The sub-techniques beta is now live! Read the release blog post for more info.
SOFTWARE
SOFTWARE
1-9
A-B
C-D
E-F
G-H
I-J
K-L
M-N
O-P
Q-R
S-T
U-V
W-X
Y-Z
  1. Home
  2. Software
  3. TURNEDUP

TURNEDUP

TURNEDUP is a non-public backdoor. It has been dropped by APT33's StoneDrill malware. [1] [2]

ID: S0199
Type: MALWARE
Platforms: Windows
Contributors: Christiaan Beek, @ChristiaanBeek, Ryan Becwar
Version: 1.0
Created: 18 April 2018
Last Modified: 14 May 2019
version permalink
Enterprise Layer
download view

Techniques Used

Domain ID Name Use
Enterprise T1059 Command-Line Interface

TURNEDUP is capable of creating a reverse shell.[1]
Enterprise T1055 Process Injection

TURNEDUP is capable of injecting code into the APC queue of a created Rundll32 process as part of an "Early Bird injection."[3]
Enterprise T1060 Registry Run Keys / Startup Folder

TURNEDUP is capable of writing to a Registry Run key to establish.[3]
Enterprise T1105 Remote File Copy

TURNEDUP is capable of downloading additional files.[1]
Enterprise T1113 Screen Capture

TURNEDUP is capable of taking screenshots.[1]
Enterprise T1082 System Information Discovery

TURNEDUP is capable of gathering system information.[1]

Groups That Use This Software

ID Name References
G0064 APT33 [1] [2] [4]

References

  1. O'Leary, J., et al. (2017, September 20). Insights into Iranian Cyber Espionage: APT33 Targets Aerospace and Energy Sectors and has Ties to Destructive Malware. Retrieved February 15, 2018.
  2. Davis, S. and Carr, N. (2017, September 21). APT33: New Insights into Iranian Cyber Espionage Group. Retrieved February 15, 2018.
  1. Gavriel, H. & Erbesfeld, B. (2018, April 11). New ‘Early Bird’ Code Injection Technique Discovered. Retrieved May 24, 2018.
  2. Security Response attack Investigation Team. (2019, March 27). Elfin: Relentless Espionage Group Targets Multiple Organizations in Saudi Arabia and U.S.. Retrieved April 10, 2019.