Analysis
- max time kernel
131s - max time network
122s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
- submitted
25/02/2025, 23:52
General
- Target JaffaCakes118_232d97751b3ddde61e18a52b978427c8.exe
- Size 846KB
- Sample250225-3wp7vavm13
- SHA256 0c9b649158566bebfa1b37791a2fe61cd30e58eeec1bcac7b64b6aa8fac4fa85
Malware Config
Extracted
-
darkcomet
- gencode
-
install
false
-
offline_keylogger
false
-
persistence
false
Extracted
-
darkcomet
-
Cyber
-
youaremyslave.zapto.org:1604
-
DC_MUTEX-SBJ9CDR
-
gencode
%*Jye+bdTcqv
-
install
false
-
offline_keylogger
true
-
persistence
false
Extracted
-
latentbot
-
youaremyslave.zapto.org
Signatures
- Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
- Darkcomet family
- LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
- Latentbot family
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 24 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_232d97751b3ddde61e18a52b978427c8.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_232d97751b3ddde61e18a52b978427c8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\csrss.exeC:\Users\Admin\AppData\Local\Temp\csrss.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
csrss.exe
memory/2036-0-0x0000000074201000-0x0000000074202000-memory.dmp
memory/2036-1-0x0000000074200000-0x00000000747AB000-memory.dmp
memory/2036-2-0x0000000074200000-0x00000000747AB000-memory.dmp
memory/2036-27-0x0000000074200000-0x00000000747AB000-memory.dmp
memory/2652-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2652-29-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-19-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-15-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-16-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-14-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-13-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-12-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-11-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-10-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-22-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-8-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-28-0x00000000002F0000-0x00000000002F1000-memory.dmp
memory/2652-31-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-30-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-21-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-32-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-33-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-34-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-35-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-36-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-37-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-38-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-39-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-40-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-41-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-42-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-43-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2652-44-0x0000000000400000-0x00000000004C3000-memory.dmp