Analysis
-
max time kernel
149s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
-
submitted
02-01-2025 22:50
General
-
Target
JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe
-
Size
232KB
-
MD5
68b1ba65d78fa7a547fe1eb195560b30
-
SHA1
b2924db0b90a7cd1357ab37c011b0650f7cf6885
-
SHA256
bd1a81e8a0505d314e1b2fa261db9ff554a76c4c783b863c8e6694bd6a2521fb
-
SHA512
b6ee89144500df4a6d0a9961338fe91ab4a42bf14d61d6aad2faf9574b991feec3554c5b425a00c27bc343af7f30789a695d35d0aa6a8459e6488f0a3322cb5a
-
SSDEEP
6144:3jFy93LU92VxOtVflFud4TnxcpPTASCmqMorHwMEoS:zFy9bPQZlFjrG0ZmYbwVoS
Malware Config
Extracted
darkcomet
Guest16_min
127.0.0.1:1604
DCMIN_MUTEX-3W8LA5W
-
InstallPath
DCSCMIN\Ixcdfsf.exe
-
gencode
ASYwHtlVyVXN
-
install
true
-
offline_keylogger
true
-
persistence
false
-
reg_key
mgfhnfgh
Signatures
-
Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
-
Darkcomet family
-
Modifies WinLogon for persistence 2 TTPs 1 IoCs
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE 1 IoCs
-
Adds Run key to start application 2 TTPs 1 IoCs
-
UPX packed file 14 IoCs
Detects executables packed with UPX/modified UPX open source packer.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 48 IoCs
-
Suspicious use of SetWindowsHookEx 1 IoCs
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68b1ba65d78fa7a547fe1eb195560b30.exe"1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\Documents\DCSCMIN\Ixcdfsf.exe"C:\Users\Admin\Documents\DCSCMIN\Ixcdfsf.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
232KB
MD568b1ba65d78fa7a547fe1eb195560b30
SHA1b2924db0b90a7cd1357ab37c011b0650f7cf6885
SHA256bd1a81e8a0505d314e1b2fa261db9ff554a76c4c783b863c8e6694bd6a2521fb
SHA512b6ee89144500df4a6d0a9961338fe91ab4a42bf14d61d6aad2faf9574b991feec3554c5b425a00c27bc343af7f30789a695d35d0aa6a8459e6488f0a3322cb5a
-
Filesize
732KB
-
Filesize
4KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
4KB
-
Filesize
732KB
-
Filesize
4KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB