darkcomet

General

Target

380901a4d796135abc8a33a11b267aa8647355fa1000d4afeb413f9ec519774d
Size

427KB
Sample

240508-1amtgsag98
MD5

347dd7b659f7f4ce7833cdfd51738e87
SHA1

c9c80fc1556d0e691da88f2da65cd6ba2856d6d4
SHA256

380901a4d796135abc8a33a11b267aa8647355fa1000d4afeb413f9ec519774d
SHA512

22a9d1bba58113b312f4fd1cb6248a2fd2b74a58ac6a78f824ae491811bdf977193c1646da94d0b14f05ad7f97211bf282953952f1886458b450065b6334b541
SSDEEP

6144:HcNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL3790WLJV2k+baoNRL4/:HcW7KEZlPzCy37SyJkk+WoNRL4/

Score

10^/10

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

0.tcp.eu.ngrok.io:10698

0.tcp.eu.ngrok.io:1604

Mutex

DC_MUTEX-LCL00J7

Attributes

InstallPath
Java\javac.exe
gencode
m9kwXLScPCs9
install
true
offline_keylogger
true
persistence
true
reg_key
java

Targets

- Target
  
  380901a4d796135abc8a33a11b267aa8647355fa1000d4afeb413f9ec519774d
- Size
  
  427KB
- MD5
  
  347dd7b659f7f4ce7833cdfd51738e87
- SHA1
  
  c9c80fc1556d0e691da88f2da65cd6ba2856d6d4
- SHA256
  
  380901a4d796135abc8a33a11b267aa8647355fa1000d4afeb413f9ec519774d
- SHA512
  
  22a9d1bba58113b312f4fd1cb6248a2fd2b74a58ac6a78f824ae491811bdf977193c1646da94d0b14f05ad7f97211bf282953952f1886458b450065b6334b541
- SSDEEP
  
  6144:HcNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL3790WLJV2k+baoNRL4/:HcW7KEZlPzCy37SyJkk+WoNRL4/
Score

10^/10

darkcomet guest16 evasion persistence rat trojan upx
- Darkcomet
  DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
  trojan rat darkcomet
- Modifies WinLogon for persistence
  persistence
- Modifies firewall policy service
  evasion
- Modifies security service
  evasion
- Windows security bypass
  evasion trojan
- UPX dump on OEP (original entry point)
- Disables RegEdit via registry modification
  evasion
- Disables Task Manager via registry modification
  evasion
- Sets file to hidden
  Modifies file attributes to stop it showing in Explorer etc.
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Windows security modification
  evasion trojan
- Adds Run key to start application
  persistence
- Legitimate hosting services abused for malware hosting/C2
- Suspicious use of SetThreadContext
behavioral1 behavioral2