darkcomet

General

Target

e924ac42c2776f4f205adf4ac16ac9f084268b9dbf98c62bb5332023b2e7afb9
Size

1.3MB
Sample

230130-azk33scf8w
MD5

24042fbaddf020f75245eb4fbbb83c37
SHA1

95701bd8e4290dae49be65f568474ec05f0e31bd
SHA256

e924ac42c2776f4f205adf4ac16ac9f084268b9dbf98c62bb5332023b2e7afb9
SHA512

7e7eda6d359c98a93142a534692471c855fec68f31ee32032046f5188c8110cfad60b1c8670bbe1f29b59dc33c2453e23b83d40cb07b1f8b4ad10960ac49d171
SSDEEP

12288:ghkDgouVA2nxKkorvdRgQriDwOIxmxiZnYQE7PJcE4aU0P/DbQhyUek4vIv5Okp3:oRmJkcoQricOIQxiZY1iaU0XDkAS1spa

Score

10^/10

Malware Config

Extracted

Family

darkcomet

Botnet

11111

C2

daynasmith.no-ip.biz:100

Mutex

DC_MUTEX-CZZNYJ8

Attributes

InstallPath
explorer\explorer.exe
gencode
u4Tprg0v4gJm
install
true
offline_keylogger
true
persistence
true
reg_key
explorer.exe

Targets

- Target
  
  e924ac42c2776f4f205adf4ac16ac9f084268b9dbf98c62bb5332023b2e7afb9
- Size
  
  1.3MB
- MD5
  
  24042fbaddf020f75245eb4fbbb83c37
- SHA1
  
  95701bd8e4290dae49be65f568474ec05f0e31bd
- SHA256
  
  e924ac42c2776f4f205adf4ac16ac9f084268b9dbf98c62bb5332023b2e7afb9
- SHA512
  
  7e7eda6d359c98a93142a534692471c855fec68f31ee32032046f5188c8110cfad60b1c8670bbe1f29b59dc33c2453e23b83d40cb07b1f8b4ad10960ac49d171
- SSDEEP
  
  12288:ghkDgouVA2nxKkorvdRgQriDwOIxmxiZnYQE7PJcE4aU0P/DbQhyUek4vIv5Okp3:oRmJkcoQricOIQxiZY1iaU0XDkAS1spa
Score

10^/10

darkcomet 11111 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
- Disables RegEdit via registry modification
  evasion
- Disables Task Manager via registry modification
  evasion
- Executes dropped EXE
- Sets file to hidden
  Modifies file attributes to stop it showing in Explorer etc.
  evasion
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Deletes itself
- Drops startup file
- Loads dropped DLL
- Windows security modification
  evasion trojan
- Adds Run key to start application
  persistence
- AutoIT Executable
  AutoIT scripts compiled to PE executables.
- Drops file in System32 directory
- Suspicious use of SetThreadContext
behavioral1 behavioral2