287fe2a88eaa68427924f8cd4204bd39cdc5a1d61140bf6c0e4779636445d287

General
Target

287fe2a88eaa68427924f8cd4204bd39cdc5a1d61140bf6c0e4779636445d287

Size

349KB

Sample

220521-xy2e1acgf3

Score
10 /10
MD5

2c0d429589bc6ff62344c943b0db8def

SHA1

602c64345157856e174eb001d2a2b81346117094

SHA256

287fe2a88eaa68427924f8cd4204bd39cdc5a1d61140bf6c0e4779636445d287

SHA512

c661e141a6492369ca45911af5740ce1bb7d85117f3f113da07cf22d83bef911036c7d06b4a5cbacca738e73075b09e476bdca16fa0a9beb5d471bcf9f48f649

Malware Config

Extracted

Family darkcomet
Botnet Guest16
C2

127.0.0.1:1604

Attributes
InstallPath
MSDCSC\msdcsc.exe
gencode
RK26BYUwZn4T
install
true
offline_keylogger
true
persistence
false
reg_key
MicroUpdate
Targets
Target

287fe2a88eaa68427924f8cd4204bd39cdc5a1d61140bf6c0e4779636445d287

MD5

2c0d429589bc6ff62344c943b0db8def

Filesize

349KB

Score
10/10
SHA1

602c64345157856e174eb001d2a2b81346117094

SHA256

287fe2a88eaa68427924f8cd4204bd39cdc5a1d61140bf6c0e4779636445d287

SHA512

c661e141a6492369ca45911af5740ce1bb7d85117f3f113da07cf22d83bef911036c7d06b4a5cbacca738e73075b09e476bdca16fa0a9beb5d471bcf9f48f649

Tags

Signatures

  • Darkcomet

    Description

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    Tags

  • Modifies WinLogon for persistence

    Tags

    TTPs

    Winlogon Helper DLLModify Registry
  • Executes dropped EXE

  • UPX packed file

    Description

    Detects executables packed with UPX/modified UPX open source packer.

    Tags

  • Checks computer location settings

    Description

    Looks up country code configured in the registry, likely geofence.

    TTPs

    Query RegistrySystem Information Discovery
  • Loads dropped DLL

  • Adds Run key to start application

    Tags

    TTPs

    Registry Run Keys / Startup FolderModify Registry

Related Tasks

MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Defense Evasion
        Execution
          Exfiltration
            Impact
              Initial Access
                Lateral Movement
                  Privilege Escalation
                    Tasks