General

  • Target

    45c31a6657d85a83a327a9b907843e67_JaffaCakes118

  • Size

    1.7MB

  • Sample

    240714-pdh4xszcmn

  • MD5

    45c31a6657d85a83a327a9b907843e67

  • SHA1

    db82cb13bbb044eac8cbe2c26e6652c51d84740d

  • SHA256

    547832a55c6686cae074d6cf038493da2930962fd2c1e4dd176fee4c6d60abbf

  • SHA512

    dccef6bde2f5eb79252a64832c72adfcfe728844e28caf3a7be07f1bc3421724ee33bd5bd993513d2fb728b0f0ca47f134738422af7afcd188bc885dd043ecb4

  • SSDEEP

    49152:/JZoQrbTFZY1iaBOkJmZeQvV/AvT6qzL9Uutxr7:/trbTA1SZeQYTFzL9UC7

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1608

Mutex

DC_MUTEX-DD5EEWG

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    1fP8x3gpGubE

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Extracted

Family

darkcomet

Botnet

BOT

C2

kl0w.no-ip.org:1604

mozillaproxy.zapto.org:1604

Mutex

DC_MUTEX-A5603PV

Attributes
  • gencode

    8UDgycR8v6YU

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Extracted

Family

latentbot

C2

mozillaproxy.zapto.org

Targets

    • Target

      45c31a6657d85a83a327a9b907843e67_JaffaCakes118

    • Size

      1.7MB

    • MD5

      45c31a6657d85a83a327a9b907843e67

    • SHA1

      db82cb13bbb044eac8cbe2c26e6652c51d84740d

    • SHA256

      547832a55c6686cae074d6cf038493da2930962fd2c1e4dd176fee4c6d60abbf

    • SHA512

      dccef6bde2f5eb79252a64832c72adfcfe728844e28caf3a7be07f1bc3421724ee33bd5bd993513d2fb728b0f0ca47f134738422af7afcd188bc885dd043ecb4

    • SSDEEP

      49152:/JZoQrbTFZY1iaBOkJmZeQvV/AvT6qzL9Uutxr7:/trbTA1SZeQYTFzL9UC7

    • Darkcomet

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

    • LatentBot

      Modular trojan written in Delphi which has been in-the-wild since 2013.

    • Modifies WinLogon for persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks