General

  • Target

    JaffaCakes118_e94b4a77d7775702b3a9202a2ded4ab1

  • Size

    844KB

  • Sample

    250211-xh22laxqdw

  • MD5

    e94b4a77d7775702b3a9202a2ded4ab1

  • SHA1

    c964d1a8536bf0e8f138d01f0d1b69a434dbfd57

  • SHA256

    75530cfb48f1c519981821298228ff8d17c0796fc1680bd104cde2f05a503db8

  • SHA512

    9d6236754a9f5a2e3eb0af4ea37515076c7df4fe425f01667d754112b7d5d4240761147957019e63451d2a6701163d41192aadc36cb4884e48f83829c104af1d

  • SSDEEP

    12288:2nG3skXuxE+BnMY5FksmW8WkafuZrIOd0l+eO/QWNPQyAln1l9v:av1FksmWDj4cEs+XprAt1lp

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

banana-pc.no-ip.biz:7980

Mutex

DC_MUTEX-WBHP82S

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    #=A0sVY$Ao27

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

rc4.plain

Targets

    • Target

      JaffaCakes118_e94b4a77d7775702b3a9202a2ded4ab1

    • Size

      844KB

    • MD5

      e94b4a77d7775702b3a9202a2ded4ab1

    • SHA1

      c964d1a8536bf0e8f138d01f0d1b69a434dbfd57

    • SHA256

      75530cfb48f1c519981821298228ff8d17c0796fc1680bd104cde2f05a503db8

    • SHA512

      9d6236754a9f5a2e3eb0af4ea37515076c7df4fe425f01667d754112b7d5d4240761147957019e63451d2a6701163d41192aadc36cb4884e48f83829c104af1d

    • SSDEEP

      12288:2nG3skXuxE+BnMY5FksmW8WkafuZrIOd0l+eO/QWNPQyAln1l9v:av1FksmWDj4cEs+XprAt1lp

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Downloads MZ/PE file

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks