Overview

overview

10

Static

static

3

JaffaCakes...46.exe

windows7-x64

10

JaffaCakes...46.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_2360ac59a2c7eb83cf615b6eb7878246

  • Size

    868KB

  • Sample

    250226-bwzbzazkt2

  • MD5

    2360ac59a2c7eb83cf615b6eb7878246

  • SHA1

    bab4c74fbcaf3a3a91a17c441d0613b4d3de57c1

  • SHA256

    739f53c11b8a98baf715491058fd72101a4e49452938b20349c6254689838862

  • SHA512

    34e2860b62406e5fb7c9a4145be653e2d91a6d17db457b37a4c205222590b277e82c588839e70d6906953c64f3c3318f05cedf74caf02cafd46c5412abb604b2

  • SSDEEP

    24576:B7I1CObop4dRTa5hqY+pTdFinK624T14:Bc1zo/5hqYz24Tq

Score
10/10
darkcometvictimdiscoverypersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Victim

C2

loris1234.zapto.org:3345

Mutex

DC_MUTEX-15WL27C

Attributes
  • InstallPath

    system32\svhost64.exe

  • gencode

    b4SbGmRJXP%U

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    svhost

rc4.plain

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Targets

    • Target

      JaffaCakes118_2360ac59a2c7eb83cf615b6eb7878246

    • Size

      868KB

    • MD5

      2360ac59a2c7eb83cf615b6eb7878246

    • SHA1

      bab4c74fbcaf3a3a91a17c441d0613b4d3de57c1

    • SHA256

      739f53c11b8a98baf715491058fd72101a4e49452938b20349c6254689838862

    • SHA512

      34e2860b62406e5fb7c9a4145be653e2d91a6d17db457b37a4c205222590b277e82c588839e70d6906953c64f3c3318f05cedf74caf02cafd46c5412abb604b2

    • SSDEEP

      24576:B7I1CObop4dRTa5hqY+pTdFinK624T14:Bc1zo/5hqYz24Tq

    Score
    10/10
    darkcometvictimdiscoverypersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks