General

  • Target

    JaffaCakes118_8818e6f943ef82f4beb96729f17dea61

  • Size

    937KB

  • Sample

    250323-zmllhsypz6

  • MD5

    8818e6f943ef82f4beb96729f17dea61

  • SHA1

    fe4442b52984b2f608b316135fc1e363e6933d2a

  • SHA256

    02c145a91eaba794aa9e8ad821fc525b7639ef403d2ea1174cafc5844087c685

  • SHA512

    15932e956dfcff6240ed65ccb79d55b5fc168ae4037d09707b0adcb9eac42866b91a6395056f7e4c6ebc8b23b0e5983f64adf51bc7ed45cac2966eae9b0523b7

  • SSDEEP

    24576:7E2MYXsfrM6XRnBvCkymIWG5O0v7QLLaN:YYf6hDIWj0v7R

Malware Config

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Extracted

Family

darkcomet

Botnet

Sushi

C2

dcdemerde.no-ip.org:1500

Mutex

DC_MUTEX-HEV52P6

Attributes
  • InstallPath

    Bootmgr.exe

  • gencode

    2puz1m65c0Dd

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

rc4.plain

Targets

    • Target

      JaffaCakes118_8818e6f943ef82f4beb96729f17dea61

    • Size

      937KB

    • MD5

      8818e6f943ef82f4beb96729f17dea61

    • SHA1

      fe4442b52984b2f608b316135fc1e363e6933d2a

    • SHA256

      02c145a91eaba794aa9e8ad821fc525b7639ef403d2ea1174cafc5844087c685

    • SHA512

      15932e956dfcff6240ed65ccb79d55b5fc168ae4037d09707b0adcb9eac42866b91a6395056f7e4c6ebc8b23b0e5983f64adf51bc7ed45cac2966eae9b0523b7

    • SSDEEP

      24576:7E2MYXsfrM6XRnBvCkymIWG5O0v7QLLaN:YYf6hDIWj0v7R

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks