General

  • Target

    JaffaCakes118_c10c280643753c9aa7797467efb966c5

  • Size

    831KB

  • Sample

    250208-kdfxcawmgj

  • MD5

    c10c280643753c9aa7797467efb966c5

  • SHA1

    aee919fd527036daa9e44cde21244a01f64cda35

  • SHA256

    d66e4e7aebb20091770c3564857a26f1ee478e6645ea6e84775af2a053433d40

  • SHA512

    f94a12fad433361cef4c88991df16abb4ea7d5c6e111f30de8b8a2e8c4b46b548380ccde6da615ac83367832e0f1bf585087267edc08d85b3833ac9a3810e949

  • SSDEEP

    12288:BeB/CFKOHLVQwfCg+thDzGF7TrtF/c0OFBHYNmwZ9IrQ5pCBsiHEqEP:BkYKm2wfCfi7ftuINmwZ9Ir6pCrlEP

Malware Config

Extracted

Family

darkcomet

Botnet

updateusername

C2

updateusername.no-ip.org:1604

Mutex

DC_MUTEX-PU35C8B

Attributes
  • gencode

    9q�YVjS�FyGm

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Targets

    • Target

      JaffaCakes118_c10c280643753c9aa7797467efb966c5

    • Size

      831KB

    • MD5

      c10c280643753c9aa7797467efb966c5

    • SHA1

      aee919fd527036daa9e44cde21244a01f64cda35

    • SHA256

      d66e4e7aebb20091770c3564857a26f1ee478e6645ea6e84775af2a053433d40

    • SHA512

      f94a12fad433361cef4c88991df16abb4ea7d5c6e111f30de8b8a2e8c4b46b548380ccde6da615ac83367832e0f1bf585087267edc08d85b3833ac9a3810e949

    • SSDEEP

      12288:BeB/CFKOHLVQwfCg+thDzGF7TrtF/c0OFBHYNmwZ9IrQ5pCBsiHEqEP:BkYKm2wfCfi7ftuINmwZ9Ir6pCrlEP

    • Darkcomet

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

    • Darkcomet family

    • Modifies firewall policy service

    • Modifies security service

    • Windows security bypass

    • Disables Task Manager via registry modification

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Windows security modification

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks