Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-04-2024 16:34

General

  • Target

    f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe

  • Size

    936KB

  • MD5

    f17fd83052c28f01ba9debffab514946

  • SHA1

    bdd5b7b865f653da8d0429f0b6ff85ec76a5e4c2

  • SHA256

    5288372a6fbf27c5d9c0c41d7bbab85184faae8f6b4ff0acaa05866354b73806

  • SHA512

    5d29ef809a7b71de7935681c240bf78fda628a3fe4719a93e39ed40df99d63a47433e688d2f2e64b72e757de0a331ec3db8f27604f7180facd5e480530b39192

  • SSDEEP

    12288:S6XdA4Hjd1Owy2qEewr6JtUV3HK60gQOD4qU7KeVd3qPFNJ7QNIkfIFUA5Z:kUby2CJcd4TVgPtEfQUA5

Score
10/10

Malware Config

Signatures

  • Darkcomet

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

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f17fd83052c28f01ba9debffab514946_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Drops autorun.inf file
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Users\Admin\AppData\Local\Temp\plugtemp\WinLogon.exe
      C:\Users\Admin\AppData\Local\Temp\\plugtemp\WinLogon.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\plugtemp\WinLogon.exe

    Filesize

    1.1MB

    MD5

    d881de17aa8f2e2c08cbb7b265f928f9

    SHA1

    08936aebc87decf0af6e8eada191062b5e65ac2a

    SHA256

    b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

    SHA512

    5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

  • memory/1716-0-0x0000000074670000-0x0000000074C21000-memory.dmp

    Filesize

    5.7MB

  • memory/1716-1-0x0000000074670000-0x0000000074C21000-memory.dmp

    Filesize

    5.7MB

  • memory/1716-2-0x00000000014C0000-0x00000000014D0000-memory.dmp

    Filesize

    64KB

  • memory/1716-22-0x0000000074670000-0x0000000074C21000-memory.dmp

    Filesize

    5.7MB

  • memory/4940-10-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4940-26-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4940-12-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4940-14-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4940-13-0x0000000000660000-0x0000000000661000-memory.dmp

    Filesize

    4KB

  • memory/4940-15-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4940-16-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4940-5-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4940-23-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4940-24-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4940-25-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4940-9-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4940-27-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4940-28-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4940-29-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4940-30-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4940-31-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4940-32-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4940-33-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4940-34-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4940-35-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4940-36-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB