Analysis

  • max time kernel
    151s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 22:46

General

  • Target

    1f4d24135ae9d20c3522988f9623529a0b1b320d4a1ab25c8fded65497bc9094.exe

  • Size

    1.7MB

  • MD5

    2387eb39ea6d9b53dc2a70ac836d9638

  • SHA1

    8780a3b880ec482f7a63a40aa3f01b15ad47bc81

  • SHA256

    1f4d24135ae9d20c3522988f9623529a0b1b320d4a1ab25c8fded65497bc9094

  • SHA512

    24ce82fc4da5f9caf98c53197200191d48acd18c468367631236f38c80a9fca4611d4192d522a1e90a68faef368c92c573f6e3c07a84cd3de0a21277f2d00d71

  • SSDEEP

    24576:M4lavt0LkLL9IMixoEgeaP60tmf9auZwjkiRik97PeBpgBNbam01hO3aq9MmCS:bkwkn9IMHeaP6df8uJiD7WWHqEqaPCS

Malware Config

Extracted

Family

darkcomet

Botnet

Work16

C2

jimmykarcter.ddnsking.com:1490

Mutex

DC_MUTEX-GLGCLP0

Attributes
  • gencode

    QaH9xjy6PUoh

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f4d24135ae9d20c3522988f9623529a0b1b320d4a1ab25c8fded65497bc9094.exe
    "C:\Users\Admin\AppData\Local\Temp\1f4d24135ae9d20c3522988f9623529a0b1b320d4a1ab25c8fded65497bc9094.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Users\Admin\AppData\Local\Temp\1f4d24135ae9d20c3522988f9623529a0b1b320d4a1ab25c8fded65497bc9094.exe
      "C:\Users\Admin\AppData\Local\Temp\1f4d24135ae9d20c3522988f9623529a0b1b320d4a1ab25c8fded65497bc9094.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:844

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/844-55-0x0000000000160000-0x0000000000212000-memory.dmp

    Filesize

    712KB

  • memory/844-57-0x0000000000160000-0x0000000000212000-memory.dmp

    Filesize

    712KB

  • memory/844-59-0x0000000000160000-0x0000000000212000-memory.dmp

    Filesize

    712KB

  • memory/844-61-0x0000000000160000-0x0000000000212000-memory.dmp

    Filesize

    712KB

  • memory/844-62-0x0000000000160000-0x0000000000212000-memory.dmp

    Filesize

    712KB

  • memory/844-63-0x0000000000160000-0x0000000000212000-memory.dmp

    Filesize

    712KB

  • memory/1832-54-0x0000000076401000-0x0000000076403000-memory.dmp

    Filesize

    8KB