Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/02/2025, 12:46

General

  • Target

    JaffaCakes118_2d519cd03d98807ff52bd4d029d4f00e.exe

  • Size

    752KB

  • MD5

    2d519cd03d98807ff52bd4d029d4f00e

  • SHA1

    77ac2233c62aeed6b6bbb2c53039a20c68a38e37

  • SHA256

    ee9fd78cf5835970439c51a454a9093eeb5c8fe9e8e3bc1d37406505c59692c6

  • SHA512

    7623c764759e791b0690dbc88019eda564fe3d52065606d5a32225b815f3cd11c587975373398371fcbda92b26f982aa5275fc91e8676c483a5930bb356d36b8

  • SSDEEP

    12288:l9AFlAd0Z+89cxTGzO4AucTD8QP2lmFSrVs9L3pE:DAQ6Zx9cxTmOrucTIEFSpOr

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

s77s.no-ip.biz:1604

Mutex

DC_MUTEX-K0FWCLN

Attributes
  • gencode

    *h9snc*JzhmW

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 8 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2d519cd03d98807ff52bd4d029d4f00e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2d519cd03d98807ff52bd4d029d4f00e.exe"
    1⤵
    • Checks BIOS information in registry
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3528
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Checks BIOS information in registry
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:4552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3528-0-0x0000000013140000-0x00000000131FC000-memory.dmp

    Filesize

    752KB

  • memory/3528-1-0x0000000002330000-0x0000000002331000-memory.dmp

    Filesize

    4KB

  • memory/3528-7-0x0000000013140000-0x00000000131FC000-memory.dmp

    Filesize

    752KB

  • memory/4552-4-0x0000000013140000-0x00000000131FC000-memory.dmp

    Filesize

    752KB

  • memory/4552-5-0x0000000013140000-0x00000000131FC000-memory.dmp

    Filesize

    752KB

  • memory/4552-9-0x0000000013140000-0x00000000131FC000-memory.dmp

    Filesize

    752KB

  • memory/4552-8-0x0000000013140000-0x00000000131FC000-memory.dmp

    Filesize

    752KB

  • memory/4552-6-0x00000000025F0000-0x00000000025F1000-memory.dmp

    Filesize

    4KB

  • memory/4552-10-0x0000000013140000-0x00000000131FC000-memory.dmp

    Filesize

    752KB

  • memory/4552-11-0x00000000025F0000-0x00000000025F1000-memory.dmp

    Filesize

    4KB