Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2025 13:39

General

  • Target

    JaffaCakes118_577d3549b8fa6fb01ed245f80b93cc37.exe

  • Size

    811KB

  • MD5

    577d3549b8fa6fb01ed245f80b93cc37

  • SHA1

    b84f3b77f909a83d18777a91f98ef97184549e00

  • SHA256

    8ebeb8a6e65621b322065a05135e8f014c6c685f403544e02c221a6ac8540396

  • SHA512

    5e70db8367d991bd989b1d33efc5b4101815da42e386fbfe90f30db4c2051d53dc854e915c72f693ac4666c6c5b5bd28d0eec27be258ea5d44883ab223b0ce6f

  • SSDEEP

    12288:d9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/halYumbo:3Z1xuVVjfFoynPaVBUR8f+kN10EBs+o

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

7amza00.zapto.org:922

Mutex

DC_MUTEX-EHWYY9U

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    ZuS70S3vbaVz

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_577d3549b8fa6fb01ed245f80b93cc37.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_577d3549b8fa6fb01ed245f80b93cc37.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3588-0-0x0000000000740000-0x0000000000744000-memory.dmp

    Filesize

    16KB

  • memory/3588-1-0x0000000000780000-0x00000000007B9000-memory.dmp

    Filesize

    228KB

  • memory/3588-8-0x00000000775C1000-0x00000000775C2000-memory.dmp

    Filesize

    4KB

  • memory/3588-7-0x0000000077B43000-0x0000000077B44000-memory.dmp

    Filesize

    4KB

  • memory/3588-6-0x0000000077B53000-0x0000000077B54000-memory.dmp

    Filesize

    4KB

  • memory/3588-5-0x0000000002520000-0x0000000002530000-memory.dmp

    Filesize

    64KB

  • memory/3588-4-0x0000000077B52000-0x0000000077B53000-memory.dmp

    Filesize

    4KB

  • memory/3588-3-0x00000000024B0000-0x00000000024C0000-memory.dmp

    Filesize

    64KB

  • memory/3588-2-0x0000000000770000-0x0000000000780000-memory.dmp

    Filesize

    64KB

  • memory/3588-9-0x00000000775A0000-0x0000000077690000-memory.dmp

    Filesize

    960KB

  • memory/3588-10-0x0000000000780000-0x00000000007B9000-memory.dmp

    Filesize

    228KB

  • memory/3588-11-0x0000000000770000-0x0000000000780000-memory.dmp

    Filesize

    64KB

  • memory/3588-12-0x00000000024B0000-0x00000000024C0000-memory.dmp

    Filesize

    64KB

  • memory/3588-13-0x0000000002520000-0x0000000002530000-memory.dmp

    Filesize

    64KB

  • memory/3588-14-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/3588-15-0x00000000775A0000-0x0000000077690000-memory.dmp

    Filesize

    960KB

  • memory/3588-16-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/3588-17-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/3588-18-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/3588-19-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/3588-20-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/3588-21-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/3588-22-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/3588-23-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/3588-24-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/3588-25-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/3588-26-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/3588-27-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/3588-28-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB