Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250211-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/02/2025, 00:28

General

  • Target

    JaffaCakes118_eb8b1381496c1f1633c90a3e62314832.exe

  • Size

    2.1MB

  • MD5

    eb8b1381496c1f1633c90a3e62314832

  • SHA1

    04320ac4f3ea66c8a1b6096831073125938aadeb

  • SHA256

    364a7d6969d56365ca9d57478e33e1ffefa18e37e13cb7fb396cc5738a425e45

  • SHA512

    da05b5def6baa5fdc89b369b816de871f738d5f7c343787321e9ded6298b4924ebc30e368cd9d991fd56dbc006a8a1d2b5b0add25c4889d01cf294d183002100

  • SSDEEP

    24576:50GbWjOGqCcsdApRLwJTwZguTUlErCUkHNFpwzkZyl:5KAOdApSmZLwe5Sw3

Malware Config

Extracted

Family

darkcomet

Botnet

Minecraft Victim

C2

cybertechnologyinc.no-ip.biz:81

Mutex

DC_MUTEX-21NV0LP

Attributes
  • gencode

    L#8$N$jsE8uj

  • install

    false

  • offline_keylogger

    true

  • password

    andrew10

  • persistence

    false

rc4.plain

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Downloads MZ/PE file 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 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 4 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb8b1381496c1f1633c90a3e62314832.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb8b1381496c1f1633c90a3e62314832.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1028
    • C:\Users\Admin\AppData\Local\Temp\Minecraft.exe
      "C:\Users\Admin\AppData\Local\Temp\Minecraft.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4880
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      C:\Users\Admin\AppData\Local\Temp\svchost.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4516
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIwIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMyMzYiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDI1MTE0ODAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1NDc2MDg1NDM4Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:4736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Minecraft.exe

    Filesize

    679KB

    MD5

    605a171c61a0607bdcf6be80ed07cf95

    SHA1

    477d4391b0d84406127e43ead289a3596ac1e5e5

    SHA256

    09b78dc85713ca0f27f17d94c939cc606a59847c1f2b5cdd281b52a48cdaeab9

    SHA512

    3b32197d76951d0e1cd7043758af9b33be12b30c03df00a3ef36078205fa95b1582f65bdf4437a1b879a922d2950868e905bcd2227ce3816d5437556b103d338

  • C:\Users\Admin\AppData\Local\Temp\svchost.exe

    Filesize

    1.1MB

    MD5

    d881de17aa8f2e2c08cbb7b265f928f9

    SHA1

    08936aebc87decf0af6e8eada191062b5e65ac2a

    SHA256

    b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

    SHA512

    5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

  • memory/1028-32-0x0000000074870000-0x0000000074E21000-memory.dmp

    Filesize

    5.7MB

  • memory/1028-1-0x0000000074870000-0x0000000074E21000-memory.dmp

    Filesize

    5.7MB

  • memory/1028-2-0x0000000074870000-0x0000000074E21000-memory.dmp

    Filesize

    5.7MB

  • memory/1028-0-0x0000000074872000-0x0000000074873000-memory.dmp

    Filesize

    4KB

  • memory/4516-42-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

  • memory/4516-37-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

  • memory/4516-31-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

  • memory/4516-33-0x00000000025B0000-0x00000000025B1000-memory.dmp

    Filesize

    4KB

  • memory/4516-28-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

  • memory/4516-30-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

  • memory/4516-29-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

  • memory/4516-21-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

  • memory/4516-49-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

  • memory/4516-35-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

  • memory/4516-36-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

  • memory/4516-26-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

  • memory/4516-38-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

  • memory/4516-39-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

  • memory/4516-41-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

  • memory/4516-24-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

  • memory/4516-43-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

  • memory/4516-44-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

  • memory/4516-45-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

  • memory/4516-46-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

  • memory/4516-47-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

  • memory/4516-48-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

  • memory/4880-34-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB