Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-10-2024 22:39

General

  • Target

    7cfb602fba2283c98ca2890d342f95fd_JaffaCakes118.exe

  • Size

    339KB

  • MD5

    7cfb602fba2283c98ca2890d342f95fd

  • SHA1

    482e8600cc4f79159f68b6c1b8df6d1811ed107a

  • SHA256

    2432b6162e67009a808cef4b72c678c29843e450457f6a07c789a8ba35695051

  • SHA512

    91e61a5a5207a3ffcf2d714ed79622bed743b715a685d82a2931e9ed9540f52f9a517c6dcaed8359bfdeeb442deb061a31ef9f9644f0dbe9ecc2cae34224559f

  • SSDEEP

    6144:xyutuIclgSHwqSccPQiNoG2pNw8P2h7t7tmpEgKFHrd7cBio7opjz:MHxgSHsceQiNoG2sFqEg+Zlo7opjz

Malware Config

Extracted

Family

darkcomet

Botnet

Victim

C2

truehack.no-ip.biz:3080

Mutex

DC_MUTEX-A3WT0S0

Attributes
  • gencode

    KTfhrGxQkhEJ

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 26 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 28 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7cfb602fba2283c98ca2890d342f95fd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7cfb602fba2283c98ca2890d342f95fd_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5064
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1424
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4140
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:316
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3100
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3936
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4924
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1344
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1468
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3696
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3136
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4036
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4464
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2848
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4376
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3916
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3804
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3148
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4424
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2284
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3220
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3972
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:212
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4964
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1784
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2880
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3160
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\VSCover.exe.log

    Filesize

    312B

    MD5

    1754173b0ed4624c61fcf04f894e5bb6

    SHA1

    2fbf7999a2e14f19c9aeb1ac0e58b8a3859368b1

    SHA256

    19e1f5731300f62cc4bb6eac90e96b7ff5de1bf8c13a434f1a7e38ee6927d757

    SHA512

    63ae7b7da19c5b65ce73565042cf7386c8d53ab6645b901a9f684d5039e28addd91938d8d61cec153b675e80c25d92fae62bff53edf19914643c94f3a56db710

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe

    Filesize

    8KB

    MD5

    1efd527286c183608fa350f24501ceea

    SHA1

    f8f83f86a4967f326274b98af1da03857a910052

    SHA256

    95df0bdc292aaf16fab3a9f930b1845ff0209ec6c3ae45f42e8969ed82f34cd0

    SHA512

    15d7242e721cb196e0504c47ca66f3ef44cfcba442e787b3d58a42c1146f5aacd939b2204a29e4dd1b361ed832d9a57e47b9f94548bfa90bfca0e13f9d578a98

  • memory/1424-14-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/1424-8-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/1424-9-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/1424-11-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/1424-10-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/1424-12-0x0000000000B20000-0x0000000000B21000-memory.dmp

    Filesize

    4KB

  • memory/1424-13-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/1424-7-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/4140-27-0x0000000074BE0000-0x0000000075191000-memory.dmp

    Filesize

    5.7MB

  • memory/4140-31-0x0000000074BE0000-0x0000000075191000-memory.dmp

    Filesize

    5.7MB

  • memory/4140-25-0x0000000074BE2000-0x0000000074BE3000-memory.dmp

    Filesize

    4KB

  • memory/4140-26-0x0000000074BE0000-0x0000000075191000-memory.dmp

    Filesize

    5.7MB

  • memory/5064-2-0x0000000074BE0000-0x0000000075191000-memory.dmp

    Filesize

    5.7MB

  • memory/5064-28-0x0000000074BE2000-0x0000000074BE3000-memory.dmp

    Filesize

    4KB

  • memory/5064-29-0x0000000074BE0000-0x0000000075191000-memory.dmp

    Filesize

    5.7MB

  • memory/5064-0-0x0000000074BE2000-0x0000000074BE3000-memory.dmp

    Filesize

    4KB

  • memory/5064-1-0x0000000074BE0000-0x0000000075191000-memory.dmp

    Filesize

    5.7MB

  • memory/5064-34-0x0000000074BE0000-0x0000000075191000-memory.dmp

    Filesize

    5.7MB