Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31-10-2024 23:52

General

  • Target

    83c318fb4da8950bf50f8533ef1d293b_JaffaCakes118.exe

  • Size

    564KB

  • MD5

    83c318fb4da8950bf50f8533ef1d293b

  • SHA1

    37d890ec897788f21e958e31a2a7275a17784f0d

  • SHA256

    901f4ee6d85a6727cf4698ee30ebd8c1898350fc55f644ce3c0417d9669d27ac

  • SHA512

    468ecd34af6f61d2dbe883213f7fbe73152f8efed012c4a2b0fc8483b3810c57e55e18ebca6f51bc1e9a30c418e530b3e075c94f32076f86eff1ade0b1ca2771

  • SSDEEP

    12288:5Mu4Ll1rkHbSuPpjrYIOdHTPbZY/KArakBo9O:5MuAl1SbSyjrYnz9YC0u4

Malware Config

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Windows directory 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 5 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
  • Modifies registry class 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 62 IoCs
  • Suspicious use of FindShellTrayWindow 29 IoCs
  • Suspicious use of SendNotifyMessage 22 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\83c318fb4da8950bf50f8533ef1d293b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\83c318fb4da8950bf50f8533ef1d293b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Users\Admin\AppData\Local\Temp\83c318fb4da8950bf50f8533ef1d293b_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\83c318fb4da8950bf50f8533ef1d293b_JaffaCakes118.exe
      2⤵
      • Modifies WinLogon for persistence
      • Checks BIOS information in registry
      • Adds Run key to start application
      • 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:2824
      • C:\Windows\SysWOW64\notepad.exe
        notepad
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2856
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2808
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Checks BIOS information in registry
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Enumerates system info in registry
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2320
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2236
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x1e8
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MGA6_crack

    Filesize

    564KB

    MD5

    83c318fb4da8950bf50f8533ef1d293b

    SHA1

    37d890ec897788f21e958e31a2a7275a17784f0d

    SHA256

    901f4ee6d85a6727cf4698ee30ebd8c1898350fc55f644ce3c0417d9669d27ac

    SHA512

    468ecd34af6f61d2dbe883213f7fbe73152f8efed012c4a2b0fc8483b3810c57e55e18ebca6f51bc1e9a30c418e530b3e075c94f32076f86eff1ade0b1ca2771

  • memory/2236-61-0x00000000027B0000-0x00000000027C0000-memory.dmp

    Filesize

    64KB

  • memory/2320-54-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2320-55-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2320-57-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2320-56-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2320-52-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2808-41-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2808-45-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2808-43-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2808-53-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2824-2-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2824-50-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2824-6-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2824-5-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2824-4-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2824-3-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2856-35-0x0000000000010000-0x0000000000011000-memory.dmp

    Filesize

    4KB

  • memory/2856-8-0x00000000000C0000-0x00000000000C1000-memory.dmp

    Filesize

    4KB