Analysis

  • max time kernel
    122s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-10-2024 08:17

General

  • Target

    4c0ddbc263c51cab37967cd30f623418_JaffaCakes118.exe

  • Size

    1.8MB

  • MD5

    4c0ddbc263c51cab37967cd30f623418

  • SHA1

    b38d14eec720f3022cb58ef0abd69679b36f6e02

  • SHA256

    12528688388179e33f9d0db48bcb68809e5be063239d4b2b3387ed4ba3f174e7

  • SHA512

    1db7d52efff9f635e0496010bebf2c5f756c31d15a17ccb53f15544fd14c7535b1819530880183c0748995fa4c2c6516e888f5907f95737b4da915a14fc9ed73

  • SSDEEP

    49152:dUwtRKkZcTXvApFMNbUcTtyhW0MTIG2yO:dGvAp9cghhMT21

Malware Config

Signatures

  • Darkcomet

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

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 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 4 IoCs

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

  • Modifies registry class 38 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 54 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4c0ddbc263c51cab37967cd30f623418_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4c0ddbc263c51cab37967cd30f623418_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Users\Admin\AppData\Local\Temp\4c0ddbc263c51cab37967cd30f623418_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\4c0ddbc263c51cab37967cd30f623418_JaffaCakes118.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Checks BIOS information in registry
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2532
      • C:\Users\Admin\AppData\Local\Temp\nvvsvce.exe
        "C:\Users\Admin\AppData\Local\Temp\nvvsvce.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2892
        • C:\Users\Admin\AppData\Local\Temp\nvvsvce.exe
          "C:\Users\Admin\AppData\Local\Temp\nvvsvce.exe"
          4⤵
          • Checks BIOS information in registry
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • NTFS ADS
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\TEMP:657F2AC8

    Filesize

    124B

    MD5

    0a6f1288692d63340a49140b38d7130f

    SHA1

    32b5cb31403aa95c58086a5ff0b72c17280a2328

    SHA256

    76608b16ff2fa937a496993085383b0ca53241c64d465dfa7c01643639a57375

    SHA512

    fe75c8e820bb30345f0d8d6fd509cd37709f76f339240b7d0226b96995ff838da3feb5b8b4996e48ba74d712a987f50301b4dd95141839938af2454d23ad5ebe

  • \Users\Admin\AppData\Local\Temp\nvvsvce.exe

    Filesize

    1.8MB

    MD5

    4c0ddbc263c51cab37967cd30f623418

    SHA1

    b38d14eec720f3022cb58ef0abd69679b36f6e02

    SHA256

    12528688388179e33f9d0db48bcb68809e5be063239d4b2b3387ed4ba3f174e7

    SHA512

    1db7d52efff9f635e0496010bebf2c5f756c31d15a17ccb53f15544fd14c7535b1819530880183c0748995fa4c2c6516e888f5907f95737b4da915a14fc9ed73

  • memory/1152-2-0x0000000002150000-0x00000000023E2000-memory.dmp

    Filesize

    2.6MB

  • memory/1152-0-0x0000000000400000-0x0000000000692000-memory.dmp

    Filesize

    2.6MB

  • memory/1152-60-0x0000000000400000-0x0000000000692000-memory.dmp

    Filesize

    2.6MB

  • memory/1152-64-0x0000000000400000-0x0000000000692000-memory.dmp

    Filesize

    2.6MB

  • memory/2532-13-0x0000000000400000-0x0000000000692000-memory.dmp

    Filesize

    2.6MB

  • memory/2532-18-0x0000000000400000-0x0000000000692000-memory.dmp

    Filesize

    2.6MB

  • memory/2532-16-0x0000000000400000-0x0000000000692000-memory.dmp

    Filesize

    2.6MB

  • memory/2532-15-0x0000000000400000-0x0000000000692000-memory.dmp

    Filesize

    2.6MB

  • memory/2532-11-0x0000000000400000-0x0000000000692000-memory.dmp

    Filesize

    2.6MB

  • memory/2532-17-0x0000000000400000-0x0000000000692000-memory.dmp

    Filesize

    2.6MB

  • memory/2532-19-0x0000000002180000-0x00000000022DA000-memory.dmp

    Filesize

    1.4MB

  • memory/2532-14-0x0000000000400000-0x0000000000692000-memory.dmp

    Filesize

    2.6MB

  • memory/2532-4-0x0000000002180000-0x00000000022DA000-memory.dmp

    Filesize

    1.4MB

  • memory/2532-26-0x00000000041D0000-0x0000000004462000-memory.dmp

    Filesize

    2.6MB

  • memory/2532-34-0x00000000041D0000-0x0000000004462000-memory.dmp

    Filesize

    2.6MB

  • memory/2532-32-0x0000000002180000-0x00000000022DA000-memory.dmp

    Filesize

    1.4MB

  • memory/2532-10-0x0000000002180000-0x00000000022DA000-memory.dmp

    Filesize

    1.4MB

  • memory/2532-3-0x000000000051A000-0x000000000051B000-memory.dmp

    Filesize

    4KB

  • memory/2532-1-0x0000000000400000-0x0000000000692000-memory.dmp

    Filesize

    2.6MB

  • memory/2532-59-0x0000000002180000-0x00000000022DA000-memory.dmp

    Filesize

    1.4MB

  • memory/2784-47-0x0000000000400000-0x0000000000692000-memory.dmp

    Filesize

    2.6MB

  • memory/2784-46-0x0000000002150000-0x00000000022AA000-memory.dmp

    Filesize

    1.4MB

  • memory/2784-53-0x0000000000400000-0x0000000000692000-memory.dmp

    Filesize

    2.6MB

  • memory/2784-54-0x0000000000400000-0x0000000000692000-memory.dmp

    Filesize

    2.6MB

  • memory/2784-57-0x0000000002150000-0x00000000022AA000-memory.dmp

    Filesize

    1.4MB

  • memory/2784-55-0x0000000000400000-0x0000000000692000-memory.dmp

    Filesize

    2.6MB

  • memory/2784-52-0x0000000000400000-0x0000000000692000-memory.dmp

    Filesize

    2.6MB

  • memory/2784-86-0x0000000002150000-0x00000000022AA000-memory.dmp

    Filesize

    1.4MB

  • memory/2784-56-0x0000000000400000-0x0000000000692000-memory.dmp

    Filesize

    2.6MB

  • memory/2784-51-0x0000000000400000-0x0000000000692000-memory.dmp

    Filesize

    2.6MB

  • memory/2784-40-0x0000000002150000-0x00000000022AA000-memory.dmp

    Filesize

    1.4MB

  • memory/2784-61-0x0000000002150000-0x00000000022AA000-memory.dmp

    Filesize

    1.4MB

  • memory/2784-62-0x0000000002150000-0x00000000022AA000-memory.dmp

    Filesize

    1.4MB

  • memory/2892-38-0x0000000000400000-0x0000000000692000-memory.dmp

    Filesize

    2.6MB

  • memory/2892-65-0x0000000000400000-0x0000000000692000-memory.dmp

    Filesize

    2.6MB

  • memory/2892-66-0x0000000002150000-0x00000000023E2000-memory.dmp

    Filesize

    2.6MB

  • memory/2892-39-0x0000000002150000-0x00000000023E2000-memory.dmp

    Filesize

    2.6MB

  • memory/2892-87-0x0000000000400000-0x0000000000692000-memory.dmp

    Filesize

    2.6MB