Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    26-06-2024 22:31

General

  • Target

    13b5fbb2847f2f50d7b7427f9c1d892b_JaffaCakes118.exe

  • Size

    389KB

  • MD5

    13b5fbb2847f2f50d7b7427f9c1d892b

  • SHA1

    ade31cdbbf6ab44e1333fe4b26e3c20345c0e723

  • SHA256

    353a89691d9d7e9ac7dd5b723da84e4e84abb2a6a9988b5688b7b320ed61de5e

  • SHA512

    e32816a467d8639a1fad36171d5d49c176d21e15f574512e494f1d1ffcfbd4b963f2e07e4abc8c15f6137751270d48aeb8c44725bdc77eeac2baaa53105dc75e

  • SSDEEP

    12288:c0Siiu2cOMayaZerXXmhFXtVwrypCQTubDf:K3gV6eihQOXTID

Malware Config

Signatures

  • Darkcomet

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

  • Executes dropped EXE 9 IoCs
  • Loads dropped DLL 15 IoCs
  • UPX packed file 13 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\13b5fbb2847f2f50d7b7427f9c1d892b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\13b5fbb2847f2f50d7b7427f9c1d892b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1920
    • C:\Users\Admin\AppData\Local\Temp\SERVXD.EXE
      "C:\Users\Admin\AppData\Local\Temp\SERVXD.EXE"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1744
      • C:\Users\Admin\AppData\Local\Temp\SERVXD.EXE
        C:\Users\Admin\AppData\Local\Temp\SERVXD.EXE
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2600
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
          dw20.exe -x -s 484
          4⤵
          • Loads dropped DLL
          PID:2244
      • C:\Users\Admin\AppData\Local\Temp\PerfWatsonPackage.exe
        "C:\Users\Admin\AppData\Local\Temp\PerfWatsonPackage.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2748
        • C:\Users\Admin\AppData\Local\Temp\msvbprj.exe
          "C:\Users\Admin\AppData\Local\Temp\msvbprj.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2548
          • C:\Users\Admin\AppData\Local\Temp\msvbprj.exe
            C:\Users\Admin\AppData\Local\Temp\msvbprj.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:940
            • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
              dw20.exe -x -s 692
              6⤵
              • Loads dropped DLL
              • Suspicious behavior: GetForegroundWindowSpam
              PID:1960
    • C:\Users\Admin\AppData\Local\Temp\SERVXD.EXE
      "C:\Users\Admin\AppData\Local\Temp\SERVXD.EXE"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2620
      • C:\Users\Admin\AppData\Local\Temp\SERVXD.EXE
        C:\Users\Admin\AppData\Local\Temp\SERVXD.EXE
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2732
        • C:\Users\Admin\AppData\Roaming\iexplorer.exe
          "C:\Users\Admin\AppData\Roaming\iexplorer.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1944
          • C:\Users\Admin\AppData\Roaming\iexplorer.exe
            C:\Users\Admin\AppData\Roaming\iexplorer.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:2408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    35KB

    MD5

    5de5595461e7d2128487452a00021d0b

    SHA1

    475ac303168d7165ba5d51df5b46e5e6169d03fc

    SHA256

    2cf9865737b18d9bde9e44c59a039655dca28706f55097a149361e6b6bf54259

    SHA512

    799ed7527dedce3e602751032b68d21f619daa45c39d608f07973e9ce316dde947ed716c7f119989f2d7d793a6b14ae05b4f103d49d2b80fe8acd67faac509ca

  • \Users\Admin\AppData\Local\Temp\SERVXD.EXE

    Filesize

    132KB

    MD5

    bfcda558599642269b2856d4d80b58ee

    SHA1

    09c0831620131bcaca74307730cc43c67522b2ba

    SHA256

    6e72cf5e30718749d6e926742bd6b9b5466194b0a7e9cbea0b38d76c41394329

    SHA512

    cabc48867a54a432c9236c0d9fe4e1e019ec185d48a3bfe83548f14eb7e619ae23342917540fb3e28a584a44188a1ed81bd5214d5949e59d554eb5ff468893b2

  • memory/940-71-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1744-105-0x0000000073910000-0x0000000073EBB000-memory.dmp

    Filesize

    5.7MB

  • memory/1744-12-0x0000000073911000-0x0000000073912000-memory.dmp

    Filesize

    4KB

  • memory/1744-13-0x0000000073910000-0x0000000073EBB000-memory.dmp

    Filesize

    5.7MB

  • memory/1744-14-0x0000000073910000-0x0000000073EBB000-memory.dmp

    Filesize

    5.7MB

  • memory/1920-107-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/1920-109-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/1920-118-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/1920-117-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/1920-115-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/1920-114-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/1920-113-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/1920-112-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/1920-110-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/1920-108-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/1920-0-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/1920-1-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1920-101-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/1920-103-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1920-104-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/2408-93-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2600-106-0x0000000073910000-0x0000000073EBB000-memory.dmp

    Filesize

    5.7MB

  • memory/2600-20-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2600-30-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2600-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2600-40-0x0000000073910000-0x0000000073EBB000-memory.dmp

    Filesize

    5.7MB

  • memory/2600-39-0x0000000073910000-0x0000000073EBB000-memory.dmp

    Filesize

    5.7MB

  • memory/2600-35-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2600-33-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2600-22-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2600-24-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2600-26-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB