Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    12-05-2024 10:38

General

  • Target

    39adfb2b1182f59ba03df4dd265e3350_JaffaCakes118.exe

  • Size

    607KB

  • MD5

    39adfb2b1182f59ba03df4dd265e3350

  • SHA1

    d96633cc50f6466457707c3e2a3715b233d3a429

  • SHA256

    3ef226b12ec5f7a382c884432ae146f8324b6c938383aa14f3f73407ba16d031

  • SHA512

    0e722e476bacc44ab754f3bd4b39b828863615a1913bf1e133284923e39785fb7523a0a31d604fa20ad091eaae81f0c6e0c1fbaa45b0f72d8b7743d1c659afe2

  • SSDEEP

    12288:5xK0O5VBPAt/GhPKp8AjCWiGJWu5b79Om1ZZX5wlYcSksCsi:X45VBPAEPKp8AjnNJd/9OKZTZIsi

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Lilhero56

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39adfb2b1182f59ba03df4dd265e3350_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\39adfb2b1182f59ba03df4dd265e3350_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:2548
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
      2⤵
        PID:2308

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\holderwb.txt

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2308-16-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2308-22-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2308-18-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2548-13-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2548-10-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2548-12-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2548-15-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2576-9-0x0000000074760000-0x0000000074D0B000-memory.dmp

      Filesize

      5.7MB

    • memory/2576-0-0x0000000074761000-0x0000000074762000-memory.dmp

      Filesize

      4KB

    • memory/2576-6-0x0000000074760000-0x0000000074D0B000-memory.dmp

      Filesize

      5.7MB

    • memory/2576-3-0x0000000074760000-0x0000000074D0B000-memory.dmp

      Filesize

      5.7MB

    • memory/2576-2-0x0000000074760000-0x0000000074D0B000-memory.dmp

      Filesize

      5.7MB

    • memory/2576-1-0x0000000074760000-0x0000000074D0B000-memory.dmp

      Filesize

      5.7MB

    • memory/2576-23-0x0000000074760000-0x0000000074D0B000-memory.dmp

      Filesize

      5.7MB

    • memory/2576-24-0x0000000074760000-0x0000000074D0B000-memory.dmp

      Filesize

      5.7MB