Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    25-06-2024 12:22

General

  • Target

    0e0ea9d429fa54e7ca87d9b2ced3bb8c_JaffaCakes118.exe

  • Size

    729KB

  • MD5

    0e0ea9d429fa54e7ca87d9b2ced3bb8c

  • SHA1

    7e187475cf9e1478d0ed4e6678ecfdc5844626a4

  • SHA256

    76c043ac044f732861301ba2bd9af9ab99540311d660c55e7b4537e4d7ac3f76

  • SHA512

    fe03ff95063e10682a8885e081ca9d1fa252c4b81caf7139e78c47420375c06d0b14e22f993e59dbb6c0bf09b6363c7ba51a9f546714ccaa888b895374a32d59

  • SSDEEP

    12288:NTwZUC/WMY+PAJem5QCWpFRLQ4Zqe+q04iZtiQjOcfu5KQ:NOUX/eJm55KFRU4Zqer04iHjOcfu5D

Malware Config

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
  • 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 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e0ea9d429fa54e7ca87d9b2ced3bb8c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0e0ea9d429fa54e7ca87d9b2ced3bb8c_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2200
    • 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:2588
    • 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:2468
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 800
        2⤵
          PID:1136

      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/2200-20-0x0000000074650000-0x0000000074BFB000-memory.dmp

        Filesize

        5.7MB

      • memory/2200-0-0x0000000074651000-0x0000000074652000-memory.dmp

        Filesize

        4KB

      • memory/2200-5-0x0000000074650000-0x0000000074BFB000-memory.dmp

        Filesize

        5.7MB

      • memory/2200-6-0x0000000074650000-0x0000000074BFB000-memory.dmp

        Filesize

        5.7MB

      • memory/2200-22-0x0000000074650000-0x0000000074BFB000-memory.dmp

        Filesize

        5.7MB

      • memory/2200-21-0x0000000074650000-0x0000000074BFB000-memory.dmp

        Filesize

        5.7MB

      • memory/2200-2-0x0000000074650000-0x0000000074BFB000-memory.dmp

        Filesize

        5.7MB

      • memory/2200-1-0x0000000074650000-0x0000000074BFB000-memory.dmp

        Filesize

        5.7MB

      • memory/2468-18-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/2468-14-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/2468-12-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/2588-11-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2588-10-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2588-9-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2588-7-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB