Analysis

  • max time kernel
    128s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    22-07-2024 23:17

General

  • Target

    6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe

  • Size

    352KB

  • MD5

    6532c334d3963caf0d1b0c332c8a2305

  • SHA1

    6894c91ab82b6d063e0840e1a8511fba988404eb

  • SHA256

    5b7c021a39977b87fe36dce338583c4e7a0e10fbeec7ca1ff502a9c295cb3eff

  • SHA512

    06b8fa264b9068f69d63e8d97ea3a378f1aba9a3b43aa6affb3a6bb33eecb323ea804a29bfd97a91b44d69d513e215f0034e5126a4e7fcca63ad79159f5e4f62

  • SSDEEP

    6144:ul1m1PSg27GOa9ErdrvOerMFnmZofmO5Y11vdMRXUIT6wCrjRBSUaLmjkHVVJ9PI:M12PS49ErdvOHFnmZX1UpCrjvnaLmjEg

Malware Config

Signatures

  • HawkEye

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

  • Detected Nirsoft tools 13 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 9 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 9 IoCs

    Password recovery tool for various web browsers

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Users\Admin\AppData\Local\Temp\6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe"
      2⤵
      • 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:1664
      • 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"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:2748
      • 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"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/1664-22-0x0000000074BE0000-0x000000007518B000-memory.dmp

    Filesize

    5.7MB

  • memory/1664-3-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1664-24-0x0000000074BE0000-0x000000007518B000-memory.dmp

    Filesize

    5.7MB

  • memory/1664-29-0x0000000074BE0000-0x000000007518B000-memory.dmp

    Filesize

    5.7MB

  • memory/1664-23-0x0000000074BE0000-0x000000007518B000-memory.dmp

    Filesize

    5.7MB

  • memory/1664-20-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1664-18-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1664-13-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1664-10-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1664-7-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1664-5-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1664-36-0x0000000074BE0000-0x000000007518B000-memory.dmp

    Filesize

    5.7MB

  • memory/1664-49-0x0000000074BE0000-0x000000007518B000-memory.dmp

    Filesize

    5.7MB

  • memory/1664-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2496-2-0x0000000074BE0000-0x000000007518B000-memory.dmp

    Filesize

    5.7MB

  • memory/2496-0-0x0000000074BE1000-0x0000000074BE2000-memory.dmp

    Filesize

    4KB

  • memory/2496-1-0x0000000074BE0000-0x000000007518B000-memory.dmp

    Filesize

    5.7MB

  • memory/2496-21-0x0000000074BE0000-0x000000007518B000-memory.dmp

    Filesize

    5.7MB

  • memory/2612-40-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2612-39-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2612-37-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2612-48-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2748-31-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2748-33-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2748-32-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2748-35-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB