Analysis

  • max time kernel
    120s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-05-2024 01:47

General

  • Target

    4dede04585657972185c523b4a281889_JaffaCakes118.exe

  • Size

    984KB

  • MD5

    4dede04585657972185c523b4a281889

  • SHA1

    bcfcec8578f63204a9dfabd2423b5d4ff5cf63ca

  • SHA256

    9d117fd08c16840b8824c177b0e66fd82ec07a69b96b65f7132f142ae8ea6992

  • SHA512

    d3324f4b4fc93f968ceceb9d15c079b73bcdb6caaeeee4158ad9a3216175bdc5e01e73b99cc61a1f05d35236dee0a16f4a447c344c868cdfd0cd9fd92c18193c

  • SSDEEP

    12288:TePopiYFKOYCTnzbE3gWaBh1S0yagjHMbiZxE/XGchkLSkzQ4tMUQvAwnWlIVD6c:TwYFKOY1gW+hQ0yaC86xcGGkLLkNv

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 9 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 8 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 12 IoCs
  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4dede04585657972185c523b4a281889_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4dede04585657972185c523b4a281889_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1296
    • C:\Users\Admin\AppData\Local\Temp\4dede04585657972185c523b4a281889_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\4dede04585657972185c523b4a281889_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2516
      • 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:2168
      • 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⤵
          PID:1624

    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/1296-0-0x0000000074A91000-0x0000000074A92000-memory.dmp

      Filesize

      4KB

    • memory/1296-2-0x0000000074A90000-0x000000007503B000-memory.dmp

      Filesize

      5.7MB

    • memory/1296-3-0x0000000074A90000-0x000000007503B000-memory.dmp

      Filesize

      5.7MB

    • memory/1296-4-0x0000000074A90000-0x000000007503B000-memory.dmp

      Filesize

      5.7MB

    • memory/1296-1-0x0000000074A90000-0x000000007503B000-memory.dmp

      Filesize

      5.7MB

    • memory/1296-17-0x0000000074A90000-0x000000007503B000-memory.dmp

      Filesize

      5.7MB

    • memory/1624-33-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1624-37-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1624-31-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2168-25-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2168-30-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2168-27-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2168-26-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2516-11-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/2516-8-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/2516-23-0x0000000074A90000-0x000000007503B000-memory.dmp

      Filesize

      5.7MB

    • memory/2516-6-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/2516-7-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/2516-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2516-13-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/2516-18-0x0000000074A90000-0x000000007503B000-memory.dmp

      Filesize

      5.7MB

    • memory/2516-16-0x0000000074A90000-0x000000007503B000-memory.dmp

      Filesize

      5.7MB

    • memory/2516-15-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/2516-5-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/2516-38-0x0000000074A90000-0x000000007503B000-memory.dmp

      Filesize

      5.7MB

    • memory/2516-39-0x0000000074A90000-0x000000007503B000-memory.dmp

      Filesize

      5.7MB