Analysis

  • max time kernel
    121s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    29-05-2024 17:35

General

  • Target

    8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe

  • Size

    608KB

  • MD5

    8152cac14bc11bd6c1b8a96815210daf

  • SHA1

    d724292b5cf0cfc479f06f8fa61bfd78cab782b2

  • SHA256

    8776a4ee8b6b13af9c666e4f6e55c7d970cb72d2f507f4fa6781fe7b94d390a3

  • SHA512

    9531a28c23a1b94c178f9cc226c6d5530efcc8b17708fd27395f4388a36de5abcc822c065df2b06a7fecc9c7628c6bfa8d15fb507904da96f4c888a5546c7d90

  • SSDEEP

    12288:pfU49eLWDQqXTqQJl6odMYQ1Y6kOxn5ItLHyApwzutsXC8WozrZCfojqHO7FgxNM:pfPkLWQqXDoA6kOx3y8WwZCfojcOmxD

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE$

Signatures

  • HawkEye

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

  • NirSoft MailPassView 7 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 7 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 10 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Users\Admin\AppData\Local\Temp\8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1692
      • 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:2816
      • 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:2680

    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/1692-2-0x0000000000090000-0x0000000000114000-memory.dmp

      Filesize

      528KB

    • memory/1692-7-0x0000000000090000-0x0000000000114000-memory.dmp

      Filesize

      528KB

    • memory/1692-10-0x0000000000090000-0x0000000000114000-memory.dmp

      Filesize

      528KB

    • memory/1692-15-0x00000000008A0000-0x00000000008A8000-memory.dmp

      Filesize

      32KB

    • memory/1692-3-0x0000000000090000-0x0000000000114000-memory.dmp

      Filesize

      528KB

    • memory/2348-11-0x00000000001C0000-0x000000000025E000-memory.dmp

      Filesize

      632KB

    • memory/2348-12-0x00000000001D4000-0x00000000001DA000-memory.dmp

      Filesize

      24KB

    • memory/2348-0-0x00000000001C0000-0x000000000025E000-memory.dmp

      Filesize

      632KB

    • memory/2348-1-0x00000000001D4000-0x00000000001DA000-memory.dmp

      Filesize

      24KB

    • memory/2680-20-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2680-23-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2680-19-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2816-16-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2816-17-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2816-18-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB