Analysis

  • max time kernel
    132s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    27-05-2024 07:42

General

  • Target

    78634800cef7fb1f56c83c3c46524106_JaffaCakes118.exe

  • Size

    491KB

  • MD5

    78634800cef7fb1f56c83c3c46524106

  • SHA1

    712a5bc3efbb71b18af09096ab1304538e40de2b

  • SHA256

    5adaacc278d85267b0774c7b9fa048bcc0043ec6860e18b706b4118c34c3feef

  • SHA512

    c7a72ca3c2aec98402e65f30c5aad8d4984580e7d3c5f69993ae921faec4d178b12665c3878fe9fe80abd4c90665a234f470bc4237c2c090cb6d0242c708edf2

  • SSDEEP

    6144:cKkNvGTNnsvrtYUyfQhxxYYdOWKkFtwG5jjgWgy5O4RsOEboEv9SbHufOpLapcCI:GUFsqUiif/ObkFtpoO5vRabokNsS+2

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 6 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 9 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 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 3 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\78634800cef7fb1f56c83c3c46524106_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\78634800cef7fb1f56c83c3c46524106_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Users\Admin\AppData\Roaming\app.exe
      "C:\Users\Admin\AppData\Roaming\app.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2284
      • C:\Users\Admin\AppData\Roaming\app.exe
        "C:\Users\Admin\AppData\Roaming\app.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2628
        • 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"
          4⤵
          • Accesses Microsoft Outlook accounts
          PID:2940
        • 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"
          4⤵
            PID:1428

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Scripting

    1
    T1064

    Defense Evasion

    Scripting

    1
    T1064

    Discovery

    System Information Discovery

    1
    T1082

    Collection

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • C:\Users\Admin\AppData\Roaming\New text document.txt
      Filesize

      32B

      MD5

      2ebd083ffe165d4ad8ffdf38fa40bc0b

      SHA1

      0b7c0d58efce4991427e32af63d5e63b63a28829

      SHA256

      2a43371586e653636cc5aa23b116fb37dc66588e48191958a25ecc727338f64b

      SHA512

      54c93fcf48ecaece7e6fb4a79f5c6ae4b74c4eea8df784452e2d68ed78e3e98807f910545d047ab7b79ed14928b212b04a688504983f172a73b486bf1c51e638

    • \Users\Admin\AppData\Roaming\app.exe
      Filesize

      491KB

      MD5

      78634800cef7fb1f56c83c3c46524106

      SHA1

      712a5bc3efbb71b18af09096ab1304538e40de2b

      SHA256

      5adaacc278d85267b0774c7b9fa048bcc0043ec6860e18b706b4118c34c3feef

      SHA512

      c7a72ca3c2aec98402e65f30c5aad8d4984580e7d3c5f69993ae921faec4d178b12665c3878fe9fe80abd4c90665a234f470bc4237c2c090cb6d0242c708edf2

    • memory/848-1-0x0000000074390000-0x000000007493B000-memory.dmp
      Filesize

      5.7MB

    • memory/848-2-0x0000000074390000-0x000000007493B000-memory.dmp
      Filesize

      5.7MB

    • memory/848-3-0x0000000074390000-0x000000007493B000-memory.dmp
      Filesize

      5.7MB

    • memory/848-12-0x0000000074390000-0x000000007493B000-memory.dmp
      Filesize

      5.7MB

    • memory/848-0-0x0000000074391000-0x0000000074392000-memory.dmp
      Filesize

      4KB

    • memory/1428-32-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1428-36-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1428-33-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/2284-25-0x0000000074390000-0x000000007493B000-memory.dmp
      Filesize

      5.7MB

    • memory/2284-18-0x0000000074390000-0x000000007493B000-memory.dmp
      Filesize

      5.7MB

    • memory/2284-13-0x0000000074390000-0x000000007493B000-memory.dmp
      Filesize

      5.7MB

    • memory/2628-23-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/2628-24-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/2628-19-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/2940-28-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/2940-29-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/2940-31-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/2940-30-0x0000000000420000-0x00000000005A1000-memory.dmp
      Filesize

      1.5MB