Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-06-2024 06:14

General

  • Target

    ad21f1628a62e42ed6573a922c72e912_JaffaCakes118.exe

  • Size

    986KB

  • MD5

    ad21f1628a62e42ed6573a922c72e912

  • SHA1

    96113611e8a70b441af6422129edf164b0e5705c

  • SHA256

    8394de2db5855735e9cf76e77a3cdcbb596ddb44ddc4a7e86f5388080b9e0b4c

  • SHA512

    73c7f4a1afda419f87541fea9e9f9448164cdf724b5c7e5150bdf1346a3177699028aa9e75b4f187719a247c2ba1713bf7aedf2f2e7a9b9eb0acb1fedd1b3af8

  • SSDEEP

    24576:Bc5JGM2ny0Adyc1Cb8PTJecYjUyzC66e:5fyRdycNrscY3

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 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 7 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 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 2 IoCs
  • Looks up external IP address via web service 1 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad21f1628a62e42ed6573a922c72e912_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ad21f1628a62e42ed6573a922c72e912_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\ad21f1628a62e42ed6573a922c72e912_JaffaCakes118.exe" "C:\Users\Admin\Desktop\project3792.exe"
      2⤵
        PID:4916
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\Desktop\project3792.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2180
        • C:\Users\Admin\Desktop\project3792.exe
          "C:\Users\Admin\Desktop\project3792.exe"
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1792
          • C:\Users\Admin\Desktop\project3792.exe
            "C:\Users\Admin\Desktop\project3792.exe"
            4⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of SetThreadContext
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4064
            • 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"
              5⤵
              • Accesses Microsoft Outlook accounts
              PID:3920
            • 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"
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:4072

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      3KB

      MD5

      f94dc819ca773f1e3cb27abbc9e7fa27

      SHA1

      9a7700efadc5ea09ab288544ef1e3cd876255086

      SHA256

      a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

      SHA512

      72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

    • C:\Users\Admin\Desktop\project3792.exe

      Filesize

      986KB

      MD5

      ad21f1628a62e42ed6573a922c72e912

      SHA1

      96113611e8a70b441af6422129edf164b0e5705c

      SHA256

      8394de2db5855735e9cf76e77a3cdcbb596ddb44ddc4a7e86f5388080b9e0b4c

      SHA512

      73c7f4a1afda419f87541fea9e9f9448164cdf724b5c7e5150bdf1346a3177699028aa9e75b4f187719a247c2ba1713bf7aedf2f2e7a9b9eb0acb1fedd1b3af8

    • memory/1792-23-0x0000000074490000-0x0000000074C40000-memory.dmp

      Filesize

      7.7MB

    • memory/1792-19-0x0000000074490000-0x0000000074C40000-memory.dmp

      Filesize

      7.7MB

    • memory/1792-18-0x0000000074490000-0x0000000074C40000-memory.dmp

      Filesize

      7.7MB

    • memory/1792-17-0x0000000009CA0000-0x0000000009D3C000-memory.dmp

      Filesize

      624KB

    • memory/1792-16-0x0000000074490000-0x0000000074C40000-memory.dmp

      Filesize

      7.7MB

    • memory/1792-15-0x0000000074490000-0x0000000074C40000-memory.dmp

      Filesize

      7.7MB

    • memory/2280-6-0x00000000072E0000-0x0000000007300000-memory.dmp

      Filesize

      128KB

    • memory/2280-11-0x0000000074490000-0x0000000074C40000-memory.dmp

      Filesize

      7.7MB

    • memory/2280-7-0x0000000002640000-0x000000000264A000-memory.dmp

      Filesize

      40KB

    • memory/2280-0-0x000000007449E000-0x000000007449F000-memory.dmp

      Filesize

      4KB

    • memory/2280-5-0x0000000007360000-0x00000000073F2000-memory.dmp

      Filesize

      584KB

    • memory/2280-4-0x0000000074490000-0x0000000074C40000-memory.dmp

      Filesize

      7.7MB

    • memory/2280-3-0x0000000007820000-0x0000000007DC4000-memory.dmp

      Filesize

      5.6MB

    • memory/2280-1-0x0000000000290000-0x0000000000390000-memory.dmp

      Filesize

      1024KB

    • memory/2280-2-0x0000000004D90000-0x0000000004E62000-memory.dmp

      Filesize

      840KB

    • memory/3920-32-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3920-31-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3920-33-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4064-27-0x00000000089B0000-0x0000000008A16000-memory.dmp

      Filesize

      408KB

    • memory/4064-30-0x0000000008FD0000-0x0000000008FD8000-memory.dmp

      Filesize

      32KB

    • memory/4064-24-0x0000000005740000-0x0000000005796000-memory.dmp

      Filesize

      344KB

    • memory/4064-20-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/4072-34-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/4072-35-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/4072-42-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB