Analysis

  • max time kernel
    134s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-05-2024 10:38

General

  • Target

    2474d228dd56d4f2e2998c51c01a677e_JaffaCakes118.exe

  • Size

    949KB

  • MD5

    2474d228dd56d4f2e2998c51c01a677e

  • SHA1

    80d9139b2346234e11e89963e24c070029aa8ea2

  • SHA256

    068d2f2923daf2dc3218a6c0caffab5880e3de0a76605794d47cad04b0a76805

  • SHA512

    684e6e7bb35ed413cae007ce97484db7065834d2a9d89b46cfc211c0d06b3f810547bb5f308501c01ae7b6760554039e06c288dde3731db8d7536ea0ec3ccb4a

  • SSDEEP

    24576:Io/1hsjCO3mFQSWhq0ddip3wQtRZdAWFd6xc0Zg7iq:z1hxO37s0fYntiWFd66Gg7iq

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 2 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\2474d228dd56d4f2e2998c51c01a677e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2474d228dd56d4f2e2998c51c01a677e_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3372
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\2474d228dd56d4f2e2998c51c01a677e_JaffaCakes118.exe" "C:\Users\Admin\Desktop\project5467.exe"
      2⤵
        PID:4340
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\Desktop\project5467.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4976
        • C:\Users\Admin\Desktop\project5467.exe
          "C:\Users\Admin\Desktop\project5467.exe"
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3612
          • C:\Users\Admin\Desktop\project5467.exe
            "C:\Users\Admin\Desktop\project5467.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:1576
            • 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:4412
            • 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:3140

    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\project5467.exe

      Filesize

      949KB

      MD5

      2474d228dd56d4f2e2998c51c01a677e

      SHA1

      80d9139b2346234e11e89963e24c070029aa8ea2

      SHA256

      068d2f2923daf2dc3218a6c0caffab5880e3de0a76605794d47cad04b0a76805

      SHA512

      684e6e7bb35ed413cae007ce97484db7065834d2a9d89b46cfc211c0d06b3f810547bb5f308501c01ae7b6760554039e06c288dde3731db8d7536ea0ec3ccb4a

    • memory/1576-24-0x0000000005660000-0x00000000056B6000-memory.dmp

      Filesize

      344KB

    • memory/1576-30-0x00000000092D0000-0x00000000092D8000-memory.dmp

      Filesize

      32KB

    • memory/1576-20-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1576-27-0x0000000008B30000-0x0000000008B96000-memory.dmp

      Filesize

      408KB

    • memory/3140-35-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/3140-36-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/3140-43-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/3372-4-0x00000000081C0000-0x0000000008764000-memory.dmp

      Filesize

      5.6MB

    • memory/3372-11-0x0000000075180000-0x0000000075930000-memory.dmp

      Filesize

      7.7MB

    • memory/3372-7-0x0000000005010000-0x000000000501A000-memory.dmp

      Filesize

      40KB

    • memory/3372-6-0x0000000075180000-0x0000000075930000-memory.dmp

      Filesize

      7.7MB

    • memory/3372-5-0x0000000005790000-0x00000000057B0000-memory.dmp

      Filesize

      128KB

    • memory/3372-0-0x000000007518E000-0x000000007518F000-memory.dmp

      Filesize

      4KB

    • memory/3372-3-0x0000000007B50000-0x0000000007C04000-memory.dmp

      Filesize

      720KB

    • memory/3372-2-0x00000000055F0000-0x0000000005682000-memory.dmp

      Filesize

      584KB

    • memory/3372-1-0x0000000000AF0000-0x0000000000BE6000-memory.dmp

      Filesize

      984KB

    • memory/3612-19-0x0000000075180000-0x0000000075930000-memory.dmp

      Filesize

      7.7MB

    • memory/3612-23-0x0000000075180000-0x0000000075930000-memory.dmp

      Filesize

      7.7MB

    • memory/3612-18-0x0000000075180000-0x0000000075930000-memory.dmp

      Filesize

      7.7MB

    • memory/3612-17-0x0000000008590000-0x000000000862C000-memory.dmp

      Filesize

      624KB

    • memory/3612-16-0x0000000075180000-0x0000000075930000-memory.dmp

      Filesize

      7.7MB

    • memory/3612-15-0x0000000075180000-0x0000000075930000-memory.dmp

      Filesize

      7.7MB

    • memory/4412-31-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4412-32-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4412-34-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4412-33-0x0000000000420000-0x00000000004E9000-memory.dmp

      Filesize

      804KB