Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-09-2024 04:47

General

  • Target

    f537fb649351697bab504875a6376248_JaffaCakes118.exe

  • Size

    970KB

  • MD5

    f537fb649351697bab504875a6376248

  • SHA1

    a1172ce706c7cfe515bcc7d5bdc0fd4331229c68

  • SHA256

    88db5475450967cf49cc6f8f167e0f4fdf0a52e098ec696d778d5b6a272958c5

  • SHA512

    8a98705dbaf60d842a985c8529db8f3d48a1cc4ddf15f910f275be2d6c663b26c7ecfa63ce274e97dba21edc876997165f163a99dc01cacca9a78f0ec69b12c5

  • SSDEEP

    24576:xoJb8qGbsCV4HJb31EpJZYDTDO7ctLHu:xEoT3KTEJZYDT6YtLH

Malware Config

Signatures

  • HawkEye

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

  • Detected Nirsoft tools 9 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 6 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f537fb649351697bab504875a6376248_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f537fb649351697bab504875a6376248_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\f537fb649351697bab504875a6376248_JaffaCakes118.exe" "C:\Users\Admin\Desktop\project7912.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3036
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\Desktop\project7912.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2924
      • C:\Users\Admin\Desktop\project7912.exe
        "C:\Users\Admin\Desktop\project7912.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1804
        • C:\Users\Admin\Desktop\project7912.exe
          "C:\Users\Admin\Desktop\project7912.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2972
          • 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
            • System Location Discovery: System Language Discovery
            PID:2500
          • 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⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:1416

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

  • C:\Users\Admin\Desktop\project7912.exe

    Filesize

    970KB

    MD5

    f537fb649351697bab504875a6376248

    SHA1

    a1172ce706c7cfe515bcc7d5bdc0fd4331229c68

    SHA256

    88db5475450967cf49cc6f8f167e0f4fdf0a52e098ec696d778d5b6a272958c5

    SHA512

    8a98705dbaf60d842a985c8529db8f3d48a1cc4ddf15f910f275be2d6c663b26c7ecfa63ce274e97dba21edc876997165f163a99dc01cacca9a78f0ec69b12c5

  • memory/1416-38-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1416-32-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1416-31-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1804-13-0x00000000010C0000-0x00000000011BC000-memory.dmp

    Filesize

    1008KB

  • memory/1804-14-0x0000000074660000-0x0000000074D4E000-memory.dmp

    Filesize

    6.9MB

  • memory/1804-22-0x0000000074660000-0x0000000074D4E000-memory.dmp

    Filesize

    6.9MB

  • memory/1804-15-0x0000000074660000-0x0000000074D4E000-memory.dmp

    Filesize

    6.9MB

  • memory/1804-16-0x0000000074660000-0x0000000074D4E000-memory.dmp

    Filesize

    6.9MB

  • memory/1804-17-0x0000000074660000-0x0000000074D4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2500-29-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2500-30-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2500-28-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2932-6-0x0000000074660000-0x0000000074D4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2932-12-0x0000000074660000-0x0000000074D4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2932-0-0x000000007466E000-0x000000007466F000-memory.dmp

    Filesize

    4KB

  • memory/2932-5-0x000000007466E000-0x000000007466F000-memory.dmp

    Filesize

    4KB

  • memory/2932-4-0x0000000074660000-0x0000000074D4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2932-3-0x00000000004C0000-0x00000000004DE000-memory.dmp

    Filesize

    120KB

  • memory/2932-2-0x00000000047C0000-0x0000000004892000-memory.dmp

    Filesize

    840KB

  • memory/2932-1-0x0000000000FF0000-0x00000000010EC000-memory.dmp

    Filesize

    1008KB

  • memory/2972-21-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2972-18-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2972-20-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2972-27-0x0000000000550000-0x0000000000558000-memory.dmp

    Filesize

    32KB