Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-10-2024 03:31

General

  • Target

    7774429f80647641d6a6098c15a5d8ba_JaffaCakes118.exe

  • Size

    949KB

  • MD5

    7774429f80647641d6a6098c15a5d8ba

  • SHA1

    e351ef68b8e654f7f7d12e848ee9b6ae3a68b7af

  • SHA256

    b9aff8ccd1c3379f2e5bfb90225d8ea798cee4133b6494564ff864e549caa994

  • SHA512

    3fa78364e4f317172c38ac3beccb27b89a05508e960e88dd86ff66db611089a0ef9c21ea10e17dd63cd0fb3f615045b293dc57f54ac79b8eda9be7af4bb96bf3

  • SSDEEP

    24576:CiG0/zm8VGENcZvggF5Sdq7/C52tsA/3d:CiG89VLwJCk6Ujd

Malware Config

Signatures

  • HawkEye

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

  • Hawkeye family
  • 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\7774429f80647641d6a6098c15a5d8ba_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7774429f80647641d6a6098c15a5d8ba_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\7774429f80647641d6a6098c15a5d8ba_JaffaCakes118.exe" "C:\Users\Admin\Desktop\product3984.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2748
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\Desktop\product3984.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2652
      • C:\Users\Admin\Desktop\product3984.exe
        "C:\Users\Admin\Desktop\product3984.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:2492
        • C:\Users\Admin\Desktop\product3984.exe
          "C:\Users\Admin\Desktop\product3984.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:2788
          • 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:1608
          • 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:1908

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\product3984.exe

    Filesize

    949KB

    MD5

    7774429f80647641d6a6098c15a5d8ba

    SHA1

    e351ef68b8e654f7f7d12e848ee9b6ae3a68b7af

    SHA256

    b9aff8ccd1c3379f2e5bfb90225d8ea798cee4133b6494564ff864e549caa994

    SHA512

    3fa78364e4f317172c38ac3beccb27b89a05508e960e88dd86ff66db611089a0ef9c21ea10e17dd63cd0fb3f615045b293dc57f54ac79b8eda9be7af4bb96bf3

  • memory/1608-27-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1608-30-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1608-28-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1908-39-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1908-32-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1908-31-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2320-6-0x00000000742E0000-0x00000000749CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2320-4-0x00000000742E0000-0x00000000749CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2320-13-0x00000000742E0000-0x00000000749CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2320-1-0x0000000000C50000-0x0000000000D46000-memory.dmp

    Filesize

    984KB

  • memory/2320-2-0x00000000049F0000-0x0000000004AA4000-memory.dmp

    Filesize

    720KB

  • memory/2320-3-0x0000000000550000-0x0000000000570000-memory.dmp

    Filesize

    128KB

  • memory/2320-0-0x00000000742EE000-0x00000000742EF000-memory.dmp

    Filesize

    4KB

  • memory/2320-5-0x00000000742EE000-0x00000000742EF000-memory.dmp

    Filesize

    4KB

  • memory/2492-14-0x0000000000F30000-0x0000000001026000-memory.dmp

    Filesize

    984KB

  • memory/2492-15-0x00000000742E0000-0x00000000749CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2492-16-0x00000000742E0000-0x00000000749CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2492-21-0x00000000742E0000-0x00000000749CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2492-12-0x00000000742E0000-0x00000000749CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2788-17-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2788-26-0x0000000000860000-0x0000000000868000-memory.dmp

    Filesize

    32KB

  • memory/2788-19-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2788-20-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB