Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    21-05-2024 04:58

General

  • Target

    621bbd51e44db9b507a911ceba8c6e4d_JaffaCakes118.exe

  • Size

    883KB

  • MD5

    621bbd51e44db9b507a911ceba8c6e4d

  • SHA1

    524a771f04ee76bddc16d5a6c0d59ac4f97b3398

  • SHA256

    5568f17165b2499bfb5fe5eefaf6d8e571c8d5168ef32740bcb26679c612ea31

  • SHA512

    b33de89cbebe427ee84e6b4ecc08e7635b6fa01f37a85f87c571d804db69774eb7df5fe623d262b195a59fb78a267daab8f636278599484c231be2905d9fe3c8

  • SSDEEP

    24576:xCDIvM+NgeFi4kQOZiAIxAhlmA35AtbeHFnb:xCDknZi+x/NS

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
  • 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 use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\621bbd51e44db9b507a911ceba8c6e4d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\621bbd51e44db9b507a911ceba8c6e4d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2428
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\621bbd51e44db9b507a911ceba8c6e4d_JaffaCakes118.exe" "C:\Users\Admin\Documents\Project224.exe"
      2⤵
        PID:2412
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\Documents\Project224.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2976
        • C:\Users\Admin\Documents\Project224.exe
          "C:\Users\Admin\Documents\Project224.exe"
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2624
          • C:\Users\Admin\Documents\Project224.exe
            "C:\Users\Admin\Documents\Project224.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:2696
            • 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:548
            • 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⤵
                PID:1612

      Network

      MITRE ATT&CK Enterprise v15

      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\Documents\Project224.exe
        Filesize

        883KB

        MD5

        621bbd51e44db9b507a911ceba8c6e4d

        SHA1

        524a771f04ee76bddc16d5a6c0d59ac4f97b3398

        SHA256

        5568f17165b2499bfb5fe5eefaf6d8e571c8d5168ef32740bcb26679c612ea31

        SHA512

        b33de89cbebe427ee84e6b4ecc08e7635b6fa01f37a85f87c571d804db69774eb7df5fe623d262b195a59fb78a267daab8f636278599484c231be2905d9fe3c8

      • memory/548-23-0x0000000000420000-0x0000000000487000-memory.dmp
        Filesize

        412KB

      • memory/548-21-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/548-22-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/548-24-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/1612-29-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1612-25-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1612-26-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/2428-0-0x0000000073EBE000-0x0000000073EBF000-memory.dmp
        Filesize

        4KB

      • memory/2428-4-0x0000000073EB0000-0x000000007459E000-memory.dmp
        Filesize

        6.9MB

      • memory/2428-2-0x0000000004930000-0x00000000049E0000-memory.dmp
        Filesize

        704KB

      • memory/2428-7-0x0000000073EB0000-0x000000007459E000-memory.dmp
        Filesize

        6.9MB

      • memory/2428-3-0x0000000000230000-0x000000000024E000-memory.dmp
        Filesize

        120KB

      • memory/2428-1-0x0000000000270000-0x0000000000356000-memory.dmp
        Filesize

        920KB

      • memory/2624-11-0x00000000010F0000-0x00000000011D6000-memory.dmp
        Filesize

        920KB

      • memory/2696-20-0x0000000000BF0000-0x0000000000BF8000-memory.dmp
        Filesize

        32KB

      • memory/2696-15-0x0000000000400000-0x0000000000484000-memory.dmp
        Filesize

        528KB

      • memory/2696-14-0x0000000000400000-0x0000000000484000-memory.dmp
        Filesize

        528KB

      • memory/2696-12-0x0000000000400000-0x0000000000484000-memory.dmp
        Filesize

        528KB