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Analysis

  • max time kernel
    122s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01/04/2024, 10:14

General

  • Target

    6f42a0a4f4c44c32c274c2383096d515_JaffaCakes118.exe

  • Size

    790KB

  • MD5

    6f42a0a4f4c44c32c274c2383096d515

  • SHA1

    dcef833539c48b66f83c80c7f349bbbb16a057cd

  • SHA256

    50acb0d9a9bc6cbca94b77ff490d5aff20c453b24c1fdd498a38a0878755d0bd

  • SHA512

    87d1b426d2cfbdd609f4d8b2a4bd09ba2afeb101307e3a4dcc8fa9fa9bd1f0498a3ce5bedf50e2fb92c838b0e9a44624ca4d72b5f539cc10245cfedca04b3312

  • SSDEEP

    12288:qUi2iN7WxGv2cEgBsSs4j9a1sEEWPPJK1i2RGPBaVj0FbJqzvH1i4QPuTfj+:qUi1SgPEg2j1HPBKnRq40EvHEvP4fj+

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 9 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 9 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 13 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f42a0a4f4c44c32c274c2383096d515_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6f42a0a4f4c44c32c274c2383096d515_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Users\Admin\AppData\Local\Temp\6f42a0a4f4c44c32c274c2383096d515_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\6f42a0a4f4c44c32c274c2383096d515_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2516
      • 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"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:2668
      • 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"
        3⤵
          PID:2040

    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

    • memory/2040-36-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2040-32-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2040-30-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2040-28-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2132-14-0x0000000074410000-0x0000000074AFE000-memory.dmp

      Filesize

      6.9MB

    • memory/2132-1-0x0000000074410000-0x0000000074AFE000-memory.dmp

      Filesize

      6.9MB

    • memory/2132-2-0x0000000004D20000-0x0000000004D60000-memory.dmp

      Filesize

      256KB

    • memory/2132-3-0x0000000000470000-0x000000000047E000-memory.dmp

      Filesize

      56KB

    • memory/2132-4-0x0000000074410000-0x0000000074AFE000-memory.dmp

      Filesize

      6.9MB

    • memory/2132-5-0x0000000005520000-0x00000000055CC000-memory.dmp

      Filesize

      688KB

    • memory/2132-0-0x0000000001010000-0x00000000010DC000-memory.dmp

      Filesize

      816KB

    • memory/2516-17-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2516-38-0x0000000004DD0000-0x0000000004E10000-memory.dmp

      Filesize

      256KB

    • memory/2516-12-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2516-18-0x0000000073D20000-0x000000007440E000-memory.dmp

      Filesize

      6.9MB

    • memory/2516-21-0x0000000000CA0000-0x0000000000CA8000-memory.dmp

      Filesize

      32KB

    • memory/2516-15-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2516-24-0x0000000004DD0000-0x0000000004E10000-memory.dmp

      Filesize

      256KB

    • memory/2516-7-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2516-37-0x0000000004DD0000-0x0000000004E10000-memory.dmp

      Filesize

      256KB

    • memory/2516-6-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2516-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2516-9-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2516-8-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2516-31-0x0000000073D20000-0x000000007440E000-memory.dmp

      Filesize

      6.9MB

    • memory/2668-22-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2668-27-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2668-26-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2668-25-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB