Analysis

  • max time kernel
    120s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 20:08

General

  • Target

    JaffaCakes118_6f42a0a4f4c44c32c274c2383096d515.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.

  • Hawkeye family
  • Detected Nirsoft tools 12 IoCs

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

  • NirSoft MailPassView 9 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 8 IoCs

    Password recovery tool for various web browsers

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f42a0a4f4c44c32c274c2383096d515.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f42a0a4f4c44c32c274c2383096d515.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f42a0a4f4c44c32c274c2383096d515.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f42a0a4f4c44c32c274c2383096d515.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3032
      • 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
        • System Location Discovery: System Language Discovery
        PID:1416
      • 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⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2832

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

  • memory/1416-29-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1416-32-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1416-36-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1416-31-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2012-4-0x00000000740AE000-0x00000000740AF000-memory.dmp

    Filesize

    4KB

  • memory/2012-6-0x00000000052F0000-0x000000000539C000-memory.dmp

    Filesize

    688KB

  • memory/2012-0-0x00000000740AE000-0x00000000740AF000-memory.dmp

    Filesize

    4KB

  • memory/2012-5-0x00000000740A0000-0x000000007478E000-memory.dmp

    Filesize

    6.9MB

  • memory/2012-3-0x0000000000550000-0x000000000055E000-memory.dmp

    Filesize

    56KB

  • memory/2012-2-0x00000000740A0000-0x000000007478E000-memory.dmp

    Filesize

    6.9MB

  • memory/2012-1-0x0000000001060000-0x000000000112C000-memory.dmp

    Filesize

    816KB

  • memory/2012-24-0x00000000740A0000-0x000000007478E000-memory.dmp

    Filesize

    6.9MB

  • memory/2832-45-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2832-38-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2832-37-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3032-7-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3032-25-0x00000000740A0000-0x000000007478E000-memory.dmp

    Filesize

    6.9MB

  • memory/3032-28-0x0000000000640000-0x0000000000648000-memory.dmp

    Filesize

    32KB

  • memory/3032-23-0x00000000740A0000-0x000000007478E000-memory.dmp

    Filesize

    6.9MB

  • memory/3032-9-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3032-11-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3032-33-0x00000000740A0000-0x000000007478E000-memory.dmp

    Filesize

    6.9MB

  • memory/3032-34-0x00000000740A0000-0x000000007478E000-memory.dmp

    Filesize

    6.9MB

  • memory/3032-13-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3032-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3032-17-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3032-19-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3032-22-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB