Analysis

  • max time kernel
    91s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 02:57

General

  • Target

    350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe

  • Size

    593KB

  • MD5

    4cf79b335d5da882bbe49d6052394710

  • SHA1

    a21d8ca9ae628262d138be9097b1d7c3bda2761c

  • SHA256

    350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7

  • SHA512

    9bb9a2fcdce352eea162a44e584b538470eea4f9d9d538e5ecd27399bf34cbf5ee74010f12b6febbaeb998c0d4bbd00c54403fbba2870fc7b748afebc40529b6

  • SSDEEP

    12288:WZ1/zEoY0jr/IYBliQ3wbBTXkiloCTvQ46SY3j9fSfYpAT2c:CE0Bd3wbBTyCTvP6p3sYuT

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 10 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe
    "C:\Users\Admin\AppData\Local\Temp\350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3404
    • C:\Users\Admin\AppData\Local\Temp\350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe
      "C:\Users\Admin\AppData\Local\Temp\350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4288
      • 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:2864
      • 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⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:960

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Collection

Email Collection

1
T1114

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\holderwb.txt
    Filesize

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • memory/960-145-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/960-150-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/960-148-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/960-147-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/960-144-0x0000000000000000-mapping.dmp
  • memory/2864-141-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/2864-139-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/2864-142-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/2864-138-0x0000000000000000-mapping.dmp
  • memory/3404-132-0x0000000074F10000-0x00000000754C1000-memory.dmp
    Filesize

    5.7MB

  • memory/3404-136-0x0000000074F10000-0x00000000754C1000-memory.dmp
    Filesize

    5.7MB

  • memory/3404-133-0x0000000074F10000-0x00000000754C1000-memory.dmp
    Filesize

    5.7MB

  • memory/4288-143-0x0000000074F10000-0x00000000754C1000-memory.dmp
    Filesize

    5.7MB

  • memory/4288-137-0x0000000074F10000-0x00000000754C1000-memory.dmp
    Filesize

    5.7MB

  • memory/4288-135-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/4288-134-0x0000000000000000-mapping.dmp