Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2022 20:11

General

  • Target

    67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe

  • Size

    424KB

  • MD5

    12a2ac7fec29503dbbddaf3541f461a2

  • SHA1

    81cc288852d0ec0eb4b0b3c40549d5a94c52d855

  • SHA256

    67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61

  • SHA512

    946ce36bec370a8bfb55f1b34218aed34cd0845d41cfacd1ee25993efa93ff8ca155cb148c4fb36d6af42b2ef5f3125f9b96f7b220d9f8ad6c94ff9694040ad1

  • SSDEEP

    12288:D6x4iL/BJjb0HeIq4BycMsx8tLbeM30GzIr+:y7LJJjb0+Ra/2kq+

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 8 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe
    "C:\Users\Admin\AppData\Local\Temp\67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Users\Admin\AppData\Local\Temp\67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe
      "C:\Users\Admin\AppData\Local\Temp\67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1804
      • 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:4724
      • 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:4660

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe.log

    Filesize

    312B

    MD5

    1754173b0ed4624c61fcf04f894e5bb6

    SHA1

    2fbf7999a2e14f19c9aeb1ac0e58b8a3859368b1

    SHA256

    19e1f5731300f62cc4bb6eac90e96b7ff5de1bf8c13a434f1a7e38ee6927d757

    SHA512

    63ae7b7da19c5b65ce73565042cf7386c8d53ab6645b901a9f684d5039e28addd91938d8d61cec153b675e80c25d92fae62bff53edf19914643c94f3a56db710

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

    Filesize

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • memory/1308-139-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1308-132-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1804-146-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1804-135-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1804-140-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1804-136-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1804-133-0x0000000000000000-mapping.dmp

  • memory/1804-134-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/4660-150-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4660-153-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4660-151-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4660-147-0x0000000000000000-mapping.dmp

  • memory/4660-148-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4724-141-0x0000000000000000-mapping.dmp

  • memory/4724-145-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4724-144-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4724-142-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB