Analysis

  • max time kernel
    208s
  • max time network
    224s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 17:21

General

  • Target

    bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe

  • Size

    653KB

  • MD5

    c765709954de589501952d9c5b2dcf37

  • SHA1

    ee8224513cca860bb63f4238811b8e31fa7a3ccb

  • SHA256

    bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493

  • SHA512

    4a8b65ec4464848031055bf83b5098a7a5f61ccb0dab1ee7f59bc21d13d57ff7eae04e3c81afc5b01a7ea38d1fbc56f5fa11b63d7c933fc0896a1d6de0641ba7

  • SSDEEP

    12288:vJDGvAfVK0Y3WqT+SyoBBUU8SuZHX5wfIHn5UrhJZtimjWQ0NWJ7Zgr96:vwkK0Y3WqTnMdJwQHYyQ0NC7ZgrI

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 1 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\bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe
    "C:\Users\Admin\AppData\Local\Temp\bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2760
    • C:\Users\Admin\AppData\Local\Temp\bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe
      "C:\Users\Admin\AppData\Local\Temp\bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4884
      • 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:4276
      • 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:1184

Network

MITRE ATT&CK Enterprise v6

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/1184-144-0x0000000000000000-mapping.dmp
  • memory/1184-150-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/1184-148-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/1184-147-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/1184-145-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/2760-133-0x0000000074D80000-0x0000000075331000-memory.dmp
    Filesize

    5.7MB

  • memory/2760-138-0x0000000074D80000-0x0000000075331000-memory.dmp
    Filesize

    5.7MB

  • memory/2760-132-0x0000000074D80000-0x0000000075331000-memory.dmp
    Filesize

    5.7MB

  • memory/4276-140-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/4276-143-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/4276-142-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/4276-139-0x0000000000000000-mapping.dmp
  • memory/4884-137-0x0000000074D80000-0x0000000075331000-memory.dmp
    Filesize

    5.7MB

  • memory/4884-136-0x0000000074D80000-0x0000000075331000-memory.dmp
    Filesize

    5.7MB

  • memory/4884-135-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/4884-134-0x0000000000000000-mapping.dmp