Analysis

  • max time kernel
    155s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 07:28

General

  • Target

    8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe

  • Size

    813KB

  • MD5

    72bf30383fc0eda5fc545972ef26a94b

  • SHA1

    205e39c03bc7c820b87cb0dff45ae7b3e3cf4968

  • SHA256

    8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026

  • SHA512

    1058f815de005997cba996d33784fa9e489c2229d0a29d3ded5e9e75904febb56c31de551e6f958e48dffedb810b83dbac1f471d9f5cbee0bf949346827b066d

  • SSDEEP

    12288:DCEVCrAa1cHoAQAm/YVntYm4eaTwiUf5IyyGvpASPQzBIVsz4JDqDU:/wrAS5AjnymLaTgm1GRASPQzBi

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.bk.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Favour123

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 3 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\8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe
    "C:\Users\Admin\AppData\Local\Temp\8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4780
    • C:\Users\Admin\AppData\Local\Temp\8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe
      "C:\Users\Admin\AppData\Local\Temp\8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1172
      • 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:3412
      • 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:4220

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe.log

    Filesize

    588B

    MD5

    49461f799113a05a28d6b992090c22ce

    SHA1

    4049a26ca32ff9ed84fd748b75b36b73e17510ce

    SHA256

    efa0ab0bd196baf69522d0e11a8bb384a1f0e1806590db7b6ed34abcf6faf5c3

    SHA512

    dffd0fc9f13c5821f9a55bbfb0e1cb980b29903228805fda0331de68ef1ecfa7e716ebcb50c1a2429e5373f6c9e31977472e04769adf9feac8c7fe10f1814bc5

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

    Filesize

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • memory/1172-139-0x0000000074B90000-0x0000000075141000-memory.dmp

    Filesize

    5.7MB

  • memory/1172-134-0x0000000000000000-mapping.dmp

  • memory/1172-135-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1172-137-0x0000000074B90000-0x0000000075141000-memory.dmp

    Filesize

    5.7MB

  • memory/3412-140-0x0000000000000000-mapping.dmp

  • memory/3412-141-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3412-143-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3412-144-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4220-145-0x0000000000000000-mapping.dmp

  • memory/4220-146-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4220-148-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4220-149-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4220-151-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4780-138-0x0000000074B90000-0x0000000075141000-memory.dmp

    Filesize

    5.7MB

  • memory/4780-132-0x0000000074B90000-0x0000000075141000-memory.dmp

    Filesize

    5.7MB

  • memory/4780-133-0x0000000074B90000-0x0000000075141000-memory.dmp

    Filesize

    5.7MB