Resubmissions

27-06-2023 22:46

230627-2qbltsgf5z 10

27-06-2023 22:38

230627-2kplhagf41 10

Analysis

  • max time kernel
    262s
  • max time network
    265s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-06-2023 22:46

General

  • Target

    e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe

  • Size

    663KB

  • MD5

    f0d69c291d513b01ec5a21f53d33b0ed

  • SHA1

    d9613e6e1e19324bb5b020adbe17407a974364da

  • SHA256

    e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d

  • SHA512

    7e520253083c451a242005f5dcc5fa76a04f7e3a1273a6884877a8473e01b3bb809617213a70aa8e48130e5ed9222f39a992a4ce68162c9b472ac6970e4fad04

  • SSDEEP

    12288:vvynoGCh0PqKzFXZHjA5kyL69JY6t59d8zH+jul:HIXXqeXZHjxyL69JvLqze

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 8 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Drops desktop.ini file(s) 2 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
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 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\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe
    "C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4388
    • C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe
      "C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3444
      • 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:532
      • 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:3924

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/532-142-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/532-144-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/532-145-0x0000000000420000-0x00000000004E9000-memory.dmp

    Filesize

    804KB

  • memory/532-146-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3444-150-0x00000000010D0000-0x00000000010E0000-memory.dmp

    Filesize

    64KB

  • memory/3444-137-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/3444-138-0x00000000010D0000-0x00000000010E0000-memory.dmp

    Filesize

    64KB

  • memory/3444-141-0x00000000010D0000-0x00000000010E0000-memory.dmp

    Filesize

    64KB

  • memory/3444-149-0x00000000010D0000-0x00000000010E0000-memory.dmp

    Filesize

    64KB

  • memory/3924-153-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3924-151-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3924-157-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3924-161-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4388-133-0x0000000001930000-0x0000000001940000-memory.dmp

    Filesize

    64KB

  • memory/4388-147-0x0000000001930000-0x0000000001940000-memory.dmp

    Filesize

    64KB