Analysis

  • max time kernel
    153s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 15:29

General

  • Target

    f283a32d6e38b057353651c133e8abb802d1fd5ad6c93506c644c9cd029c3355.exe

  • Size

    406KB

  • MD5

    268f21e28c00f0290579c6af8b6b1691

  • SHA1

    4b1a10ede9f4f0e2c5666970b5568bb742f8eed8

  • SHA256

    f283a32d6e38b057353651c133e8abb802d1fd5ad6c93506c644c9cd029c3355

  • SHA512

    6c469e01d7aa4a34edfb85fec3ad189dcee338bf741f6a1bf85573816442008e63041b596d90b0bb24abc6540bf14a90e4a7bf87509a0f66b93ed271151ff7e9

  • SSDEEP

    6144:mbiX8ZbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihi3:kQtqB5urTIoYWBQkj

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Questions1

Signatures

  • HawkEye

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

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 5 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f283a32d6e38b057353651c133e8abb802d1fd5ad6c93506c644c9cd029c3355.exe
    "C:\Users\Admin\AppData\Local\Temp\f283a32d6e38b057353651c133e8abb802d1fd5ad6c93506c644c9cd029c3355.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2944
    • 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"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2312

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • memory/2312-134-0x0000000000000000-mapping.dmp

  • memory/2312-135-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2312-137-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2312-138-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2312-140-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2944-132-0x0000000074860000-0x0000000074E11000-memory.dmp

    Filesize

    5.7MB

  • memory/2944-133-0x0000000074860000-0x0000000074E11000-memory.dmp

    Filesize

    5.7MB