Analysis

  • max time kernel
    154s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    22/02/2022, 19:36

General

  • Target

    0e428856132a0fc043f63994abd9cf9fe06975a21f16187d1758af8b73785b1e.exe

  • Size

    520KB

  • MD5

    6a09ea8f597b195557a9458bf0d2662b

  • SHA1

    aae542ecb7c938d1a5b72191b6d4a129607bf3b8

  • SHA256

    0e428856132a0fc043f63994abd9cf9fe06975a21f16187d1758af8b73785b1e

  • SHA512

    12836fcbc6a81ae858ced63eb4ce44b060bd4a5b994ac2ee2a3a3ecdf0181846167c3ee5d468613487b9f259d7f14e9f314686e90713e7570c75a753b231bd59

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e428856132a0fc043f63994abd9cf9fe06975a21f16187d1758af8b73785b1e.exe
    "C:\Users\Admin\AppData\Local\Temp\0e428856132a0fc043f63994abd9cf9fe06975a21f16187d1758af8b73785b1e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1636
    • 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"
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:1776
    • 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⤵
        PID:1180

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1180-62-0x0000000000400000-0x0000000000458000-memory.dmp

            Filesize

            352KB

          • memory/1180-65-0x0000000000400000-0x0000000000458000-memory.dmp

            Filesize

            352KB

          • memory/1636-54-0x0000000074641000-0x0000000074642000-memory.dmp

            Filesize

            4KB

          • memory/1636-55-0x0000000076421000-0x0000000076423000-memory.dmp

            Filesize

            8KB

          • memory/1636-56-0x00000000009D0000-0x00000000009D1000-memory.dmp

            Filesize

            4KB

          • memory/1636-57-0x0000000074642000-0x0000000074644000-memory.dmp

            Filesize

            8KB

          • memory/1636-60-0x00000000009D5000-0x00000000009E6000-memory.dmp

            Filesize

            68KB

          • memory/1636-64-0x00000000009E6000-0x00000000009E7000-memory.dmp

            Filesize

            4KB

          • memory/1776-58-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/1776-61-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB