Analysis

  • max time kernel
    99s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    12/04/2022, 11:51

General

  • Target

    3ba69872f94f58572425e1c32cd92131.exe

  • Size

    368KB

  • MD5

    3ba69872f94f58572425e1c32cd92131

  • SHA1

    11a585d778e1818a3c6f3d8013fe7bc6bb6679f8

  • SHA256

    0118358128946efef9fa03d752c2687347d4a43e5d387110058e9567c8668854

  • SHA512

    59a7d03a7d132e7466a6b45d7e1454d88502c9ba0ca0dd4f3603d4949ea148d7a35180ffba91777755244f5157a3d5f9ca5daa96774278e12130c408886d8c94

Malware Config

Signatures

  • Meta Stealer Stealer

    Meta Stealer steals passwords stored in browsers, written in C++.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ba69872f94f58572425e1c32cd92131.exe
    "C:\Users\Admin\AppData\Local\Temp\3ba69872f94f58572425e1c32cd92131.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4824
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 1256
      2⤵
      • Program crash
      PID:3512
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4824 -ip 4824
    1⤵
      PID:4100

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4824-124-0x0000000000562000-0x000000000058C000-memory.dmp

      Filesize

      168KB

    • memory/4824-125-0x0000000000562000-0x000000000058C000-memory.dmp

      Filesize

      168KB

    • memory/4824-127-0x0000000000400000-0x0000000000485000-memory.dmp

      Filesize

      532KB

    • memory/4824-126-0x0000000000510000-0x0000000000547000-memory.dmp

      Filesize

      220KB

    • memory/4824-128-0x0000000004BD0000-0x0000000005174000-memory.dmp

      Filesize

      5.6MB

    • memory/4824-129-0x0000000005180000-0x0000000005798000-memory.dmp

      Filesize

      6.1MB

    • memory/4824-130-0x0000000005820000-0x0000000005832000-memory.dmp

      Filesize

      72KB

    • memory/4824-131-0x0000000005840000-0x000000000594A000-memory.dmp

      Filesize

      1.0MB

    • memory/4824-132-0x0000000005970000-0x00000000059AC000-memory.dmp

      Filesize

      240KB

    • memory/4824-133-0x0000000002334000-0x0000000002336000-memory.dmp

      Filesize

      8KB

    • memory/4824-134-0x0000000005C70000-0x0000000005CD6000-memory.dmp

      Filesize

      408KB

    • memory/4824-135-0x0000000006330000-0x00000000063C2000-memory.dmp

      Filesize

      584KB

    • memory/4824-136-0x00000000063E0000-0x0000000006456000-memory.dmp

      Filesize

      472KB

    • memory/4824-137-0x0000000006500000-0x000000000651E000-memory.dmp

      Filesize

      120KB

    • memory/4824-138-0x00000000067F0000-0x00000000069B2000-memory.dmp

      Filesize

      1.8MB

    • memory/4824-139-0x00000000069D0000-0x0000000006EFC000-memory.dmp

      Filesize

      5.2MB