Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    12-04-2022 12:27

General

  • Target

    f6c01d882a004b44dac33cdab3c86eaa.exe

  • Size

    366KB

  • MD5

    f6c01d882a004b44dac33cdab3c86eaa

  • SHA1

    d5efe57d03b882b95362288211ffb48c0fa47935

  • SHA256

    65ef6adfb666a45e55ba073a32dac18f67a74ae4f3c7f68ac967df5c88d8da43

  • SHA512

    dc4431349ab8182a1016baf53fcc86da847fdde014ddf8baa4e944735baf9427fdd40007d7fa4d565fa0ebf0561c1215983aede39b4cf96c0b6689d6a1046f6e

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\f6c01d882a004b44dac33cdab3c86eaa.exe
    "C:\Users\Admin\AppData\Local\Temp\f6c01d882a004b44dac33cdab3c86eaa.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:756
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 756 -s 1176
      2⤵
      • Program crash
      PID:4100
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 756 -ip 756
    1⤵
      PID:3380

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/756-124-0x0000000000522000-0x000000000054C000-memory.dmp

      Filesize

      168KB

    • memory/756-125-0x0000000000522000-0x000000000054C000-memory.dmp

      Filesize

      168KB

    • memory/756-126-0x00000000007F0000-0x0000000000827000-memory.dmp

      Filesize

      220KB

    • memory/756-127-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/756-128-0x0000000004B70000-0x0000000005114000-memory.dmp

      Filesize

      5.6MB

    • memory/756-129-0x0000000005170000-0x0000000005788000-memory.dmp

      Filesize

      6.1MB

    • memory/756-130-0x0000000005820000-0x0000000005832000-memory.dmp

      Filesize

      72KB

    • memory/756-131-0x0000000005840000-0x000000000594A000-memory.dmp

      Filesize

      1.0MB

    • memory/756-132-0x0000000005990000-0x00000000059CC000-memory.dmp

      Filesize

      240KB

    • memory/756-133-0x0000000004B64000-0x0000000004B66000-memory.dmp

      Filesize

      8KB

    • memory/756-134-0x0000000005DC0000-0x0000000005E36000-memory.dmp

      Filesize

      472KB

    • memory/756-135-0x0000000005EC0000-0x0000000005F52000-memory.dmp

      Filesize

      584KB

    • memory/756-136-0x0000000005E60000-0x0000000005E7E000-memory.dmp

      Filesize

      120KB

    • memory/756-137-0x00000000060F0000-0x0000000006156000-memory.dmp

      Filesize

      408KB

    • memory/756-138-0x00000000068F0000-0x0000000006AB2000-memory.dmp

      Filesize

      1.8MB

    • memory/756-139-0x0000000006AE0000-0x000000000700C000-memory.dmp

      Filesize

      5.2MB