Analysis

  • max time kernel
    87s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    11-04-2022 04:36

General

  • Target

    045b8cd99f05161bfa0abbe8c5571f3c.exe

  • Size

    344KB

  • MD5

    045b8cd99f05161bfa0abbe8c5571f3c

  • SHA1

    0cf702c47df828448a57da1f8d71e670081a9de5

  • SHA256

    d97d0e03d589b7d01167ea9cbb2241d6f792527b445692cfb1e655172bd267f2

  • SHA512

    3ae8f9f79872759708d2ef140d879b96d6e79953557a3a22fde4925a4a4d69d1d98618dc31b508251ce06f8a33da0026ef995701f5770472912aac7e375ab806

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\045b8cd99f05161bfa0abbe8c5571f3c.exe
    "C:\Users\Admin\AppData\Local\Temp\045b8cd99f05161bfa0abbe8c5571f3c.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 1348
      2⤵
      • Program crash
      PID:3456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2856 -ip 2856
    1⤵
      PID:4016

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2856-124-0x00000000005E7000-0x0000000000611000-memory.dmp

      Filesize

      168KB

    • memory/2856-125-0x00000000005E7000-0x0000000000611000-memory.dmp

      Filesize

      168KB

    • memory/2856-126-0x0000000000510000-0x0000000000547000-memory.dmp

      Filesize

      220KB

    • memory/2856-127-0x0000000000400000-0x000000000047E000-memory.dmp

      Filesize

      504KB

    • memory/2856-128-0x0000000004BE0000-0x0000000005184000-memory.dmp

      Filesize

      5.6MB

    • memory/2856-129-0x0000000005190000-0x00000000057A8000-memory.dmp

      Filesize

      6.1MB

    • memory/2856-130-0x0000000005810000-0x0000000005822000-memory.dmp

      Filesize

      72KB

    • memory/2856-131-0x0000000005830000-0x000000000593A000-memory.dmp

      Filesize

      1.0MB

    • memory/2856-132-0x0000000005980000-0x00000000059BC000-memory.dmp

      Filesize

      240KB

    • memory/2856-133-0x0000000002444000-0x0000000002446000-memory.dmp

      Filesize

      8KB

    • memory/2856-134-0x0000000005C60000-0x0000000005CC6000-memory.dmp

      Filesize

      408KB

    • memory/2856-135-0x0000000006320000-0x0000000006396000-memory.dmp

      Filesize

      472KB

    • memory/2856-136-0x00000000063E0000-0x0000000006472000-memory.dmp

      Filesize

      584KB

    • memory/2856-137-0x00000000065F0000-0x000000000660E000-memory.dmp

      Filesize

      120KB

    • memory/2856-138-0x00000000067B0000-0x0000000006972000-memory.dmp

      Filesize

      1.8MB

    • memory/2856-139-0x0000000006990000-0x0000000006EBC000-memory.dmp

      Filesize

      5.2MB