Analysis

  • max time kernel
    127s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    12-04-2022 11:56

General

  • Target

    c754a222b6fc3178dfd583864880a9ee.exe

  • Size

    366KB

  • MD5

    c754a222b6fc3178dfd583864880a9ee

  • SHA1

    235f9677cfb79cddfb50bd5f7c9e3abf016ca1ee

  • SHA256

    35b95a8cf490deea69c6418f9dff0d8ca6354e059d0bb9b1e77bb4578c96f264

  • SHA512

    52615b677c5d036964c776f909af309e59aaca84bc62d0fa6eb03b3be465d728d8ff7bf5256906c7006fe8675f0f3ffc3f5386ab1dcb116953e306d95374c0d9

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\c754a222b6fc3178dfd583864880a9ee.exe
    "C:\Users\Admin\AppData\Local\Temp\c754a222b6fc3178dfd583864880a9ee.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 1256
      2⤵
      • Program crash
      PID:3364
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2928 -ip 2928
    1⤵
      PID:4660

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2928-124-0x00000000005C2000-0x00000000005EC000-memory.dmp

      Filesize

      168KB

    • memory/2928-125-0x00000000005C2000-0x00000000005EC000-memory.dmp

      Filesize

      168KB

    • memory/2928-126-0x0000000000520000-0x0000000000557000-memory.dmp

      Filesize

      220KB

    • memory/2928-127-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/2928-128-0x0000000004BF0000-0x0000000005194000-memory.dmp

      Filesize

      5.6MB

    • memory/2928-129-0x00000000051A0000-0x00000000057B8000-memory.dmp

      Filesize

      6.1MB

    • memory/2928-130-0x0000000005820000-0x0000000005832000-memory.dmp

      Filesize

      72KB

    • memory/2928-131-0x0000000005840000-0x000000000594A000-memory.dmp

      Filesize

      1.0MB

    • memory/2928-132-0x0000000005990000-0x00000000059CC000-memory.dmp

      Filesize

      240KB

    • memory/2928-133-0x0000000004BE4000-0x0000000004BE6000-memory.dmp

      Filesize

      8KB

    • memory/2928-134-0x0000000005C70000-0x0000000005CD6000-memory.dmp

      Filesize

      408KB

    • memory/2928-135-0x0000000006310000-0x0000000006386000-memory.dmp

      Filesize

      472KB

    • memory/2928-136-0x0000000006430000-0x00000000064C2000-memory.dmp

      Filesize

      584KB

    • memory/2928-137-0x0000000006510000-0x000000000652E000-memory.dmp

      Filesize

      120KB

    • memory/2928-138-0x0000000006830000-0x00000000069F2000-memory.dmp

      Filesize

      1.8MB

    • memory/2928-139-0x0000000006A00000-0x0000000006F2C000-memory.dmp

      Filesize

      5.2MB