Analysis

  • max time kernel
    138s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    10/04/2022, 21:26

General

  • Target

    34f27a683fa68e5a0fcf42dd63743896.exe

  • Size

    345KB

  • MD5

    34f27a683fa68e5a0fcf42dd63743896

  • SHA1

    413f653bd11c8f4d9c1b88e8203f997d3b0d6491

  • SHA256

    1ebde62def8bc20f9a8ba674f6d1b0d206e364488cde55048f9f2fb4271ceb5d

  • SHA512

    815c1c9e7c35827b6b71bd9ce972da3a1b08c4781d6abd9a268a94c4ce40f8a04092101fc2696384c8626a9d9eba70decaa71431c4b6d6d5b680ba704de529eb

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\34f27a683fa68e5a0fcf42dd63743896.exe
    "C:\Users\Admin\AppData\Local\Temp\34f27a683fa68e5a0fcf42dd63743896.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4464
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 1512
      2⤵
      • Program crash
      PID:4436
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4464 -ip 4464
    1⤵
      PID:3548

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4464-124-0x0000000000787000-0x00000000007B1000-memory.dmp

      Filesize

      168KB

    • memory/4464-125-0x0000000004F50000-0x00000000054F4000-memory.dmp

      Filesize

      5.6MB

    • memory/4464-126-0x0000000000787000-0x00000000007B1000-memory.dmp

      Filesize

      168KB

    • memory/4464-127-0x00000000006D0000-0x0000000000707000-memory.dmp

      Filesize

      220KB

    • memory/4464-128-0x0000000000400000-0x000000000047E000-memory.dmp

      Filesize

      504KB

    • memory/4464-129-0x0000000005500000-0x0000000005B18000-memory.dmp

      Filesize

      6.1MB

    • memory/4464-130-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4464-131-0x0000000005B20000-0x0000000005C2A000-memory.dmp

      Filesize

      1.0MB

    • memory/4464-132-0x0000000002720000-0x000000000275C000-memory.dmp

      Filesize

      240KB

    • memory/4464-133-0x0000000004F44000-0x0000000004F46000-memory.dmp

      Filesize

      8KB

    • memory/4464-134-0x0000000005DB0000-0x0000000005E26000-memory.dmp

      Filesize

      472KB

    • memory/4464-135-0x0000000005EB0000-0x0000000005F42000-memory.dmp

      Filesize

      584KB

    • memory/4464-136-0x0000000006050000-0x000000000606E000-memory.dmp

      Filesize

      120KB

    • memory/4464-137-0x0000000006100000-0x0000000006166000-memory.dmp

      Filesize

      408KB

    • memory/4464-138-0x0000000007610000-0x00000000077D2000-memory.dmp

      Filesize

      1.8MB

    • memory/4464-139-0x00000000077F0000-0x0000000007D1C000-memory.dmp

      Filesize

      5.2MB