Analysis

  • max time kernel
    61s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-02-2023 14:35

General

  • Target

    ac08d04e9fafc4bf8d4ae8880dfc6736.exe

  • Size

    335KB

  • MD5

    ac08d04e9fafc4bf8d4ae8880dfc6736

  • SHA1

    48d5ea799400caebc1f2c572dec2813fd9e46893

  • SHA256

    58f3394fd637f0849ee49b99dd66b868c12d8386f47fd39821a0029f4b0fe5d2

  • SHA512

    1c9ccc64e43dc9148750a7ebb55f57638c18bd1a49d7e9f372a26827aa7de8191ea35b93b576a237e8bbde761880b47a6e7024cda437815a4805d526cc37cdfa

  • SSDEEP

    6144:mWgsCh9LiV+7+d4ZRewkF6CB4c0QjVzP05/cdxpx1mM8a8YH2PqXaUx7FN2:mWXU9WV+7+2eNF6CKcpjVzP05/Chlv8G

Malware Config

Signatures

  • 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\ac08d04e9fafc4bf8d4ae8880dfc6736.exe
    "C:\Users\Admin\AppData\Local\Temp\ac08d04e9fafc4bf8d4ae8880dfc6736.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4556
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4556 -s 1248
      2⤵
      • Program crash
      PID:2004
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4556 -ip 4556
    1⤵
      PID:3388

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4556-132-0x0000000007580000-0x0000000007B24000-memory.dmp
      Filesize

      5.6MB

    • memory/4556-133-0x0000000002D58000-0x0000000002D87000-memory.dmp
      Filesize

      188KB

    • memory/4556-134-0x00000000047E0000-0x000000000482B000-memory.dmp
      Filesize

      300KB

    • memory/4556-135-0x0000000000400000-0x0000000002BBD000-memory.dmp
      Filesize

      39.7MB

    • memory/4556-136-0x0000000007B30000-0x0000000008148000-memory.dmp
      Filesize

      6.1MB

    • memory/4556-137-0x00000000073B0000-0x00000000074BA000-memory.dmp
      Filesize

      1.0MB

    • memory/4556-138-0x00000000074F0000-0x0000000007502000-memory.dmp
      Filesize

      72KB

    • memory/4556-139-0x0000000007510000-0x000000000754C000-memory.dmp
      Filesize

      240KB

    • memory/4556-140-0x00000000083E0000-0x0000000008446000-memory.dmp
      Filesize

      408KB

    • memory/4556-141-0x0000000008B90000-0x0000000008C22000-memory.dmp
      Filesize

      584KB

    • memory/4556-142-0x0000000008CA0000-0x0000000008E62000-memory.dmp
      Filesize

      1.8MB

    • memory/4556-143-0x0000000008E70000-0x000000000939C000-memory.dmp
      Filesize

      5.2MB

    • memory/4556-144-0x0000000002D58000-0x0000000002D87000-memory.dmp
      Filesize

      188KB

    • memory/4556-145-0x00000000094D0000-0x0000000009546000-memory.dmp
      Filesize

      472KB

    • memory/4556-146-0x0000000009760000-0x00000000097B0000-memory.dmp
      Filesize

      320KB

    • memory/4556-147-0x0000000002D58000-0x0000000002D87000-memory.dmp
      Filesize

      188KB

    • memory/4556-148-0x0000000000400000-0x0000000002BBD000-memory.dmp
      Filesize

      39.7MB