Analysis

  • max time kernel
    153s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    16-05-2022 18:37

General

  • Target

    8c02d37ad4005249499592c211174240.exe

  • Size

    431KB

  • MD5

    8c02d37ad4005249499592c211174240

  • SHA1

    a49e843c70923b50efaec893678a3c3289829f43

  • SHA256

    70d481c134cf716d3713f2bc8728d27e73c1a18da2ee389ad7aafdfde299553d

  • SHA512

    5cdfd12dfa7ed59a47686bed18576311249a34b2d6159bf072c795be45c63d0a26cc7abaafd291be5c4961d9a23766754782b40d189c0d6293d37a0c88a3bf06

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c02d37ad4005249499592c211174240.exe
    "C:\Users\Admin\AppData\Local\Temp\8c02d37ad4005249499592c211174240.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2708
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 2496
      2⤵
      • Program crash
      PID:2772
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2708 -ip 2708
    1⤵
      PID:4516

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2708-130-0x0000000002BDD000-0x0000000002C08000-memory.dmp
      Filesize

      172KB

    • memory/2708-131-0x00000000047B0000-0x00000000047E7000-memory.dmp
      Filesize

      220KB

    • memory/2708-132-0x0000000000400000-0x0000000002B89000-memory.dmp
      Filesize

      39.5MB

    • memory/2708-133-0x0000000007380000-0x0000000007924000-memory.dmp
      Filesize

      5.6MB

    • memory/2708-134-0x0000000007930000-0x0000000007F48000-memory.dmp
      Filesize

      6.1MB

    • memory/2708-135-0x0000000007330000-0x0000000007342000-memory.dmp
      Filesize

      72KB

    • memory/2708-136-0x0000000007F50000-0x000000000805A000-memory.dmp
      Filesize

      1.0MB

    • memory/2708-137-0x0000000008060000-0x000000000809C000-memory.dmp
      Filesize

      240KB

    • memory/2708-138-0x0000000008FC0000-0x0000000009052000-memory.dmp
      Filesize

      584KB

    • memory/2708-139-0x0000000009080000-0x00000000090E6000-memory.dmp
      Filesize

      408KB

    • memory/2708-140-0x0000000009400000-0x0000000009476000-memory.dmp
      Filesize

      472KB

    • memory/2708-141-0x00000000094D0000-0x00000000094EE000-memory.dmp
      Filesize

      120KB

    • memory/2708-142-0x00000000097F0000-0x00000000099B2000-memory.dmp
      Filesize

      1.8MB

    • memory/2708-143-0x00000000099C0000-0x0000000009EEC000-memory.dmp
      Filesize

      5.2MB