Analysis

  • max time kernel
    91s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-11-2022 21:23

General

  • Target

    file.exe

  • Size

    372KB

  • MD5

    2f897ca5b422d15074a9f419717a2ab4

  • SHA1

    40b854a7690e1fe7e7300c4c758c0d5b3d5be17f

  • SHA256

    f2b9098c14311a5ee47a0630bbcb0c9bd513bc278630229b6de5fb02d7109947

  • SHA512

    029342b389ffff5659e626cbb3f537c9587080c9a0b8806483412b940f7ad0a83b90a76c7ceacb40bd8d19668bdbf12941b40b7cd77e472c1adb156e0c8c681c

  • SSDEEP

    6144:cH0IL6HlCsk8PKc1fOAjtUcVSqAk5e3bBUpXv7DIOB6VrGGqY+k2hSxGb:cHruFCskoOAjPSqAQqbB2zDIOgVrGuv

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2592
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2592 -s 1096
      2⤵
      • Program crash
      PID:5064
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2592 -ip 2592
    1⤵
      PID:2040

    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/2592-133-0x00000000050F0000-0x0000000005694000-memory.dmp
      Filesize

      5.6MB

    • memory/2592-134-0x0000000000B57000-0x0000000000B8D000-memory.dmp
      Filesize

      216KB

    • memory/2592-135-0x0000000000AB0000-0x0000000000B09000-memory.dmp
      Filesize

      356KB

    • memory/2592-136-0x0000000000400000-0x0000000000860000-memory.dmp
      Filesize

      4.4MB

    • memory/2592-137-0x00000000056A0000-0x0000000005CB8000-memory.dmp
      Filesize

      6.1MB

    • memory/2592-138-0x0000000002C20000-0x0000000002C32000-memory.dmp
      Filesize

      72KB

    • memory/2592-139-0x0000000005CC0000-0x0000000005DCA000-memory.dmp
      Filesize

      1.0MB

    • memory/2592-140-0x0000000002C40000-0x0000000002C7C000-memory.dmp
      Filesize

      240KB

    • memory/2592-141-0x0000000006080000-0x0000000006112000-memory.dmp
      Filesize

      584KB

    • memory/2592-142-0x0000000006120000-0x0000000006186000-memory.dmp
      Filesize

      408KB

    • memory/2592-143-0x0000000006950000-0x00000000069C6000-memory.dmp
      Filesize

      472KB

    • memory/2592-144-0x00000000069D0000-0x00000000069EE000-memory.dmp
      Filesize

      120KB

    • memory/2592-145-0x0000000006A70000-0x0000000006C32000-memory.dmp
      Filesize

      1.8MB

    • memory/2592-146-0x0000000006C60000-0x000000000718C000-memory.dmp
      Filesize

      5.2MB

    • memory/2592-147-0x0000000000B57000-0x0000000000B8D000-memory.dmp
      Filesize

      216KB

    • memory/2592-148-0x0000000000400000-0x0000000000860000-memory.dmp
      Filesize

      4.4MB