Analysis

  • max time kernel
    88s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2023 20:32

General

  • Target

    file.exe

  • Size

    396KB

  • MD5

    59df840dfd89e307840d0cd346ad4202

  • SHA1

    ae4b3bf8ebd9203c7be827201c2c2daf319dd36f

  • SHA256

    dd7103b9bee7ce902a880a423f265c7de1f74f0579ed0a1a570882bc06436a32

  • SHA512

    695da8270c96a27f575d1e131d61351b9eed888882101dccc7344852d41838da9fc76de6b5956ca30f4779826c4147334b969d9bc03948fb894539b9f38d6ab9

  • SSDEEP

    6144:Cdr7L+aNR44DeeovPLZREQfdRiFkNE/sOVEGAAys6XT3CuQj9QLB9ah:CB7aaQfbiEqPEJtnT3CljeLD

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4668
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4668 -s 1224
      2⤵
      • Program crash
      PID:320
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4668 -ip 4668
    1⤵
      PID:4028

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4668-132-0x000000000076E000-0x000000000079C000-memory.dmp
      Filesize

      184KB

    • memory/4668-133-0x0000000002210000-0x0000000002272000-memory.dmp
      Filesize

      392KB

    • memory/4668-134-0x0000000000400000-0x00000000004E0000-memory.dmp
      Filesize

      896KB

    • memory/4668-135-0x0000000004D80000-0x0000000005324000-memory.dmp
      Filesize

      5.6MB

    • memory/4668-136-0x0000000005330000-0x0000000005948000-memory.dmp
      Filesize

      6.1MB

    • memory/4668-137-0x0000000004D10000-0x0000000004D22000-memory.dmp
      Filesize

      72KB

    • memory/4668-138-0x0000000005950000-0x0000000005A5A000-memory.dmp
      Filesize

      1.0MB

    • memory/4668-139-0x0000000004D30000-0x0000000004D6C000-memory.dmp
      Filesize

      240KB

    • memory/4668-140-0x0000000005D30000-0x0000000005D96000-memory.dmp
      Filesize

      408KB

    • memory/4668-141-0x0000000006400000-0x0000000006492000-memory.dmp
      Filesize

      584KB

    • memory/4668-142-0x00000000064B0000-0x0000000006526000-memory.dmp
      Filesize

      472KB

    • memory/4668-143-0x0000000006570000-0x000000000658E000-memory.dmp
      Filesize

      120KB

    • memory/4668-144-0x0000000006610000-0x00000000067D2000-memory.dmp
      Filesize

      1.8MB

    • memory/4668-145-0x00000000067F0000-0x0000000006D1C000-memory.dmp
      Filesize

      5.2MB

    • memory/4668-146-0x000000000076E000-0x000000000079C000-memory.dmp
      Filesize

      184KB

    • memory/4668-147-0x0000000000400000-0x00000000004E0000-memory.dmp
      Filesize

      896KB