Analysis

  • max time kernel
    90s
  • 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 22:24

General

  • Target

    file.exe

  • Size

    372KB

  • MD5

    335e631e666223849353073f9301da9d

  • SHA1

    82765d4c08a63caa6ddc11f619e060da4dfac136

  • SHA256

    a59ff0b2ef8a7fc20f8b1b379f3a0c79e943009556cf4816061f75daef39f7fe

  • SHA512

    b8f0edbf6455b337c8cc8f66eb415cc5e1c3e9316917efe1f62ea5ae2cb7b48033c9b5bbb923621a0adf482d816abeca0044106f438ae913f27b8504997dbc33

  • SSDEEP

    6144:RG7IGLcFyNue8ROyFc3isBaShF15RgqP4fcRe/tYQdA+PxGb:RGbQwNueTHamTPDRe/iQlA

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:3460
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3460 -s 1588
      2⤵
      • Program crash
      PID:1328
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3460 -ip 3460
    1⤵
      PID:2748

    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/3460-133-0x0000000000860000-0x0000000000960000-memory.dmp
      Filesize

      1024KB

    • memory/3460-134-0x0000000000CA0000-0x0000000000CF9000-memory.dmp
      Filesize

      356KB

    • memory/3460-135-0x0000000000400000-0x0000000000860000-memory.dmp
      Filesize

      4.4MB

    • memory/3460-136-0x0000000004F00000-0x00000000054A4000-memory.dmp
      Filesize

      5.6MB

    • memory/3460-137-0x0000000005580000-0x0000000005B98000-memory.dmp
      Filesize

      6.1MB

    • memory/3460-138-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/3460-139-0x0000000005C60000-0x0000000005D6A000-memory.dmp
      Filesize

      1.0MB

    • memory/3460-140-0x0000000005D70000-0x0000000005DAC000-memory.dmp
      Filesize

      240KB

    • memory/3460-141-0x0000000006080000-0x0000000006112000-memory.dmp
      Filesize

      584KB

    • memory/3460-142-0x0000000006120000-0x0000000006186000-memory.dmp
      Filesize

      408KB

    • memory/3460-143-0x0000000006950000-0x00000000069C6000-memory.dmp
      Filesize

      472KB

    • memory/3460-144-0x00000000069D0000-0x00000000069EE000-memory.dmp
      Filesize

      120KB

    • memory/3460-145-0x0000000006A80000-0x0000000006C42000-memory.dmp
      Filesize

      1.8MB

    • memory/3460-146-0x0000000006C50000-0x000000000717C000-memory.dmp
      Filesize

      5.2MB

    • memory/3460-147-0x0000000000400000-0x0000000000860000-memory.dmp
      Filesize

      4.4MB