Analysis

  • max time kernel
    90s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2022 01:53

General

  • Target

    file.exe

  • Size

    504KB

  • MD5

    c8d4d2a19b9cbf6266f47a0fcc87a1a0

  • SHA1

    932867e770a3829bc70b2a00122d7dc5cf3f44b9

  • SHA256

    187cb39f278b18e3d77c8132d18dc34d67ebb7763d14487e63f866767ef978d8

  • SHA512

    311db65a97824c9e40a032cc8f1b8884e7a0462e26fd05bb71a43a68e2fdb4f40c949d101363551a398a73a14d1cbcf14f973ac0665f7ed571b63fa19b40aa08

  • SSDEEP

    6144:2drK7NgLt1bJD0T7MzxSoViF6v4Rm9E3YaXdyDt1wCWXwOu1ql:2dhp1bJoHMzzMF6wRaE3YawxOUql

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:1684
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1264
      2⤵
      • Program crash
      PID:3996
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1684 -ip 1684
    1⤵
      PID:4656

    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/1684-133-0x0000000000880000-0x0000000000980000-memory.dmp
      Filesize

      1024KB

    • memory/1684-134-0x0000000002490000-0x00000000024E9000-memory.dmp
      Filesize

      356KB

    • memory/1684-135-0x0000000000400000-0x0000000000880000-memory.dmp
      Filesize

      4.5MB

    • memory/1684-136-0x00000000050A0000-0x0000000005644000-memory.dmp
      Filesize

      5.6MB

    • memory/1684-137-0x0000000005650000-0x0000000005C68000-memory.dmp
      Filesize

      6.1MB

    • memory/1684-138-0x0000000005C70000-0x0000000005C82000-memory.dmp
      Filesize

      72KB

    • memory/1684-139-0x0000000005C90000-0x0000000005D9A000-memory.dmp
      Filesize

      1.0MB

    • memory/1684-140-0x0000000005DA0000-0x0000000005DDC000-memory.dmp
      Filesize

      240KB

    • memory/1684-141-0x00000000060A0000-0x0000000006132000-memory.dmp
      Filesize

      584KB

    • memory/1684-142-0x0000000006140000-0x00000000061A6000-memory.dmp
      Filesize

      408KB

    • memory/1684-143-0x0000000006970000-0x00000000069E6000-memory.dmp
      Filesize

      472KB

    • memory/1684-144-0x00000000069F0000-0x0000000006A0E000-memory.dmp
      Filesize

      120KB

    • memory/1684-145-0x0000000006AA0000-0x0000000006C62000-memory.dmp
      Filesize

      1.8MB

    • memory/1684-146-0x0000000006C80000-0x00000000071AC000-memory.dmp
      Filesize

      5.2MB

    • memory/1684-147-0x0000000000880000-0x0000000000980000-memory.dmp
      Filesize

      1024KB

    • memory/1684-148-0x0000000000400000-0x0000000000880000-memory.dmp
      Filesize

      4.5MB