Analysis

  • max time kernel
    90s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-10-2022 22:53

General

  • Target

    file.exe

  • Size

    387KB

  • MD5

    eef7bff3bcfe0c1c71cbac1e68817321

  • SHA1

    298b6b75fb1718d3a5dd509540693e54fc60418e

  • SHA256

    1b5a97d9c984fe0565dc790706333a183ea99de1f52c30f4137bd6504a0cd04e

  • SHA512

    5cdce3539d4b0e698ef043968b347fc148ad1011e9b4a8f47da7962ec3f8554ce6c73b309fb9d83f68bfbcaba24e3614d705e6eb1881b32284de9f732a298b9a

  • SSDEEP

    6144:osiqTMGvE7R+N1DJP+TTNN9+NcC+lXQKreIZzAZwz80:oPqTMRWPGNN9+TydAZcB

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:2864
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 1240
      2⤵
      • Program crash
      PID:3260
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2864 -ip 2864
    1⤵
      PID:3516

    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/2864-135-0x0000000007480000-0x0000000007A24000-memory.dmp
      Filesize

      5.6MB

    • memory/2864-136-0x0000000002E37000-0x0000000002E6E000-memory.dmp
      Filesize

      220KB

    • memory/2864-137-0x0000000002DB0000-0x0000000002E08000-memory.dmp
      Filesize

      352KB

    • memory/2864-138-0x0000000007A30000-0x0000000008048000-memory.dmp
      Filesize

      6.1MB

    • memory/2864-139-0x0000000007450000-0x0000000007462000-memory.dmp
      Filesize

      72KB

    • memory/2864-140-0x0000000000400000-0x0000000002C4E000-memory.dmp
      Filesize

      40.3MB

    • memory/2864-141-0x0000000008050000-0x000000000815A000-memory.dmp
      Filesize

      1.0MB

    • memory/2864-142-0x0000000008160000-0x000000000819C000-memory.dmp
      Filesize

      240KB

    • memory/2864-143-0x0000000008470000-0x00000000084D6000-memory.dmp
      Filesize

      408KB

    • memory/2864-144-0x0000000008B40000-0x0000000008BD2000-memory.dmp
      Filesize

      584KB

    • memory/2864-145-0x0000000008E50000-0x0000000009012000-memory.dmp
      Filesize

      1.8MB

    • memory/2864-146-0x0000000009040000-0x000000000956C000-memory.dmp
      Filesize

      5.2MB

    • memory/2864-147-0x0000000009680000-0x00000000096F6000-memory.dmp
      Filesize

      472KB

    • memory/2864-148-0x0000000009760000-0x000000000977E000-memory.dmp
      Filesize

      120KB

    • memory/2864-149-0x0000000002E37000-0x0000000002E6E000-memory.dmp
      Filesize

      220KB

    • memory/2864-150-0x0000000000400000-0x0000000002C4E000-memory.dmp
      Filesize

      40.3MB