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
    02-02-2023 07:02

General

  • Target

    6dd4fd70660fe4fd43fdcd316521dee4.exe

  • Size

    336KB

  • MD5

    6dd4fd70660fe4fd43fdcd316521dee4

  • SHA1

    c1a01f8f0b2cf669528be357e97f7cd6cbab4a50

  • SHA256

    66967d49e5d96c09737095adf9f655361955d4b41854662ced6cc2414f780db6

  • SHA512

    4062f3e68b9bcc37c9aec0099d1c9b1bbb0504dd6b7e78effae6be3d0b9380f487b39371a836dc73921d9c01be3cd87e85d78eb755beb95a0c28aa98ebde505e

  • SSDEEP

    6144:Op9kwLjqBtcvRRCg+WtuKQpfbHqzvDS0sFDGy5k6h6Mf:Op95fqBtWd+UuKQFbHqzvDwFPlHf

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\6dd4fd70660fe4fd43fdcd316521dee4.exe
    "C:\Users\Admin\AppData\Local\Temp\6dd4fd70660fe4fd43fdcd316521dee4.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4084
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 1280
      2⤵
      • Program crash
      PID:4972
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4084 -ip 4084
    1⤵
      PID:864

    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/4084-132-0x0000000002DA9000-0x0000000002DD7000-memory.dmp
      Filesize

      184KB

    • memory/4084-133-0x0000000004930000-0x000000000497B000-memory.dmp
      Filesize

      300KB

    • memory/4084-134-0x0000000000400000-0x0000000002BBD000-memory.dmp
      Filesize

      39.7MB

    • memory/4084-135-0x00000000072B0000-0x0000000007854000-memory.dmp
      Filesize

      5.6MB

    • memory/4084-136-0x00000000078F0000-0x0000000007F08000-memory.dmp
      Filesize

      6.1MB

    • memory/4084-137-0x0000000007F90000-0x000000000809A000-memory.dmp
      Filesize

      1.0MB

    • memory/4084-138-0x00000000080D0000-0x00000000080E2000-memory.dmp
      Filesize

      72KB

    • memory/4084-139-0x00000000080F0000-0x000000000812C000-memory.dmp
      Filesize

      240KB

    • memory/4084-140-0x0000000002DA9000-0x0000000002DD7000-memory.dmp
      Filesize

      184KB

    • memory/4084-141-0x0000000004930000-0x000000000497B000-memory.dmp
      Filesize

      300KB

    • memory/4084-142-0x00000000083E0000-0x0000000008472000-memory.dmp
      Filesize

      584KB

    • memory/4084-143-0x0000000008480000-0x00000000084E6000-memory.dmp
      Filesize

      408KB

    • memory/4084-144-0x0000000008C90000-0x0000000008E52000-memory.dmp
      Filesize

      1.8MB

    • memory/4084-145-0x0000000008E70000-0x000000000939C000-memory.dmp
      Filesize

      5.2MB

    • memory/4084-146-0x00000000094D0000-0x0000000009546000-memory.dmp
      Filesize

      472KB

    • memory/4084-147-0x0000000009560000-0x00000000095B0000-memory.dmp
      Filesize

      320KB

    • memory/4084-148-0x0000000000400000-0x0000000002BBD000-memory.dmp
      Filesize

      39.7MB