Analysis

  • max time kernel
    115s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-08-2022 06:54

General

  • Target

    8869a73805700228a75f3e931f9df610f9120bded6af71016364980624c1f15c.exe

  • Size

    417KB

  • MD5

    71651e7252e14c61e761c207345ece6f

  • SHA1

    fda1ec70139bb14bb5c75441e4dd52f7c7a5040e

  • SHA256

    8869a73805700228a75f3e931f9df610f9120bded6af71016364980624c1f15c

  • SHA512

    a365f67f327d0f53de69df59119bd6e6460611954afe3550d146f4d1e4fccbe0e322a24d3225c4fd68db898c030596ddd6f8f01b950b9e057e94be8d01661811

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\8869a73805700228a75f3e931f9df610f9120bded6af71016364980624c1f15c.exe
    "C:\Users\Admin\AppData\Local\Temp\8869a73805700228a75f3e931f9df610f9120bded6af71016364980624c1f15c.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2924
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 1324
      2⤵
      • Program crash
      PID:968
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2924 -ip 2924
    1⤵
      PID:3948

    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/2924-131-0x0000000000500000-0x0000000000538000-memory.dmp
      Filesize

      224KB

    • memory/2924-130-0x000000000060D000-0x0000000000637000-memory.dmp
      Filesize

      168KB

    • memory/2924-132-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/2924-133-0x0000000004E50000-0x00000000053F4000-memory.dmp
      Filesize

      5.6MB

    • memory/2924-134-0x0000000005400000-0x0000000005A18000-memory.dmp
      Filesize

      6.1MB

    • memory/2924-135-0x0000000004CB0000-0x0000000004CC2000-memory.dmp
      Filesize

      72KB

    • memory/2924-136-0x0000000004CD0000-0x0000000004DDA000-memory.dmp
      Filesize

      1.0MB

    • memory/2924-137-0x0000000004E00000-0x0000000004E3C000-memory.dmp
      Filesize

      240KB

    • memory/2924-138-0x0000000005CE0000-0x0000000005D46000-memory.dmp
      Filesize

      408KB

    • memory/2924-139-0x00000000063A0000-0x0000000006432000-memory.dmp
      Filesize

      584KB

    • memory/2924-140-0x0000000006450000-0x00000000064C6000-memory.dmp
      Filesize

      472KB

    • memory/2924-141-0x0000000006570000-0x000000000658E000-memory.dmp
      Filesize

      120KB

    • memory/2924-142-0x0000000006880000-0x0000000006A42000-memory.dmp
      Filesize

      1.8MB

    • memory/2924-143-0x0000000006C50000-0x000000000717C000-memory.dmp
      Filesize

      5.2MB

    • memory/2924-144-0x000000000060D000-0x0000000000637000-memory.dmp
      Filesize

      168KB

    • memory/2924-145-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB