Analysis

  • max time kernel
    90s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-08-2022 15:36

General

  • Target

    334c858c9629a2126a81774aba358937.exe

  • Size

    442KB

  • MD5

    334c858c9629a2126a81774aba358937

  • SHA1

    3e5c980418a587a730f169749266493451e87deb

  • SHA256

    8d7178c1ffed8cd90cf98754fec35878cd6171be876868ab79df7bd540d59c4a

  • SHA512

    ddcbf2f886a38d8bc9865f2d4c812acf38f63d164a32fe8f01b57e649f84281a704aed6e0fb97a6461a002e989cc19c09e80456662ee92aef0f11daaad5112e5

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\334c858c9629a2126a81774aba358937.exe
    "C:\Users\Admin\AppData\Local\Temp\334c858c9629a2126a81774aba358937.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3676
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3676 -s 1512
      2⤵
      • Program crash
      PID:1476
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3676 -ip 3676
    1⤵
      PID:1244

    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/3676-130-0x000000000066E000-0x0000000000698000-memory.dmp
      Filesize

      168KB

    • memory/3676-131-0x0000000000610000-0x0000000000648000-memory.dmp
      Filesize

      224KB

    • memory/3676-132-0x0000000000400000-0x000000000047C000-memory.dmp
      Filesize

      496KB

    • memory/3676-133-0x0000000004D50000-0x00000000052F4000-memory.dmp
      Filesize

      5.6MB

    • memory/3676-134-0x0000000005300000-0x0000000005918000-memory.dmp
      Filesize

      6.1MB

    • memory/3676-135-0x0000000004C30000-0x0000000004C42000-memory.dmp
      Filesize

      72KB

    • memory/3676-136-0x0000000005920000-0x0000000005A2A000-memory.dmp
      Filesize

      1.0MB

    • memory/3676-137-0x0000000004C70000-0x0000000004CAC000-memory.dmp
      Filesize

      240KB

    • memory/3676-138-0x00000000068D0000-0x0000000006962000-memory.dmp
      Filesize

      584KB

    • memory/3676-139-0x0000000006980000-0x00000000069F6000-memory.dmp
      Filesize

      472KB

    • memory/3676-140-0x0000000006AB0000-0x0000000006ACE000-memory.dmp
      Filesize

      120KB

    • memory/3676-141-0x0000000006C40000-0x0000000006CA6000-memory.dmp
      Filesize

      408KB

    • memory/3676-142-0x00000000070D0000-0x0000000007292000-memory.dmp
      Filesize

      1.8MB

    • memory/3676-143-0x00000000072B0000-0x00000000077DC000-memory.dmp
      Filesize

      5.2MB

    • memory/3676-144-0x0000000007A10000-0x0000000007A60000-memory.dmp
      Filesize

      320KB

    • memory/3676-145-0x000000000066E000-0x0000000000698000-memory.dmp
      Filesize

      168KB

    • memory/3676-146-0x0000000000400000-0x000000000047C000-memory.dmp
      Filesize

      496KB