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Analysis

  • max time kernel
    107s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/02/2023, 01:43

General

  • Target

    4f395037800594a472f463143f4e1676316076bb2dcc7ef44e0ac339f1a8fc13.exe

  • Size

    311KB

  • MD5

    e9fa55d18680e258ad7ca142dae5cce2

  • SHA1

    f7b2807cb1f22353f01a44c2b0bf952a6c439f3e

  • SHA256

    4f395037800594a472f463143f4e1676316076bb2dcc7ef44e0ac339f1a8fc13

  • SHA512

    7cdfafe9b5171c252458893c56f1a49130fc0e2fca3e8278c4ca45c42852e7311ac35051f2ae5c9823af5eb0c752821890931b7f6492372678c0c153cfc01805

  • SSDEEP

    6144:3PvKvYRjI4yRWMHTVTZi6BFA0QdbWaTUNsWjxpxNJdzNd:3PnM4yQMzVTs6BFA0QZNTUNsWHJB

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f395037800594a472f463143f4e1676316076bb2dcc7ef44e0ac339f1a8fc13.exe
    "C:\Users\Admin\AppData\Local\Temp\4f395037800594a472f463143f4e1676316076bb2dcc7ef44e0ac339f1a8fc13.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:996
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 996 -s 1552
      2⤵
      • Program crash
      PID:4696
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 996 -ip 996
    1⤵
      PID:5076

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/996-132-0x0000000004C40000-0x00000000051E4000-memory.dmp

      Filesize

      5.6MB

    • memory/996-133-0x00000000051F0000-0x0000000005808000-memory.dmp

      Filesize

      6.1MB

    • memory/996-134-0x0000000005860000-0x0000000005872000-memory.dmp

      Filesize

      72KB

    • memory/996-135-0x000000000062F000-0x000000000065C000-memory.dmp

      Filesize

      180KB

    • memory/996-138-0x0000000005880000-0x000000000598A000-memory.dmp

      Filesize

      1.0MB

    • memory/996-137-0x0000000000400000-0x0000000000582000-memory.dmp

      Filesize

      1.5MB

    • memory/996-136-0x0000000000710000-0x0000000000772000-memory.dmp

      Filesize

      392KB

    • memory/996-139-0x0000000005990000-0x00000000059CC000-memory.dmp

      Filesize

      240KB

    • memory/996-140-0x0000000005CA0000-0x0000000005D06000-memory.dmp

      Filesize

      408KB

    • memory/996-141-0x0000000006370000-0x0000000006402000-memory.dmp

      Filesize

      584KB

    • memory/996-142-0x0000000006420000-0x0000000006496000-memory.dmp

      Filesize

      472KB

    • memory/996-143-0x0000000006500000-0x00000000066C2000-memory.dmp

      Filesize

      1.8MB

    • memory/996-144-0x00000000066E0000-0x0000000006C0C000-memory.dmp

      Filesize

      5.2MB

    • memory/996-145-0x0000000006D30000-0x0000000006D4E000-memory.dmp

      Filesize

      120KB

    • memory/996-146-0x000000000062F000-0x000000000065C000-memory.dmp

      Filesize

      180KB

    • memory/996-147-0x0000000000400000-0x0000000000582000-memory.dmp

      Filesize

      1.5MB