Analysis

  • max time kernel
    91s
  • 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
    06/02/2023, 11:14

General

  • Target

    feb87f71e1a8522ec1c77710ab9d6d70b3a5f4713911c4c870d0d9699e444421.exe

  • Size

    388KB

  • MD5

    fdb1079f281cfde3d9984167331a6919

  • SHA1

    d29500d4d712dd5e28e13086ea82ccdf697aa75a

  • SHA256

    feb87f71e1a8522ec1c77710ab9d6d70b3a5f4713911c4c870d0d9699e444421

  • SHA512

    dd40452d7e0a02274d22ff05855ddd989cc37c5d2829010f8221ff2064f8aba759ccc37689236e18dd59807b95bc535922ab742520bffef6f3f9ce956150a3bf

  • SSDEEP

    6144:oR1LHvkRMOB2222pAikkVELsTAVJTfvP8LWTSN6ApVS8vA:oR1LMRMOB2xIzV6s0f3PyWTe6ApVHA

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\feb87f71e1a8522ec1c77710ab9d6d70b3a5f4713911c4c870d0d9699e444421.exe
    "C:\Users\Admin\AppData\Local\Temp\feb87f71e1a8522ec1c77710ab9d6d70b3a5f4713911c4c870d0d9699e444421.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3028
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 1740
      2⤵
      • Program crash
      PID:1800
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3028 -ip 3028
    1⤵
      PID:1764

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3028-132-0x0000000000518000-0x0000000000546000-memory.dmp

      Filesize

      184KB

    • memory/3028-133-0x0000000002290000-0x00000000022F2000-memory.dmp

      Filesize

      392KB

    • memory/3028-134-0x0000000000400000-0x00000000004E3000-memory.dmp

      Filesize

      908KB

    • memory/3028-135-0x0000000004D10000-0x00000000052B4000-memory.dmp

      Filesize

      5.6MB

    • memory/3028-136-0x00000000052C0000-0x00000000058D8000-memory.dmp

      Filesize

      6.1MB

    • memory/3028-137-0x0000000005900000-0x0000000005912000-memory.dmp

      Filesize

      72KB

    • memory/3028-138-0x0000000005920000-0x0000000005A2A000-memory.dmp

      Filesize

      1.0MB

    • memory/3028-139-0x0000000005A30000-0x0000000005A6C000-memory.dmp

      Filesize

      240KB

    • memory/3028-140-0x0000000005D40000-0x0000000005DA6000-memory.dmp

      Filesize

      408KB

    • memory/3028-141-0x0000000006410000-0x00000000064A2000-memory.dmp

      Filesize

      584KB

    • memory/3028-142-0x00000000064C0000-0x0000000006536000-memory.dmp

      Filesize

      472KB

    • memory/3028-143-0x0000000006590000-0x00000000065AE000-memory.dmp

      Filesize

      120KB

    • memory/3028-144-0x0000000002290000-0x00000000022F2000-memory.dmp

      Filesize

      392KB

    • memory/3028-145-0x0000000000518000-0x0000000000546000-memory.dmp

      Filesize

      184KB

    • memory/3028-146-0x0000000006750000-0x0000000006912000-memory.dmp

      Filesize

      1.8MB

    • memory/3028-147-0x0000000006920000-0x0000000006E4C000-memory.dmp

      Filesize

      5.2MB

    • memory/3028-148-0x0000000000400000-0x00000000004E3000-memory.dmp

      Filesize

      908KB