Analysis

  • max time kernel
    91s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/02/2023, 11:32

General

  • Target

    file.exe

  • Size

    410KB

  • MD5

    ce12548354929b311067f9dc5e131635

  • SHA1

    77d66cd3f9d248f6d8da0911aa2f1f4daed0d1a6

  • SHA256

    227a201553af55550825eacd7191f52e18ad781d8ff4e2e42fe8e69c1bc43819

  • SHA512

    1733736bbb2be8babdcd30b1facfde3f29e6b4a4a61a72e34a90f879662df595544862b6ad1bd771569100b9caab098b29dc759d39dd11d94c79debdd245b0d1

  • SSDEEP

    6144:MVBQ6c1UJrjk0G5DiFqJ230rwPB0y5GleWUj7GXgIn:MfQyJnAiFhkuOy5aexSgIn

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4708
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4708 -s 1220
      2⤵
      • Program crash
      PID:4576
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4708 -ip 4708
    1⤵
      PID:4304

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4708-132-0x0000000004F30000-0x00000000054D4000-memory.dmp

      Filesize

      5.6MB

    • memory/4708-133-0x00000000008AE000-0x00000000008DC000-memory.dmp

      Filesize

      184KB

    • memory/4708-134-0x00000000007C0000-0x0000000000822000-memory.dmp

      Filesize

      392KB

    • memory/4708-135-0x0000000000400000-0x00000000004E2000-memory.dmp

      Filesize

      904KB

    • memory/4708-136-0x00000000054E0000-0x0000000005AF8000-memory.dmp

      Filesize

      6.1MB

    • memory/4708-137-0x0000000004D30000-0x0000000004D42000-memory.dmp

      Filesize

      72KB

    • memory/4708-138-0x0000000004D50000-0x0000000004E5A000-memory.dmp

      Filesize

      1.0MB

    • memory/4708-139-0x0000000004E60000-0x0000000004E9C000-memory.dmp

      Filesize

      240KB

    • memory/4708-140-0x0000000005C40000-0x0000000005CA6000-memory.dmp

      Filesize

      408KB

    • memory/4708-141-0x0000000006410000-0x00000000064A2000-memory.dmp

      Filesize

      584KB

    • memory/4708-142-0x00000000065C0000-0x0000000006636000-memory.dmp

      Filesize

      472KB

    • memory/4708-143-0x0000000006680000-0x000000000669E000-memory.dmp

      Filesize

      120KB

    • memory/4708-144-0x0000000006720000-0x00000000068E2000-memory.dmp

      Filesize

      1.8MB

    • memory/4708-145-0x0000000006900000-0x0000000006E2C000-memory.dmp

      Filesize

      5.2MB

    • memory/4708-146-0x00000000008AE000-0x00000000008DC000-memory.dmp

      Filesize

      184KB

    • memory/4708-147-0x0000000000400000-0x00000000004E2000-memory.dmp

      Filesize

      904KB