Analysis

  • max time kernel
    141s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 11:40

General

  • Target

    175f51a9573591fcef1cfe86c8c56e9a.dll

  • Size

    23KB

  • MD5

    175f51a9573591fcef1cfe86c8c56e9a

  • SHA1

    a82e7fccd674e8892eaf91438de901b6eadbee09

  • SHA256

    9ebeef8be72c8139ac8483c5af83f898bdc19584c6225dd78b607c9fea214927

  • SHA512

    43c69f29c6f3fba9c650b9f04f9997cd528ef24901961d7a9e392b8a3e0f93afe7017da5165521b61c0d6e27c4734f2af6125366c27bb51c2b5a2befab04ef98

  • SSDEEP

    384:WQntQXrGSn3ksp+GFHRKTsWkPBB9IFVTHqxkHe69RN3lJubQB36gsIoic2c:FM7n3ksphbNBeFVTHEyRvJubiqg/p

Score
3/10

Malware Config

Signatures

  • Program crash 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\175f51a9573591fcef1cfe86c8c56e9a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3720
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\175f51a9573591fcef1cfe86c8c56e9a.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3672
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3672 -s 196
        3⤵
        • Program crash
        PID:4896
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3672 -s 676
        3⤵
        • Program crash
        PID:4704
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3672 -s 656
        3⤵
        • Program crash
        PID:448
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3672 -ip 3672
    1⤵
      PID:3988
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3672 -ip 3672
      1⤵
        PID:536
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3672 -ip 3672
        1⤵
          PID:2404

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\lac_log.txt

          Filesize

          1KB

          MD5

          2eb73a0cf685ff115fa70aea68817997

          SHA1

          28e4b207e63b4526db39a67804410ddf3bab688c

          SHA256

          34262364e2d9ae776913694200e3350409086df2a952ca51c996913c07b3582a

          SHA512

          be3ec9e4394af0af111ae3df198ef1ced6d4c963b8b88bda46450454331dc8624bd45312b0785637b3d7a1e1f362f0931b129cc85ecf4a42f865e7733903c12d

        • memory/3672-0-0x0000000010000000-0x0000000010010000-memory.dmp

          Filesize

          64KB

        • memory/3672-50-0x00000000774F2000-0x00000000774F3000-memory.dmp

          Filesize

          4KB

        • memory/3672-53-0x0000000010000000-0x0000000010010000-memory.dmp

          Filesize

          64KB