Analysis

  • max time kernel
    73s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/10/2022, 01:13

General

  • Target

    9a72d9aad4ec1080d4bdaa50ec1140ceb37866d158656c4d33b7a92437977c62.exe

  • Size

    867KB

  • MD5

    7546aa03a331abab33e324a147a1a4a0

  • SHA1

    f14c0e158a05586c00d8dd12afaff76f8a255207

  • SHA256

    9a72d9aad4ec1080d4bdaa50ec1140ceb37866d158656c4d33b7a92437977c62

  • SHA512

    1037fd4d73126010e1a80465e4155b8037d07f164c568d7f8fd05a24abb028d8f680cc77a4b463c5444821efbf8fa7864e8adba96e9640bc1f12a722df67fe7d

  • SSDEEP

    24576:1llBCpHNaOfAN0CaT4HC+MRPtEV1JpnrGC3lWtarSBnD:1llYVcOftkHC+MD4rG3tasnD

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Program crash 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a72d9aad4ec1080d4bdaa50ec1140ceb37866d158656c4d33b7a92437977c62.exe
    "C:\Users\Admin\AppData\Local\Temp\9a72d9aad4ec1080d4bdaa50ec1140ceb37866d158656c4d33b7a92437977c62.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4780
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 C:\Windows\system32\MSCOMCTL.OCX /s
      2⤵
      • Loads dropped DLL
      • Modifies registry class
      PID:4848
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 C:\Windows\system32\RICHTX32.OCX /s
      2⤵
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:4904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 600
      2⤵
      • Program crash
      PID:624
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 600
      2⤵
      • Program crash
      PID:2836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 4780 -ip 4780
    1⤵
      PID:1116
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4780 -ip 4780
      1⤵
        PID:1412

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\MSCOMCTL.OCX

        Filesize

        1.0MB

        MD5

        d268668751ee22997d7ef1417034cb04

        SHA1

        d8a87438ab0df47fe252b06162a986399cafffe1

        SHA256

        fac6736251d3c61ecbd63be0420d1c75d5cd0442181d479013330155ca37d358

        SHA512

        75f40cc8c92e3fcdd381669f6aa0bf1e76ee6fec0c5cbf53ea0bbfbff199ac7229fc1405f737420badd24f438b49b8d2eed2bb0f3fad0bf8a974f54bd6964a34

      • C:\Windows\SysWOW64\MSCOMCTL.OCX

        Filesize

        1.0MB

        MD5

        d268668751ee22997d7ef1417034cb04

        SHA1

        d8a87438ab0df47fe252b06162a986399cafffe1

        SHA256

        fac6736251d3c61ecbd63be0420d1c75d5cd0442181d479013330155ca37d358

        SHA512

        75f40cc8c92e3fcdd381669f6aa0bf1e76ee6fec0c5cbf53ea0bbfbff199ac7229fc1405f737420badd24f438b49b8d2eed2bb0f3fad0bf8a974f54bd6964a34

      • C:\Windows\SysWOW64\RICHTX32.OCX

        Filesize

        198KB

        MD5

        722435ba4d18f1704b43e823a12e489a

        SHA1

        48f3c6e2e14e397055b667e2c8baa85177eb6d44

        SHA256

        7d59a8cc7a5c16b3b0e0e67c65cf98c45158909f95ca3a5c96b946fdee42c095

        SHA512

        38fe59c3b38fb7593a695554ead9e56febc068057b8e1c4bb27b6af21f5f2e15ddcfabda2707a72edcedeaa8b0f172a05408b88ae8efff3d259277af03f7de04

      • C:\Windows\SysWOW64\RICHTX32.OCX

        Filesize

        198KB

        MD5

        722435ba4d18f1704b43e823a12e489a

        SHA1

        48f3c6e2e14e397055b667e2c8baa85177eb6d44

        SHA256

        7d59a8cc7a5c16b3b0e0e67c65cf98c45158909f95ca3a5c96b946fdee42c095

        SHA512

        38fe59c3b38fb7593a695554ead9e56febc068057b8e1c4bb27b6af21f5f2e15ddcfabda2707a72edcedeaa8b0f172a05408b88ae8efff3d259277af03f7de04

      • C:\Windows\SysWOW64\WinSkin.dll

        Filesize

        83KB

        MD5

        789a7f5672cd918693673106cb08aec9

        SHA1

        e0b0430baceecab1b2a35efd89eee5ee3a117b8f

        SHA256

        22ddc0a5749574b3e78b05af4a36137284e0470ddff7ed0d5f0c442c6f5695e5

        SHA512

        e0e060ca530feccab1aaf7c68af98083151a395ddeab8473987dc0f6a6becaefc44fc481aa5d1a3b09dae43c073cd6273fd0fb8c9483a989c7ed86be6440f3ec

      • C:\Windows\SysWOW64\WinSkin2.dll

        Filesize

        6KB

        MD5

        efd11853f38b9fbd7c40ae81b8ae62ec

        SHA1

        bdcd526351540a9665b5e5efdebcc219275108f0

        SHA256

        aacef6fe1a3b1fa69d951020657e3cf00c10c5fef10588f8dba51e8335e962d9

        SHA512

        c549aaeea81b5a815b0cc0342f7f2416ed57af31bee882521884633c96c68999dfceff4dffcc98cd3ec08b001e93af56bc9c15571e802c2287113c2ec320d741

      • C:\Windows\SysWOW64\WinSkin2.dll

        Filesize

        6KB

        MD5

        efd11853f38b9fbd7c40ae81b8ae62ec

        SHA1

        bdcd526351540a9665b5e5efdebcc219275108f0

        SHA256

        aacef6fe1a3b1fa69d951020657e3cf00c10c5fef10588f8dba51e8335e962d9

        SHA512

        c549aaeea81b5a815b0cc0342f7f2416ed57af31bee882521884633c96c68999dfceff4dffcc98cd3ec08b001e93af56bc9c15571e802c2287113c2ec320d741

      • memory/4780-134-0x0000000000400000-0x0000000000701000-memory.dmp

        Filesize

        3.0MB

      • memory/4780-133-0x0000000000400000-0x0000000000701000-memory.dmp

        Filesize

        3.0MB

      • memory/4780-132-0x0000000000400000-0x0000000000701000-memory.dmp

        Filesize

        3.0MB

      • memory/4780-144-0x0000000010000000-0x0000000010051000-memory.dmp

        Filesize

        324KB

      • memory/4780-147-0x0000000010000000-0x0000000010051000-memory.dmp

        Filesize

        324KB

      • memory/4780-148-0x0000000002500000-0x000000000250A000-memory.dmp

        Filesize

        40KB

      • memory/4780-149-0x0000000000400000-0x0000000000701000-memory.dmp

        Filesize

        3.0MB