Analysis

  • max time kernel
    184s
  • max time network
    198s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2022 23:26

General

  • Target

    ef326d46fe620c195f77b000ccad7e956e958b8499446e35d6dddc17d8b051d1.exe

  • Size

    29KB

  • MD5

    0b864a614ad229171a32e8b7de2704ce

  • SHA1

    b1b63be7c888c2ef78804ed82d7363865ce19944

  • SHA256

    ef326d46fe620c195f77b000ccad7e956e958b8499446e35d6dddc17d8b051d1

  • SHA512

    9bfd0619a898f39992f8120e313717c2deb9dc65e901bbcb5cb6a254a0525b3adfc657db257d1dcac5c4896a8970dd1cc7175ffd146a19734ce2591cd4fed868

  • SSDEEP

    384:mV/rXm+roLGPp9ZPzFAAcg3jIr2wan+V2Xo+hMeJe1lKt1xwiG7MNujJxknNYJLt:g/vBzmAcp6wa20FOtE+7MN6Jun4Lgq

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Sets file execution options in registry 2 TTPs 2 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef326d46fe620c195f77b000ccad7e956e958b8499446e35d6dddc17d8b051d1.exe
    "C:\Users\Admin\AppData\Local\Temp\ef326d46fe620c195f77b000ccad7e956e958b8499446e35d6dddc17d8b051d1.exe"
    1⤵
    • Sets file execution options in registry
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Users\Admin\AppData\Local\Temp\~24062387.exe
      C:\Users\Admin\AppData\Local\Temp\~24062387.exe
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3564
      • C:\Windows\SysWOW64\cmd.exe
        cmd
        3⤵
          PID:2444

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~24062387.exe

      Filesize

      8KB

      MD5

      d43156e1637353f985ae81fbeedd28e7

      SHA1

      939a1fa2f3a6165b8d28213cc11c8d40c4c31054

      SHA256

      0cd6d88b1f2db018c2d770fa219a2e8f50f4eb4830c98bb4bf040a7453a8529d

      SHA512

      03556d3a13d7ec37b5cd555da2a5eb1ad8a32e6ba7ecfaa55c367aae0bac836f5c4e68a06582a1e8af8b37d79dc4d3b785c61c5dc23e28fb945d96010e5ae4ca

    • C:\Users\Admin\AppData\Local\Temp\~24062387.exe

      Filesize

      8KB

      MD5

      d43156e1637353f985ae81fbeedd28e7

      SHA1

      939a1fa2f3a6165b8d28213cc11c8d40c4c31054

      SHA256

      0cd6d88b1f2db018c2d770fa219a2e8f50f4eb4830c98bb4bf040a7453a8529d

      SHA512

      03556d3a13d7ec37b5cd555da2a5eb1ad8a32e6ba7ecfaa55c367aae0bac836f5c4e68a06582a1e8af8b37d79dc4d3b785c61c5dc23e28fb945d96010e5ae4ca

    • memory/2996-132-0x0000000000400000-0x000000000040F000-memory.dmp

      Filesize

      60KB

    • memory/2996-133-0x0000000000400000-0x000000000040F000-memory.dmp

      Filesize

      60KB