Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    15/01/2024, 03:24

General

  • Target

    5c02017fd74c1b04d1a9f9d8344f8dca.exe

  • Size

    373KB

  • MD5

    5c02017fd74c1b04d1a9f9d8344f8dca

  • SHA1

    43805cf4d6c7e8b1e871cde188409f1a353862b0

  • SHA256

    8972e925c67a273c21515024d438512a376b7772f60c3e11e3adefd57a75aa8a

  • SHA512

    3577dda02dce96026d28b829d1924645b245295a02d9d12f2a8084220bc65a01dfaa960d918c6980da7206a6bd6387b1ece1ba01a6cd1006478fe7798482d887

  • SSDEEP

    6144:wzsQEebU8h9DTlO7Ia9JrYPoaJqzhQqWwvr7hD4Hy/hEVwmt:woQZQC9fl6I6gbAzafSHh0MqVbt

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c02017fd74c1b04d1a9f9d8344f8dca.exe
    "C:\Users\Admin\AppData\Local\Temp\5c02017fd74c1b04d1a9f9d8344f8dca.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:660
    • C:\ProgramData\aH01849KgFdD01849\aH01849KgFdD01849.exe
      "C:\ProgramData\aH01849KgFdD01849\aH01849KgFdD01849.exe" "C:\Users\Admin\AppData\Local\Temp\5c02017fd74c1b04d1a9f9d8344f8dca.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3024

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \ProgramData\aH01849KgFdD01849\aH01849KgFdD01849.exe

          Filesize

          373KB

          MD5

          9b5beccfc862914d26129f62a8365b6d

          SHA1

          4bd68b7cf9cbf49e31739d8f7af74da41ef75b92

          SHA256

          db9825fadacc86ab22c42881922cebd1dc5dfed28aab127e0645426391d54dc9

          SHA512

          e4e59b77fc787d9803fc14f835762f2229b72768e250347269a1246b735d728b39c00cf7e0ea042774ad644fb26fc2dda554e01099d596c4c4aa78092603b664

        • memory/660-0-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/660-6-0x0000000000400000-0x00000000004C1000-memory.dmp

          Filesize

          772KB

        • memory/660-17-0x0000000000400000-0x00000000004C1000-memory.dmp

          Filesize

          772KB

        • memory/3024-23-0x0000000000400000-0x00000000004C1000-memory.dmp

          Filesize

          772KB

        • memory/3024-27-0x0000000000400000-0x00000000004C1000-memory.dmp

          Filesize

          772KB

        • memory/3024-36-0x0000000000400000-0x00000000004C1000-memory.dmp

          Filesize

          772KB