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Analysis

  • max time kernel
    60s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 20:43

General

  • Target

    c4ba87799a700ca2a6c9d76af47cce6b8dc2abb72322153a36caaae9a7dc7d70.exe

  • Size

    532KB

  • MD5

    5add16bad399367a797077a9b4e8f05e

  • SHA1

    72c2a88f0888ffba938641b20034848aaee5f61d

  • SHA256

    c4ba87799a700ca2a6c9d76af47cce6b8dc2abb72322153a36caaae9a7dc7d70

  • SHA512

    2870f810777d5b25999b6b0ebe3cda2c13d0e6254d97350d21ab7c73526950cb6de1d74f994b6b779975abe55e2439c3e315798d891e47652c4370e66b7092d0

  • SSDEEP

    12288:9E4Zlkz9u7YmKpRJmqzV/GwcLQo3wkZC/:9Eglkz9u7YFRwqp/GwaQkwp

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Program crash 1 IoCs
  • Modifies registry class 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4ba87799a700ca2a6c9d76af47cce6b8dc2abb72322153a36caaae9a7dc7d70.exe
    "C:\Users\Admin\AppData\Local\Temp\c4ba87799a700ca2a6c9d76af47cce6b8dc2abb72322153a36caaae9a7dc7d70.exe"
    1⤵
    • Checks BIOS information in registry
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1152 -s 476
      2⤵
      • Program crash
      PID:668

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1152-54-0x0000000075881000-0x0000000075883000-memory.dmp

    Filesize

    8KB

  • memory/1152-55-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/1152-60-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/1152-62-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB