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Analysis

  • max time kernel
    13s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 15:17

General

  • Target

    7865afb075ace909a7f96284cfc8888d.exe

  • Size

    5.8MB

  • MD5

    7865afb075ace909a7f96284cfc8888d

  • SHA1

    51456dc1812ef94a71eeca54c58ea3b11f9b9093

  • SHA256

    707e0657c7766f99529fdf1265eaa9952cb3c1f3e7a79e892ed2e20dd42d3182

  • SHA512

    5f835d37d88934bae93e44ef0292daec4d2ca0dfbf2fe82ed9019f7014dd9a078be196576e79214976799a8eb90a81f18373938000d5e73a716428619c9797f6

  • SSDEEP

    98304:jjBxcO4EYTjigxC9Y5lpuG8RNay091BAWYgo:jjBxcO4jjSQIG8WyiJYL

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 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 1 IoCs
  • Drops file in System32 directory 7 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • NTFS ADS 16 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7865afb075ace909a7f96284cfc8888d.exe
    "C:\Users\Admin\AppData\Local\Temp\7865afb075ace909a7f96284cfc8888d.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    PID:4148
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4148 -s 3752
      2⤵
      • Program crash
      PID:440
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4148 -ip 4148
    1⤵
      PID:3800

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4148-0-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/4148-578-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB