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Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19/12/2023, 12:30

General

  • Target

    22b7d0a1007c21e4950728d00c4b2e42.exe

  • Size

    37KB

  • MD5

    22b7d0a1007c21e4950728d00c4b2e42

  • SHA1

    4f6e27c4b459002cdd3546e1fbed2131318fa754

  • SHA256

    5bdefc69ef69bf2ee1f01e57f1c6f6a8d50b3bd7af69bc75ebd302320f0d045b

  • SHA512

    940d07d05eba8593a0eff84ff1887f6daa86b7de480ae6986fd2f251a290d67b55ad66aac000b732a19814f5b0af172c72bd4e0ca5727e159a6e846475a5c326

  • SSDEEP

    384:lorhaQoJZudfOqCMO/t9MMHEOduDiANbnY8knC4EyinI8o2ux4U:loNo7Af3hOjMTOduDiAjPkn6jI8H64

Score
10/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22b7d0a1007c21e4950728d00c4b2e42.exe
    "C:\Users\Admin\AppData\Local\Temp\22b7d0a1007c21e4950728d00c4b2e42.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 176
      2⤵
      • Program crash
      PID:2156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1220-0-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1220-4-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1220-8-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB