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Analysis

  • max time kernel
    144s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2022, 04:22

General

  • Target

    6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe

  • Size

    151KB

  • MD5

    4bef8741b330eb93e0d0f8eb25cdc2dc

  • SHA1

    d00e95868491af55a753fde6d83626595ed6fb1d

  • SHA256

    6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1

  • SHA512

    59f83925400ac2a5daed0494d27ac929de0327bdd14f39373885229be57b520933843c1c9b591ba49d4be29191b5d06a193afec8fe30543d4afb51d6c46f9523

  • SSDEEP

    3072:E8qqBWVFfLH+WR0hjE2KawoZiI51EEWr4jovWkU:NnQfLH+WGIcn1EFGxkU

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 8 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe
    "C:\Users\Admin\AppData\Local\Temp\6110c5b348e0bd319d8b76206663883d0e418392167de3a94ebe77b44bd514d1.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Modifies visiblity of hidden/system files in Explorer
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1424 -s 316
      2⤵
      • Program crash
      PID:1052

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1424-54-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/1424-55-0x0000000076151000-0x0000000076153000-memory.dmp

    Filesize

    8KB

  • memory/1424-57-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB