Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 03:35

General

  • Target

    268f95c95dc9cc17ac2c368761eccb68.exe

  • Size

    1.9MB

  • MD5

    268f95c95dc9cc17ac2c368761eccb68

  • SHA1

    a64dd130b88e37fa7b5a8aef1e92f96fc4d42a97

  • SHA256

    37c452c3313e975121fcccc91e36c6eab3bc0feba74d1d4bb71cbad83e7a667f

  • SHA512

    5f0d749de8693a169ab43c092fb4b5e3cba52ea91a17aec342334bb84a3799b9129052991652bac4dca8e370ac58094e4394e3537a6c8fa0364cb66540fed524

  • SSDEEP

    49152:jj9LxcO4Q5YTjD6rsP/IaZx57xjRaUMiA2Pq+cxzV:jjBxcO4EYTjD1PTJxjRXzO

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • UPX packed file 3 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 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\268f95c95dc9cc17ac2c368761eccb68.exe
    "C:\Users\Admin\AppData\Local\Temp\268f95c95dc9cc17ac2c368761eccb68.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
    • Suspicious use of WriteProcessMemory
    PID:2288
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 1428
      2⤵
      • Program crash
      PID:540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\ose.exe

    Filesize

    92KB

    MD5

    50abd5aebf0affac0057a3d4c3574ebf

    SHA1

    24153fd60112e689e94d9eb25edd10c5f574152e

    SHA256

    779ad95579fd94b10237fbc0ea209e8e289bb4b574a2835672f4876273b8bb82

    SHA512

    97788bc8c14e94f4c422466e65614e2b1706d4ef94f3bedd3386915075c172fc2d6607ec171740d61bb66a05245e4c80cb3dfd92c0f8d758d244307afd728aaf

  • memory/2288-1-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2288-476-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB