Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 12:22

General

  • Target

    185af918dc79189a15e7b8107498ba47.exe

  • Size

    6.0MB

  • MD5

    185af918dc79189a15e7b8107498ba47

  • SHA1

    c3404c3bc6dd1e449c0e8e67b0d9c4af5572666c

  • SHA256

    b9a149cb27c13e3d199c3ea73ec9bf3086ea2168aef8e8a6ff53c8fd10348c69

  • SHA512

    fad9b23ad517e68d8244ed45407ef03ee9f98cb0b21c98be25d6ca4b6a99ebb4de5e4a1af34689350d0607e4e4b799bdcda396946ca780b5802ae62ad055a5fe

  • SSDEEP

    98304:jjBxcO4EYTjrIabjKoh9W5OjBxcO4EYTjrIabjKoh9W5ln:jjBxcO4jjOOjBxcO4jjOF

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\185af918dc79189a15e7b8107498ba47.exe
    "C:\Users\Admin\AppData\Local\Temp\185af918dc79189a15e7b8107498ba47.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:2028
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2028 -s 3712
      2⤵
      • Program crash
      PID:1020

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          93KB

          MD5

          6c81bf26380e9fe2405e754fe851f680

          SHA1

          7fe5fd4ab3ca9ef82f63a47b5518fa7be0908304

          SHA256

          d48f249b18e08d3f7a646b98f2f26bf9287370d85629f8fabb6e08c71f6e167b

          SHA512

          f2ce5f0ff785be8414a97b7b9169b5c2903e2bb0b4e4e4a5a6e7cc50cf563d43b291d68243abc09036dd4801f8bc9b0a9ce951e7588821cde23de5fcad5c8b21

        • memory/2028-1-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/2028-617-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB