Analysis

  • max time kernel
    140s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    12/03/2024, 18:44

General

  • Target

    25e2125b5b7b028c91df6f48024786b24f82e1d6bb421ba18dcfd8638bdb4bd0.dll

  • Size

    76KB

  • MD5

    2a8f0054eb81f4d31fc1fd608c6cb606

  • SHA1

    566bc0cbdbfca6608f82957bb65d7ef17c7dd611

  • SHA256

    25e2125b5b7b028c91df6f48024786b24f82e1d6bb421ba18dcfd8638bdb4bd0

  • SHA512

    5e9e905d78d3097ed25f4a60a4ab814c512bb91687095d49101da5194d25cc370fd7ca83b8d223e61cffcd098f26cace5e30ed28901e6dd14165ea4984c1f712

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZgxcLz:c8y93KQjy7G55riF1cMo03K+Lz

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 4 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\25e2125b5b7b028c91df6f48024786b24f82e1d6bb421ba18dcfd8638bdb4bd0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\25e2125b5b7b028c91df6f48024786b24f82e1d6bb421ba18dcfd8638bdb4bd0.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2960
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2960 -s 272
        3⤵
        • Program crash
        PID:2016

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2960-0-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2960-1-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2960-2-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2960-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB