Analysis

  • max time kernel
    141s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01-06-2024 21:32

General

  • Target

    51ed3dbec3da0a6d5eafe049c40456034d578ce06016ce502d648f49bb5ba754.dll

  • Size

    76KB

  • MD5

    488a856292f6270181f7662adbd73c03

  • SHA1

    3ab352d1a02c94895f83e5180dae7e6d3c4aaf56

  • SHA256

    51ed3dbec3da0a6d5eafe049c40456034d578ce06016ce502d648f49bb5ba754

  • SHA512

    5d63e59795127c4013e86bf2b2fc1fd380b137c6ac44d96272942b20176d22b0f8de7d810af8e8c28ce566a2e1ecfd4764e6093e7a0725506e826dbb495b9723

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZE04PR:c8y93KQjy7G55riF1cMo03W04PR

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 3 IoCs
  • UPX packed file 3 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\51ed3dbec3da0a6d5eafe049c40456034d578ce06016ce502d648f49bb5ba754.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1440
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\51ed3dbec3da0a6d5eafe049c40456034d578ce06016ce502d648f49bb5ba754.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2344
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 332
        3⤵
        • Program crash
        PID:2508

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2344-1-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2344-0-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2344-2-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB