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
    21/04/2024, 21:54

General

  • Target

    56c3973ba430cba9100815667802d09d79b448b8efc14841737fb08e4da61752.dll

  • Size

    76KB

  • MD5

    4f214fae515665e299e8106191ca0ea3

  • SHA1

    f605b17fac8b1c98227c95021bb111a85b954b4f

  • SHA256

    56c3973ba430cba9100815667802d09d79b448b8efc14841737fb08e4da61752

  • SHA512

    083fdeca88bc3b643a95e9e034a6d07a5e02d2db60ba23da059f69a75b847e840857ccaa5025b0b0c6e1f61d12e729f5e5e4e11499cda2580e7abaf2d31d3b7b

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZG1jtV9:c8y93KQjy7G55riF1cMo03MV9

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 2 IoCs
  • UPX packed file 2 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\56c3973ba430cba9100815667802d09d79b448b8efc14841737fb08e4da61752.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\56c3973ba430cba9100815667802d09d79b448b8efc14841737fb08e4da61752.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1196
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 328
        3⤵
        • Program crash
        PID:2172

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1196-1-0x0000000000070000-0x0000000000071000-memory.dmp

    Filesize

    4KB

  • memory/1196-0-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1196-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB