Analysis

  • max time kernel
    139s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2024, 18:58

General

  • Target

    165da02d6d09dda64442129d350c4c27d3a51e052c26e7c1f36b00dbbcf7fba1.dll

  • Size

    76KB

  • MD5

    d2205918ac0f6efb9d200015d03c3271

  • SHA1

    3ab658090ce3afed6945725b8f20e33066379330

  • SHA256

    165da02d6d09dda64442129d350c4c27d3a51e052c26e7c1f36b00dbbcf7fba1

  • SHA512

    05c644b4161d59aae69cca76cb411880be0bfe3304cb291f91ea4416dcc38ea6425f4960e0d2bcdd9ca337a1065ba7f96fcc7ffdc9d135b21ac73bd8d1d97900

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZP:c8y93KQjy7G55riF1cMo03x

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\165da02d6d09dda64442129d350c4c27d3a51e052c26e7c1f36b00dbbcf7fba1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1332
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\165da02d6d09dda64442129d350c4c27d3a51e052c26e7c1f36b00dbbcf7fba1.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3480
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 712
        3⤵
        • Program crash
        PID:3592
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3480 -ip 3480
    1⤵
      PID:3360

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          • memory/3480-0-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB

          • memory/3480-2-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB