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Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/04/2024, 23:23

General

  • Target

    910279c68cffd08f17544d64099cb8e7bd98aba8c51cc5853c597762c8ff24ee.dll

  • Size

    76KB

  • MD5

    ada62f8c6739afd1e3dcc62e8914ef96

  • SHA1

    eb22bbaf8d4b0702dc60b545110a7184a8e62402

  • SHA256

    910279c68cffd08f17544d64099cb8e7bd98aba8c51cc5853c597762c8ff24ee

  • SHA512

    6d4374f1c804b5ce3ca2e7651100a6833faae78f03e0538e66a7de407e71aa7041bfe2c5016e4b0f6f4ba06fec6d337508f83916b251f06c9e9bd5451f3fd099

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZgNs:c8y93KQjy7G55riF1cMo03Z

Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 2 IoCs
  • Modifies AppInit DLL entries 2 TTPs
  • 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\910279c68cffd08f17544d64099cb8e7bd98aba8c51cc5853c597762c8ff24ee.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\910279c68cffd08f17544d64099cb8e7bd98aba8c51cc5853c597762c8ff24ee.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2952
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2952 -s 704
        3⤵
        • Program crash
        PID:2908
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2952 -ip 2952
    1⤵
      PID:4524

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/2952-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/2952-1-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB