Analysis

  • max time kernel
    111s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-08-2024 22:36

General

  • Target

    44d7371e5d01252ef34a6ee59751a7c0N.dll

  • Size

    76KB

  • MD5

    44d7371e5d01252ef34a6ee59751a7c0

  • SHA1

    1162ab79d760564a6a5cef5efa283428078bd5ab

  • SHA256

    43a191b2571b1eb2c4049fceb843ca94c8a2384887de30738738261c11e45317

  • SHA512

    d7d65d910458deef9d1e6e714ebebd8165cc5d3e0bc59d27ab580aac902d610380413b1d7a9db8e01dac1d308f853becc5572310fb53a0fd25b6964b6d42cad5

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zvik:c8y93KQjy7G55riF1cMo03t/

Score
7/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\44d7371e5d01252ef34a6ee59751a7c0N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4720
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\44d7371e5d01252ef34a6ee59751a7c0N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3428
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 672
        3⤵
        • Program crash
        PID:3496
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3428 -ip 3428
    1⤵
      PID:4856

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/3428-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/3428-2-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB