Analysis

  • max time kernel
    93s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2024, 18:22

General

  • Target
    0744fa0705059f33f0b2b3759d25e44d524b668889f6d6dabcdf3fc35784ddca.dll
  • Size 76KB
  • Sample240601-w1dahsah41
  • SHA256 0744fa0705059f33f0b2b3759d25e44d524b668889f6d6dabcdf3fc35784ddca
  • MD5 SHA1 SHA512 SSDEEP
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\0744fa0705059f33f0b2b3759d25e44d524b668889f6d6dabcdf3fc35784ddca.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3780
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0744fa0705059f33f0b2b3759d25e44d524b668889f6d6dabcdf3fc35784ddca.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2976
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2976 -s 712
        3⤵
        • Program crash
        PID:1320
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2976 -ip 2976
    1⤵
      PID:2628

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/2976-0-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/2976-1-0x0000000010000000-0x0000000010030000-memory.dmp