Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/06/2024, 20:42

General

  • Target

    3e042339e21ca4779650732e7a9dd535926b32f0fdc733997f169ab62eccfc7f.dll

  • Size

    76KB

  • MD5

    137008ab275068b039096231acc4d6da

  • SHA1

    ab04900c60794ce8d10319d5d372eb15c3f43dd0

  • SHA256

    3e042339e21ca4779650732e7a9dd535926b32f0fdc733997f169ab62eccfc7f

  • SHA512

    da633b419de76c0b99e9e1a5e9904e0a32e3ad7158896ec0c122b858688573f7602971c5d2d933dfe204ff87faf9f0a2589c23698901ca61f5bc0ed0fe8dddcd

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zo3n:c8y93KQjy7G55riF1cMo03S3

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\3e042339e21ca4779650732e7a9dd535926b32f0fdc733997f169ab62eccfc7f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3e042339e21ca4779650732e7a9dd535926b32f0fdc733997f169ab62eccfc7f.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3244
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3244 -s 704
        3⤵
        • Program crash
        PID:1324
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3244 -ip 3244
    1⤵
      PID:3124

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3244-0-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB

          • memory/3244-1-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB