Analysis

  • max time kernel
    134s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 03:15

General

  • Target

    92d49450a42badbc8341e153cc752eb2e767547d3e81acaf4458c054d8abd252.dll

  • Size

    76KB

  • MD5

    8a436fa52f760ab9ce99589f3e1d94c8

  • SHA1

    211dffd6b3a00a0442d6d1d505d4435701a2fc4c

  • SHA256

    92d49450a42badbc8341e153cc752eb2e767547d3e81acaf4458c054d8abd252

  • SHA512

    e5bf0a6033ec1771746c2351a25d03866f09264aaed91fd67d7b787be7f72c7b8c46947da0187f27426a27b704286ec09f2dc174cd42ed9967ab27b112931bac

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZR3j:c8y93KQjy7G55riF1cMo03v3j

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\92d49450a42badbc8341e153cc752eb2e767547d3e81acaf4458c054d8abd252.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4352
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\92d49450a42badbc8341e153cc752eb2e767547d3e81acaf4458c054d8abd252.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1312
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1312 -s 712
        3⤵
        • Program crash
        PID:532
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1312 -ip 1312
    1⤵
      PID:992

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1312-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/1312-1-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB