Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    04-10-2022 03:29

General

  • Target

    9877c36bc448618bb061eb08ade6086bf6908973bf3497563382ce7c7326b376.dll

  • Size

    16KB

  • MD5

    621b9c1d65db2fd6e5255bab2194fabf

  • SHA1

    a45a071f0d7a3108d4210a763402d4a2f7db5624

  • SHA256

    9877c36bc448618bb061eb08ade6086bf6908973bf3497563382ce7c7326b376

  • SHA512

    a4cdc2a2ae9edf4c36a4f4841361971abac7ecb56ee4ea21eb2f07d88181d43df50ae9c4ed41ed66df336f2284b422d0e41a4c3d50829aa198a8737031738d21

  • SSDEEP

    384:S9a7L+KQ6B1WiXZopmPgzXmRYElh1LB9RTlnXLRbzle:SYW6rGpUIJmLNlXFbs

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 1 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9877c36bc448618bb061eb08ade6086bf6908973bf3497563382ce7c7326b376.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:620
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9877c36bc448618bb061eb08ade6086bf6908973bf3497563382ce7c7326b376.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 228
        3⤵
        • Program crash
        PID:1288

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1288-56-0x0000000000000000-mapping.dmp

  • memory/1708-54-0x0000000000000000-mapping.dmp

  • memory/1708-55-0x0000000075711000-0x0000000075713000-memory.dmp

    Filesize

    8KB

  • memory/1708-57-0x0000000010000000-0x000000001000F000-memory.dmp

    Filesize

    60KB