Analysis

  • max time kernel
    4s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2022 19:31

General

  • Target

    e450382d7fdded88ef8b1154eb9385fb3c16f23d6129ffa432f0926e39ce2b1c.dll

  • Size

    16KB

  • MD5

    b0bf2ef7bb27733879827d7ce3241bf0

  • SHA1

    841376fad92c4000a7a4f4f459cb569ca94dd145

  • SHA256

    e450382d7fdded88ef8b1154eb9385fb3c16f23d6129ffa432f0926e39ce2b1c

  • SHA512

    e22f8332f6a4fff3fe8189f3a115cbb4ac4ac98562ebe990fa919566d4dd4017867345f1b96aa64cf4375548e0af0235fbd370954d0d6c308f13571d0a89bab9

  • SSDEEP

    384:S9a7L+KQ6B1WiXZopmPgzXmRYElh1LB9RTlnXLRbzlsc:SYW6rGpUIJmLNlXFbH

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\e450382d7fdded88ef8b1154eb9385fb3c16f23d6129ffa432f0926e39ce2b1c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1372
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e450382d7fdded88ef8b1154eb9385fb3c16f23d6129ffa432f0926e39ce2b1c.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1712
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 228
        3⤵
        • Program crash
        PID:520

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/520-57-0x0000000000000000-mapping.dmp

  • memory/1712-54-0x0000000000000000-mapping.dmp

  • memory/1712-55-0x0000000076261000-0x0000000076263000-memory.dmp

    Filesize

    8KB

  • memory/1712-56-0x0000000010000000-0x000000001000F000-memory.dmp

    Filesize

    60KB