Analysis

  • max time kernel
    25s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2022 11:57

General

  • Target

    961482755b50e298f29d1764c84d03955b7990bead244dc57ddbf864cb1a1194.dll

  • Size

    549KB

  • MD5

    e47aa637281af43d70d338db35d6b2e0

  • SHA1

    087b63d4ef9acaaef61f18d7a392a2c15247c853

  • SHA256

    961482755b50e298f29d1764c84d03955b7990bead244dc57ddbf864cb1a1194

  • SHA512

    274ec092b6285d051607fba6ed7b2a325014d4e1a56c7dfe34f3a5b05678980b15f7d78f1f06660ad77703f78591dcff512fc17ef37707d0aa896f8ee7326dab

  • SSDEEP

    12288:Z/02UBk+89sfGd4QNNOVQbgeie71vYzQ/DKMMy2pc:QBu54aNOVyl7xxWMhs

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\961482755b50e298f29d1764c84d03955b7990bead244dc57ddbf864cb1a1194.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\961482755b50e298f29d1764c84d03955b7990bead244dc57ddbf864cb1a1194.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:968
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 968 -s 228
        3⤵
        • Program crash
        PID:960

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/960-56-0x0000000000000000-mapping.dmp

  • memory/968-54-0x0000000000000000-mapping.dmp

  • memory/968-55-0x0000000076091000-0x0000000076093000-memory.dmp

    Filesize

    8KB

  • memory/968-57-0x0000000010000000-0x000000001008B000-memory.dmp

    Filesize

    556KB