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Analysis

  • max time kernel
    91s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2023, 17:20

General

  • Target

    081a2cf2b55663ab57eb41eeecc1e03d.dll

  • Size

    98KB

  • MD5

    081a2cf2b55663ab57eb41eeecc1e03d

  • SHA1

    09479d3abd41f1b284b94d19b93f35af54b95dec

  • SHA256

    429ee2644a693084be60d9a1198036c81d5e2fe2289fbb0db9b4d24751580ad1

  • SHA512

    d6f1582d4daa3ba6ea3ecf92224e0378fa8822968182148f491d2806fd1e066a36382bca88ac1978b65f722c1c1cda46fe1f3ca851c309a653d5a30c1ce25fbd

  • SSDEEP

    3072:vL7ijM0KG0b437pV4BqDSZk0sdra2symfSlo8:jWRKVb43qaaRT1fSlp

Score
7/10
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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\081a2cf2b55663ab57eb41eeecc1e03d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\081a2cf2b55663ab57eb41eeecc1e03d.dll,#1
      2⤵
        PID:1256
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1256 -s 548
          3⤵
          • Program crash
          PID:4024
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1256 -ip 1256
      1⤵
        PID:2760

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1256-0-0x0000000010000000-0x000000001002C000-memory.dmp

        Filesize

        176KB