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Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 12:44

General

  • Target

    b62c94e872af738669ffa3d594f5023946f373d420425565e5c4334f546d0a6e.dll

  • Size

    3.8MB

  • MD5

    991089a652cde2c26624e252b34ba09b

  • SHA1

    cf587513882938d9ad8ca204e03c4225da969ce5

  • SHA256

    b62c94e872af738669ffa3d594f5023946f373d420425565e5c4334f546d0a6e

  • SHA512

    b412908185707a0577b2662a43fc553065966225ea8d20585b21a9d5cbd302d401412b38d7c9e59c0309028a95a6f39788e72dc5c1e2cbe4419cc3415145e815

  • SSDEEP

    98304:iC3yMLvSa0gBpuyFzCjk9gkPKV/sTIwBzW9feYK0CessEq:HyM7L0ep/9gOKV7Y0K0Cyx

Score
7/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b62c94e872af738669ffa3d594f5023946f373d420425565e5c4334f546d0a6e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b62c94e872af738669ffa3d594f5023946f373d420425565e5c4334f546d0a6e.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1848

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1848-0-0x0000000000130000-0x0000000000131000-memory.dmp

    Filesize

    4KB

  • memory/1848-3-0x0000000000130000-0x0000000000131000-memory.dmp

    Filesize

    4KB

  • memory/1848-2-0x0000000010000000-0x00000000108B0000-memory.dmp

    Filesize

    8.7MB

  • memory/1848-5-0x0000000000130000-0x0000000000131000-memory.dmp

    Filesize

    4KB

  • memory/1848-6-0x0000000000180000-0x0000000000181000-memory.dmp

    Filesize

    4KB

  • memory/1848-8-0x0000000000180000-0x0000000000181000-memory.dmp

    Filesize

    4KB

  • memory/1848-20-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/1848-18-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/1848-15-0x0000000000190000-0x0000000000191000-memory.dmp

    Filesize

    4KB

  • memory/1848-13-0x0000000000190000-0x0000000000191000-memory.dmp

    Filesize

    4KB

  • memory/1848-10-0x0000000000180000-0x0000000000181000-memory.dmp

    Filesize

    4KB

  • memory/1848-23-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/1848-25-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/1848-30-0x0000000000200000-0x0000000000201000-memory.dmp

    Filesize

    4KB

  • memory/1848-28-0x0000000000200000-0x0000000000201000-memory.dmp

    Filesize

    4KB

  • memory/1848-35-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1848-31-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1848-33-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1848-39-0x0000000000310000-0x000000000031B000-memory.dmp

    Filesize

    44KB

  • memory/1848-40-0x0000000000310000-0x000000000031B000-memory.dmp

    Filesize

    44KB

  • memory/1848-41-0x0000000010000000-0x00000000108B0000-memory.dmp

    Filesize

    8.7MB