Analysis

  • max time kernel
    115s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2024, 08:26

General

  • Target
    8614c614b1cd573ee18ee8261661ca40N.dll
  • Size 76KB
  • Sample240722-kbw6jsxelf
  • SHA256 fec0ec18efb17eb957f84202835cdc508c4ea5b519c99d8f0a4bdabf89006c3a
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\8614c614b1cd573ee18ee8261661ca40N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8614c614b1cd573ee18ee8261661ca40N.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:464
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 704
        3⤵
        • Program crash
        PID:4148
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 464 -ip 464
    1⤵
      PID:2436

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/464-0-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/464-2-0x0000000010000000-0x0000000010030000-memory.dmp