Analysis

  • max time kernel
    139s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/02/2024, 22:41

General

  • Target
    119489552F8016FB96AFAA3AE1B86AC3.dll
  • Size 6.4MB
  • Sample240206-2l4f2sbger
  • SHA256 2e867f5354044d36e1fc8f47f917c7cc8ffcf00067fa313d907a67124816c9fc
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\119489552F8016FB96AFAA3AE1B86AC3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\119489552F8016FB96AFAA3AE1B86AC3.dll,#1
      2⤵
        PID:2104
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 992
          3⤵
          • Program crash
          PID:1800
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2104 -ip 2104
      1⤵
        PID:4864

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/2104-0-0x0000000002340000-0x00000000029B0000-memory.dmp

            memory/2104-1-0x0000000003400000-0x0000000003C02000-memory.dmp

            memory/2104-2-0x0000000077252000-0x0000000077253000-memory.dmp

            memory/2104-3-0x0000000003400000-0x0000000003C02000-memory.dmp

            memory/2104-4-0x0000000002340000-0x00000000029B0000-memory.dmp

            memory/2104-5-0x0000000003400000-0x0000000003C02000-memory.dmp