Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    15-01-2022 01:45

General

  • Target

    f514a6cd9bc1c4e8e450b468f543763062b321111ca26d6fe0f3f236a0a93742.dll

  • Size

    574KB

  • MD5

    b55bd7d7833da0e8284b0794e1858c66

  • SHA1

    f65890c4555db363b0b51de9405df2d8ad8d6df8

  • SHA256

    f514a6cd9bc1c4e8e450b468f543763062b321111ca26d6fe0f3f236a0a93742

  • SHA512

    b317056933835eeff747f7b26a5e2e8027c89c4ac040f9ccf2d3d1ac0edd19088c557c96eaf46096aca1b0a9645028d3ab7ad95cd43e1fc8a82ee60ad0840752

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory ⋅ 6 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f514a6cd9bc1c4e8e450b468f543763062b321111ca26d6fe0f3f236a0a93742.dll
    Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\f514a6cd9bc1c4e8e450b468f543763062b321111ca26d6fe0f3f236a0a93742.dll
      Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\f514a6cd9bc1c4e8e450b468f543763062b321111ca26d6fe0f3f236a0a93742.dll",DllRegisterServer
        PID:3664

Network

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

          Discovery

            Execution

              Exfiltration

                Impact

                  Initial Access

                    Lateral Movement

                      Persistence

                        Privilege Escalation

                          Replay Monitor

                          00:00 00:00

                          Downloads

                          • memory/2744-115-0x0000000000000000-mapping.dmp
                          • memory/2744-117-0x0000000000C85000-0x0000000000C86000-memory.dmp
                          • memory/2744-116-0x0000000000C61000-0x0000000000C85000-memory.dmp
                          • memory/3664-118-0x0000000000000000-mapping.dmp