Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    15-01-2022 01:37

General

  • Target

    57a446b26f9096d2e53c3cb201443b47419642bc05dcb1b89104cb9b0d97e776.dll

  • Size

    574KB

  • Sample

    220115-b1xzpscbfm

  • MD5

    57e04c0fcb73efa2d37a332a4d55111e

  • SHA1

    37dafa356a4c5169b48f3d3e53912b3671dbadc7

  • SHA256

    57a446b26f9096d2e53c3cb201443b47419642bc05dcb1b89104cb9b0d97e776

  • SHA512

    bae4cd1fbe0d3ff27a66fd7e6da1e41379ab9be35a772a430eedb72349e776d421f3e4cefa04a0e7138432093e9bc65140bcd817c078b1ddc68edbf826632bc9

Score
1/10

Malware Config

Signatures 1

  • Suspicious use of WriteProcessMemory ⋅ 6 IoCs

Processes 3

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\57a446b26f9096d2e53c3cb201443b47419642bc05dcb1b89104cb9b0d97e776.dll
    Suspicious use of WriteProcessMemory
    PID:3836
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\57a446b26f9096d2e53c3cb201443b47419642bc05dcb1b89104cb9b0d97e776.dll
      Suspicious use of WriteProcessMemory
      PID:3464
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\57a446b26f9096d2e53c3cb201443b47419642bc05dcb1b89104cb9b0d97e776.dll",DllRegisterServer
        PID:3164

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/3164-118-0x0000000000000000-mapping.dmp
                          • memory/3464-115-0x0000000000000000-mapping.dmp
                          • memory/3464-117-0x0000000002825000-0x0000000002826000-memory.dmp
                          • memory/3464-116-0x0000000002801000-0x0000000002825000-memory.dmp