Analysis

  • max time kernel
    147s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2023, 14:16

General

  • Target

    bin/libmgr.dll

  • Size

    1.2MB

  • MD5

    2b2c3c378378e784bcaba73cad37c5a6

  • SHA1

    b7196d51526a4d9059a51064063fdc8083595704

  • SHA256

    bd8a0ffd0d7ed18db4c7a9166c9faa783eafd806a217aa61ff0d803cab1c715c

  • SHA512

    62ff4b121a5590ca97b9bc6c85ce1255ca9ee0fe3a0f8fd40d344ff6da634998f046665b686fc04c350c753732c56ce9d127ced5f1d32888890a667adf67bb4b

  • SSDEEP

    24576:qLqmXfkw1v2jLwZB1l3Nn+m52+pm3rvIETAEwCiwxd3mpbOIggLx46DGXY+A99Kn:mqmXfJtfB1H+mfpm3TTVwCiwxd3mpCdM

Score
3/10

Malware Config

Signatures

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\libmgr.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\libmgr.dll,#1
      2⤵
        PID:4572
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4572 -s 692
          3⤵
          • Program crash
          PID:2752
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4572 -ip 4572
      1⤵
        PID:3748

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4572-0-0x0000000002980000-0x0000000002A59000-memory.dmp

        Filesize

        868KB

      • memory/4572-1-0x0000000002A60000-0x0000000002A72000-memory.dmp

        Filesize

        72KB

      • memory/4572-2-0x000000006E800000-0x000000006E937000-memory.dmp

        Filesize

        1.2MB

      • memory/4572-3-0x0000000069540000-0x0000000069597000-memory.dmp

        Filesize

        348KB

      • memory/4572-4-0x0000000062480000-0x0000000062492000-memory.dmp

        Filesize

        72KB