Analysis

  • max time kernel
    225s
  • max time network
    292s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2023, 04:39

General

  • Target

    d0.dll

  • Size

    1.5MB

  • MD5

    add26ba2bcc47e324615a2f037270b18

  • SHA1

    b7f33d21c8d4760af04887948ee94073e020a6a2

  • SHA256

    d0e0a3c31ca1370832af5404428787a013bb848eb16ac1dd0c6f4064dcb978a2

  • SHA512

    c1159e7cc553fc6c1ee1f9923027645f4a01284e075bad96d6a02d3d5f3dab0a72bf37bf446e8e63a40f9bf04d7066050b029f89950f1c043a990370207bb6f3

  • SSDEEP

    12288:31Y5rKeRVazvXDAlG0NJeM6Wr+Ag4FLx+MKJI9J2sGiG4Zil2oNu6tZgSNEe4:3IGeg7AlnNc5X4FLxh9A0Jisp6XFEe4

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\d0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3220
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d0.dll,#1
      2⤵
        PID:544
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 544 -s 596
          3⤵
          • Program crash
          PID:4356
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 544 -ip 544
      1⤵
        PID:240

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/544-133-0x00000000753A0000-0x000000007548F000-memory.dmp

              Filesize

              956KB

            • memory/544-134-0x0000000002620000-0x000000000274C000-memory.dmp

              Filesize

              1.2MB

            • memory/544-135-0x0000000002760000-0x0000000002764000-memory.dmp

              Filesize

              16KB

            • memory/544-136-0x00000000753A0000-0x000000007548F000-memory.dmp

              Filesize

              956KB

            • memory/544-137-0x0000000002620000-0x000000000274C000-memory.dmp

              Filesize

              1.2MB