Analysis

  • max time kernel
    202s
  • max time network
    295s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 17:54

General

  • Target

    mirserver/Mir200/000gm.dll

  • Size

    784KB

  • MD5

    79a3122df2091b4efa2b73aa390ccd77

  • SHA1

    5b0ea140c59a8b32e31b99f855a4d7844470817b

  • SHA256

    81e4085d381bc9343420993261c54e7fb7c18e1d564a0233835bcd84e8aa8161

  • SHA512

    c3ebab2bda7fe0752aa1368ca17ea71849f04e7db0bf10081ec09b2a14c698ac43ebcaf685efeb70af83c6492274746d72724ce7ef71a754ab9c9e2c54caa6ad

  • SSDEEP

    6144:JbtnBgJj1/jpXGo5Pm2VRCg+odmWRkctr/lLKnNMxRAzDfgHFhYdC+52KwnOE9iM:JxBgJVTfcg+odJyMg6DA/fNdCMwOhM

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetWindowsHookEx 30 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\mirserver\Mir200\000gm.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4872
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\mirserver\Mir200\000gm.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      PID:5004

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/5004-132-0x0000000000000000-mapping.dmp