Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    21-10-2021 15:27

General

  • Target

    21d0000.dll

  • Size

    119KB

  • MD5

    e49641855a12cdaaa15831ebe6455a8d

  • SHA1

    06eb6a69cedd34403a9e684b3369dafe037a0d25

  • SHA256

    cf15e511906ceca3c0f9f67d36ba12880b52cb597f61d994e009f86c746aaa2f

  • SHA512

    45808595d8a8f6fe4adb9ca0c42c62fe68f972e867775f5d5c87d8e8d7bbdf99d066bb4609b43c86aa26399e286e3ac4b56ed25316a73386f6a12d1a9976d567

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\21d0000.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\21d0000.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:660
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
          PID:360
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 660 -s 428
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:1432

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/660-56-0x0000000000000000-mapping.dmp
    • memory/660-57-0x0000000074F61000-0x0000000074F63000-memory.dmp
      Filesize

      8KB

    • memory/1432-58-0x0000000000000000-mapping.dmp
    • memory/1432-60-0x0000000000770000-0x0000000000771000-memory.dmp
      Filesize

      4KB

    • memory/1616-55-0x000007FEFB831000-0x000007FEFB833000-memory.dmp
      Filesize

      8KB