Analysis

  • max time kernel
    50s
  • max time network
    63s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    15/04/2022, 13:05

General

  • Target
    3e3a6c6658c7352b6415b1a0b5d7e22716f39a686c52e048200cc07f185be2f0.dll
  • Size 2.0MB
  • Sample220415-qb13dsdde9
  • SHA256 3e3a6c6658c7352b6415b1a0b5d7e22716f39a686c52e048200cc07f185be2f0
  • MD5 SHA1 SHA512
Score
1/10

Malware Config

Signatures

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3e3a6c6658c7352b6415b1a0b5d7e22716f39a686c52e048200cc07f185be2f0.dll,#1
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4956
    • C:\Windows\System32\cmd.exe
      /c "dir"
      2⤵
        PID:4884
      • C:\Windows\System32\cmd.exe
        /c "set"
        2⤵
          PID:4300
        • C:\Windows\System32\cmd.exe
          /c "ipconfig /all"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4848
          • C:\Windows\system32\ipconfig.exe
            ipconfig /all
            3⤵
            • Gathers network information
            PID:3864
        • \??\c:\program files\internet explorer\iexplore.exe
          "c:\program files\internet explorer\iexplore.exe"
          2⤵
            PID:4188
          • C:\Windows\System32\calc.exe
            "C:\Windows\System32\calc.exe"
            2⤵
              PID:5100
            • \??\c:\program files\internet explorer\iexplore.exe
              "c:\program files\internet explorer\iexplore.exe"
              2⤵
                PID:4872
              • C:\Windows\System32\calc.exe
                "C:\Windows\System32\calc.exe"
                2⤵
                  PID:988
                • \??\c:\program files\internet explorer\iexplore.exe
                  "c:\program files\internet explorer\iexplore.exe"
                  2⤵
                    PID:1420
                  • C:\Windows\System32\calc.exe
                    "C:\Windows\System32\calc.exe"
                    2⤵
                      PID:1696

                  Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

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                        Downloads

                        memory/4188-134-0x00000217E85B0000-0x00000217E85C3000-memory.dmp