Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 15:53

General

  • Target

    cdf8e50e8181aafe210944f84eaea8e54dc9024a09683292d66b4ec3314b9908.exe

  • Size

    797KB

  • MD5

    25463ec11b0bbb41434e341f635ea57c

  • SHA1

    bff9fb76cdf9a7ab99caa49f34a0a32a22f815f7

  • SHA256

    cdf8e50e8181aafe210944f84eaea8e54dc9024a09683292d66b4ec3314b9908

  • SHA512

    7c64ddcd1a581bb0df2daad1f8eb011939f549ec18ff86d41bac484ad9e4036be863c6d3053df8790d86369c7ea02d921e210fa4129a2a792c8111ef08c8c317

  • SSDEEP

    12288:0i6URcrZOvslozQHf6OWRrrb6IGbHnfErt7ouN/eqpcNoYx2eh:o6OE+IGbyt794ht2eh

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cdf8e50e8181aafe210944f84eaea8e54dc9024a09683292d66b4ec3314b9908.exe
    "C:\Users\Admin\AppData\Local\Temp\cdf8e50e8181aafe210944f84eaea8e54dc9024a09683292d66b4ec3314b9908.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "GoogleUpdate" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinApp\GoogleUpdate.exe.lnk"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3752
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "GoogleUpdate" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinApp\GoogleUpdate.exe.lnk"
        3⤵
        • Adds Run key to start application
        PID:4768
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      2⤵
        PID:4268
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        2⤵
          PID:3516
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          2⤵
            PID:3344
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            2⤵
              PID:3924
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              2⤵
                PID:4372

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • memory/964-132-0x00000000753E0000-0x0000000075991000-memory.dmp

              Filesize

              5.7MB

            • memory/3752-133-0x0000000000000000-mapping.dmp

            • memory/4768-134-0x0000000000000000-mapping.dmp