Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/06/2023, 02:48

General

  • Target
    aa9462a53e3fc2ff2adc2258bb2b0daf.exe
  • Size 205KB
  • Sample230608-dafnvabf7v
  • SHA256 fbc6da599bbb6e9f8910a1c9369049dd9e7cf0e91f65c52dbe4d8c7204d85c02
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa9462a53e3fc2ff2adc2258bb2b0daf.exe
    "C:\Users\Admin\AppData\Local\Temp\aa9462a53e3fc2ff2adc2258bb2b0daf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4232
    • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe
      "C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3364
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN lamod.exe /TR "C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:856
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "lamod.exe" /P "Admin:N"&&CACLS "lamod.exe" /P "Admin:R" /E&&echo Y|CACLS "..\a9e2a16078" /P "Admin:N"&&CACLS "..\a9e2a16078" /P "Admin:R" /E&&Exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:656
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          4⤵
            PID:2964
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "lamod.exe" /P "Admin:N"
            4⤵
              PID:2220
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "lamod.exe" /P "Admin:R" /E
              4⤵
                PID:2068
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                4⤵
                  PID:3832
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "..\a9e2a16078" /P "Admin:N"
                  4⤵
                    PID:3760
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\a9e2a16078" /P "Admin:R" /E
                    4⤵
                      PID:4980
                  • C:\Windows\SysWOW64\rundll32.exe
                    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                    3⤵
                    • Loads dropped DLL
                    PID:4520
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe
                1⤵
                • Executes dropped EXE
                PID:3548
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe
                1⤵
                • Executes dropped EXE
                PID:536

              Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

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                    Downloads

                    lamod.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe
                    • Size 205KB
                    • SHA256 fbc6da599bbb6e9f8910a1c9369049dd9e7cf0e91f65c52dbe4d8c7204d85c02
                    • MD5 SHA1 SHA512 SSDEEP

                    lamod.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe
                    • Size 205KB
                    • SHA256 fbc6da599bbb6e9f8910a1c9369049dd9e7cf0e91f65c52dbe4d8c7204d85c02
                    • MD5 SHA1 SHA512 SSDEEP

                    lamod.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe
                    • Size 205KB
                    • SHA256 fbc6da599bbb6e9f8910a1c9369049dd9e7cf0e91f65c52dbe4d8c7204d85c02
                    • MD5 SHA1 SHA512 SSDEEP

                    lamod.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe
                    • Size 205KB
                    • SHA256 fbc6da599bbb6e9f8910a1c9369049dd9e7cf0e91f65c52dbe4d8c7204d85c02
                    • MD5 SHA1 SHA512 SSDEEP

                    lamod.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe
                    • Size 205KB
                    • SHA256 fbc6da599bbb6e9f8910a1c9369049dd9e7cf0e91f65c52dbe4d8c7204d85c02
                    • MD5 SHA1 SHA512 SSDEEP

                    clip64.dll

                    • Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
                    • Size 89KB
                    • SHA256 dbcdc009781edffc3c4e5234d3d23d26364d6bff47e2e384cffdef148d7b5b36
                    • MD5 SHA1 SHA512 SSDEEP

                    clip64.dll

                    • Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
                    • Size 89KB
                    • SHA256 dbcdc009781edffc3c4e5234d3d23d26364d6bff47e2e384cffdef148d7b5b36
                    • MD5 SHA1 SHA512 SSDEEP

                    clip64.dll

                    • Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
                    • Size 89KB
                    • SHA256 dbcdc009781edffc3c4e5234d3d23d26364d6bff47e2e384cffdef148d7b5b36
                    • MD5 SHA1 SHA512 SSDEEP

                    cred64.dll

                    • Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll
                    • Size 162B
                    • SHA256 340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87
                    • MD5 SHA1 SHA512