Resubmissions

14-06-2023 15:31

230614-sye5jsah4z 7

13-06-2023 03:59

230613-ekd4fafb7x 7

09-06-2023 03:51

230609-eevh8sbf3z 10

09-06-2023 03:51

230609-eelw4abf3y 3

09-06-2023 03:33

230609-d4p5dabe9x 10

Analysis

  • max time kernel
    7s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    09-06-2023 03:51

General

  • Target

    Cyber Security Support.exe

  • Size

    22.0MB

  • MD5

    8452fe515826ab6f43eff16918a40e32

  • SHA1

    64859677fd830793f787fa87c7b29f75883da5cd

  • SHA256

    49d03705739faacb94c8025aaa432597d309fe96026c97ea4f0412bbf09f7a2e

  • SHA512

    6429fa27c63290a777ab6836e7e97b552afdf396a505876fef068929af3da40be01eb505809e4e5bcbb8421ee401439e14a345854b6a17b8ffa8f43375728994

  • SSDEEP

    393216:KOTMIRuiduUzRK3oMS6smRo6SxIM/L/JUH6eBkpH1ed/cViEZs1e4Vj5NnExjuwM:Fg1Oo4WsmRorIMbJUHmpVPiE29XnExjg

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Cyber Security Support.exe
    "C:\Users\Admin\AppData\Local\Temp\Cyber Security Support.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\SysWOW64\reg.exe
      "C:\Windows\System32\reg.exe" Add "HKCU\Software\TeamViewer" /v "TeamViewerTermsOfUseAcceptedQS" /t REG_DWORD /d "1" /f
      2⤵
        PID:1436
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c If Exist "C:\Users\Admin\AppData\Local\Temp\TeamViewer_Resource_ar.dll" xcopy /y "C:\Users\Admin\AppData\Local\Temp\TeamViewer_Resource_ar.dll"
        2⤵
          PID:308
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c If Exist "C:\Users\Admin\AppData\Local\Temp\TeamViewer_Resource_bg.dll" xcopy /y "C:\Users\Admin\AppData\Local\Temp\TeamViewer_Resource_bg.dll"
          2⤵
            PID:1548
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c If Exist "C:\Users\Admin\AppData\Local\Temp\TeamViewer_Resource_cs.dll" xcopy /y "C:\Users\Admin\AppData\Local\Temp\TeamViewer_Resource_cs.dll"
            2⤵
              PID:1516
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c If Exist "C:\Users\Admin\AppData\Local\Temp\TeamViewer_Resource_da.dll" xcopy /y "C:\Users\Admin\AppData\Local\Temp\TeamViewer_Resource_da.dll"
              2⤵
                PID:1108
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c If Exist "C:\Users\Admin\AppData\Local\Temp\TeamViewer_Resource_de.dll" xcopy /y "C:\Users\Admin\AppData\Local\Temp\TeamViewer_Resource_de.dll"
                2⤵
                  PID:1176
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c If Exist "C:\Users\Admin\AppData\Local\Temp\TeamViewer_Resource_el.dll" xcopy /y "C:\Users\Admin\AppData\Local\Temp\TeamViewer_Resource_el.dll"
                  2⤵
                    PID:1096
                  • C:\Windows\SysWOW64\cmd.exe
                    "C:\Windows\System32\cmd.exe" /c If Exist "C:\Users\Admin\AppData\Local\Temp\TeamViewer_Resource_en.dll" xcopy /y "C:\Users\Admin\AppData\Local\Temp\TeamViewer_Resource_en.dll"
                    2⤵
                      PID:1652
                    • C:\Windows\SysWOW64\cmd.exe
                      "C:\Windows\System32\cmd.exe" /c If Exist "C:\Users\Admin\AppData\Local\Temp\TeamViewer_Resource_es.dll" xcopy /y "C:\Users\Admin\AppData\Local\Temp\TeamViewer_Resource_es.dll"
                      2⤵
                        PID:2024
                      • C:\Windows\SysWOW64\cmd.exe
                        "C:\Windows\System32\cmd.exe" /c If Exist "C:\Users\Admin\AppData\Local\Temp\TeamViewer_Resource_fi.dll" xcopy /y "C:\Users\Admin\AppData\Local\Temp\TeamViewer_Resource_fi.dll"
                        2⤵
                          PID:1152

                      Network

                      MITRE ATT&CK Matrix ATT&CK v6

                      Discovery

                      System Information Discovery

                      1
                      T1082

                      Replay Monitor

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                      Downloads