Resubmissions

30/01/2023, 22:59

230130-2ywlzaeg4t 9

30/01/2023, 22:57

230130-2xmmnsdb52 9

Analysis

  • max time kernel
    150s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/01/2023, 22:57

General

  • Target

    Moon_Loader.exe

  • Size

    3.8MB

  • MD5

    9e940f877a6735dc198f7544593501ce

  • SHA1

    572e13a873f6d309ea1933df8025ca19ba9ec4fc

  • SHA256

    e20e764738d081f3f9b134dd6224aab6265a15055e45895d5c666f694bbc11e8

  • SHA512

    199e70532831177a00ca56ac7ac7823abe73890005c3a8aa03894128116c12fe04701c92df5cd57bb46d944ba50e327a5d07342b62fe3363db5f7315e89e9f63

  • SSDEEP

    98304:QAFEqpT0W2hCCM5zkXfxST8BmI03r8yY0eGXnekCOzAs:QmpT0W2hCd5QXJSTuNSQyfegekDzJ

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Stops running service(s) 3 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 6 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Launches sc.exe 3 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Kills process with taskkill 12 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Moon_Loader.exe
    "C:\Users\Admin\AppData\Local\Temp\Moon_Loader.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3104
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c taskkill /FI "IMAGENAME eq fiddler*" /IM * /F /T >nul 2>&1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2088
      • C:\Windows\system32\taskkill.exe
        taskkill /FI "IMAGENAME eq fiddler*" /IM * /F /T
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:228
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c taskkill /FI "IMAGENAME eq wireshark*" /IM * /F /T >nul 2>&1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1672
      • C:\Windows\system32\taskkill.exe
        taskkill /FI "IMAGENAME eq wireshark*" /IM * /F /T
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2408
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c taskkill /FI "IMAGENAME eq httpdebugger*" /IM * /F /T >nul 2>&1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4356
      • C:\Windows\system32\taskkill.exe
        taskkill /FI "IMAGENAME eq httpdebugger*" /IM * /F /T
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4720
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c sc stop HTTPDebuggerPro >nul 2>&1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4312
      • C:\Windows\system32\sc.exe
        sc stop HTTPDebuggerPro
        3⤵
        • Launches sc.exe
        PID:4592
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c taskkill /IM HTTPDebuggerSvc.exe /F >nul 2>&1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4160
      • C:\Windows\system32\taskkill.exe
        taskkill /IM HTTPDebuggerSvc.exe /F
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3280
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c @RD /S /Q "C:\Users\%username%\AppData\Local\Microsoft\Windows\INetCache\IE" >nul 2>&1
      2⤵
        PID:3140
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c certutil -hashfile C:\Users\Admin\AppData\Local\Temp\Moon_Loader.exe MD5 >> C:\ProgramData\hash.txt
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4784
        • C:\Windows\system32\certutil.exe
          certutil -hashfile C:\Users\Admin\AppData\Local\Temp\Moon_Loader.exe MD5
          3⤵
            PID:5104
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c taskkill /FI "IMAGENAME eq fiddler*" /IM * /F /T >nul 2>&1
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:3936
          • C:\Windows\system32\taskkill.exe
            taskkill /FI "IMAGENAME eq fiddler*" /IM * /F /T
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:3316
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c taskkill /FI "IMAGENAME eq wireshark*" /IM * /F /T >nul 2>&1
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2968
          • C:\Windows\system32\taskkill.exe
            taskkill /FI "IMAGENAME eq wireshark*" /IM * /F /T
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4204
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c taskkill /FI "IMAGENAME eq httpdebugger*" /IM * /F /T >nul 2>&1
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:740
          • C:\Windows\system32\taskkill.exe
            taskkill /FI "IMAGENAME eq httpdebugger*" /IM * /F /T
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4664
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c sc stop HTTPDebuggerPro >nul 2>&1
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:8
          • C:\Windows\system32\sc.exe
            sc stop HTTPDebuggerPro
            3⤵
            • Launches sc.exe
            PID:3380
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c taskkill /IM HTTPDebuggerSvc.exe /F >nul 2>&1
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:3384
          • C:\Windows\system32\taskkill.exe
            taskkill /IM HTTPDebuggerSvc.exe /F
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:376
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c @RD /S /Q "C:\Users\%username%\AppData\Local\Microsoft\Windows\INetCache\IE" >nul 2>&1
          2⤵
            PID:1340
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c taskkill /FI "IMAGENAME eq fiddler*" /IM * /F /T >nul 2>&1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2744
            • C:\Windows\system32\taskkill.exe
              taskkill /FI "IMAGENAME eq fiddler*" /IM * /F /T
              3⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:3812
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c taskkill /FI "IMAGENAME eq wireshark*" /IM * /F /T >nul 2>&1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:4828
            • C:\Windows\system32\taskkill.exe
              taskkill /FI "IMAGENAME eq wireshark*" /IM * /F /T
              3⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:4964
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c taskkill /FI "IMAGENAME eq httpdebugger*" /IM * /F /T >nul 2>&1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:680
            • C:\Windows\system32\taskkill.exe
              taskkill /FI "IMAGENAME eq httpdebugger*" /IM * /F /T
              3⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:4364
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c sc stop HTTPDebuggerPro >nul 2>&1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:4500
            • C:\Windows\system32\sc.exe
              sc stop HTTPDebuggerPro
              3⤵
              • Launches sc.exe
              PID:4284
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c taskkill /IM HTTPDebuggerSvc.exe /F >nul 2>&1
            2⤵
              PID:5032
              • C:\Windows\system32\taskkill.exe
                taskkill /IM HTTPDebuggerSvc.exe /F
                3⤵
                • Kills process with taskkill
                • Suspicious use of AdjustPrivilegeToken
                PID:5048
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c @RD /S /Q "C:\Users\%username%\AppData\Local\Microsoft\Windows\INetCache\IE" >nul 2>&1
              2⤵
                PID:2004

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\ProgramData\hash.txt

              Filesize

              151B

              MD5

              40e652f7d2bcd7298965ba16480a4285

              SHA1

              78ccdee61554b50dd46182ef3476b89a53de4b67

              SHA256

              4f16068df66d23bbbdf0da07b874486c73336096f55968cdbcf827452f979188

              SHA512

              653d099d9613b5008d044dec3f2d9ee979651040c121147d89b308f26b94fb7de06c1eafe93650d053f0c9f8cb7c4f95ec2db9ac0d77d3c9347c69901ab0c372

            • memory/3104-143-0x00007FF871450000-0x00007FF871645000-memory.dmp

              Filesize

              2.0MB

            • memory/3104-132-0x00007FF62EE90000-0x00007FF62F8B2000-memory.dmp

              Filesize

              10.1MB

            • memory/3104-135-0x00007FF62EE90000-0x00007FF62F8B2000-memory.dmp

              Filesize

              10.1MB

            • memory/3104-136-0x00007FF62EE90000-0x00007FF62F8B2000-memory.dmp

              Filesize

              10.1MB

            • memory/3104-133-0x00007FF871450000-0x00007FF871645000-memory.dmp

              Filesize

              2.0MB

            • memory/3104-137-0x00007FF62EE90000-0x00007FF62F8B2000-memory.dmp

              Filesize

              10.1MB

            • memory/3104-134-0x00007FF62EE90000-0x00007FF62F8B2000-memory.dmp

              Filesize

              10.1MB

            • memory/3104-142-0x00007FF62EE90000-0x00007FF62F8B2000-memory.dmp

              Filesize

              10.1MB