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Analysis

  • max time kernel
    116s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    12-04-2024 13:32

General

  • Target

    svchost_dump_SCY - Copy.exe

  • Size

    5.2MB

  • MD5

    5fd3d21a968f4b8a1577b5405ab1c36a

  • SHA1

    710e5ab0fceb71b982b966c3a7406ebdf1d2aa82

  • SHA256

    7ac7b42889e14cbd8c7cebe692566ca045d0034f9ff103fc3ef9c5e035dc594f

  • SHA512

    085a31c0412ba0a3d612a66ec8d95ce900e148240f92f9ec8c4d07b6c8e32cf233e92aefc7b4b53a91f5eacacd1cf3a8fcdf8cd7c206afa46014a9e4a9ddf53f

  • SSDEEP

    98304:jgoX+R+gW1CkQFBAFGspWvuL136BRiGQiiyBrDbnh57cpbJLyns:coXxFGWL56BVrDbn77cjIs

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 4 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 behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\svchost_dump_SCY - Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\svchost_dump_SCY - Copy.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4608
    • C:\Windows\System32\Wbem\WMIC.exe
      WMIC /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1412
    • C:\Windows\System32\netsh.exe
      "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=in action=allow program="C:\Windows\System\svchost.exe" enable=yes
      2⤵
      • Modifies Windows Firewall
      PID:2040
    • C:\Windows\System32\netsh.exe
      "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=out action=allow program="C:\Windows\System\svchost.exe" enable=yes
      2⤵
      • Modifies Windows Firewall
      PID:3588
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2028
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2300
    • C:\Windows\SYSTEM32\schtasks.exe
      schtasks /delete /TN "Timer"
      2⤵
        PID:3140
      • C:\Windows\SYSTEM32\schtasks.exe
        schtasks /create /sc minute /ED "11/02/2024" /mo 7 /tn "Timer" /tr c:\windows\system\svchost.exe /ru SYSTEM
        2⤵
        • Creates scheduled task(s)
        PID:1408
      • C:\Windows\System\svchost.exe
        "C:\Windows\System\svchost.exe" formal
        2⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:4624
        • C:\Windows\System32\Wbem\WMIC.exe
          WMIC /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2832
        • C:\Windows\System32\netsh.exe
          "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=in action=allow program="C:\Windows\System\svchost.exe" enable=yes
          3⤵
          • Modifies Windows Firewall
          PID:220
        • C:\Windows\System32\netsh.exe
          "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=out action=allow program="C:\Windows\System\svchost.exe" enable=yes
          3⤵
          • Modifies Windows Firewall
          PID:1144
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4644
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2352

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      627073ee3ca9676911bee35548eff2b8

      SHA1

      4c4b68c65e2cab9864b51167d710aa29ebdcff2e

      SHA256

      85b280a39fc31ba1e15fb06102a05b8405ff3b82feb181d4170f04e466dd647c

      SHA512

      3c5f6c03e253b83c57e8d6f0334187dbdcdf4fa549eecd36cbc1322dca6d3ca891dc6a019c49ec2eafb88f82d0434299c31e4dfaab123acb42e0546218f311fb

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      944B

      MD5

      e3840d9bcedfe7017e49ee5d05bd1c46

      SHA1

      272620fb2605bd196df471d62db4b2d280a363c6

      SHA256

      3ac83e70415b9701ee71a4560232d7998e00c3db020fde669eb01b8821d2746f

      SHA512

      76adc88ab3930acc6b8b7668e2de797b8c00edcfc41660ee4485259c72a8adf162db62c2621ead5a9950f12bfe8a76ccab79d02fda11860afb0e217812cac376

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      944B

      MD5

      b0a85f07903eaad4aace8865ff28679f

      SHA1

      caa147464cf2e31bf9b482c3ba3c5c71951566d1

      SHA256

      c85c7915e0bcc6cc3d7dd2f6b9d9e4f9a3cf0ccefa043b1c500facac8428bfd5

      SHA512

      7a650a74a049e71b748f60614723de2b9d2385a0f404606bcb22ae807e22a74c53cf672df9e7a23605dfff37865443a5899eafea323134a818eb59c96e0f94bd

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0czum1jb.k1m.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\tor\cached-microdesc-consensus

      Filesize

      2.7MB

      MD5

      27acfbf94480631e547b5cb508d9d4fb

      SHA1

      f6477330ca9aeb4a8cd19cc44e1a30fa9695b36c

      SHA256

      0fd156526952ba5edb62133774a19bf72f71d3c968d01fcdb517521d45a67c5e

      SHA512

      902ccecfa284881c1f241802b9ccd51a85da0cc48632fbd944b686d37a4fa57bc7cd01c44ef79bfe475494be780164b82ff8fa9a3e77984f6e29467843138929

    • C:\Users\Admin\AppData\Roaming\tor\cached-microdescs.new

      Filesize

      7.0MB

      MD5

      6be43c968252459c8b5c75d657850c96

      SHA1

      fac596efd8b252f35f47b28c4dbee0bc86bbd283

      SHA256

      b3915169c794672a9ec3f26a7257887ca1e878d24ac9755fae63c66e9413bbf1

      SHA512

      728fcbe07433887fcc2cf4415e4947542c64e75fb3f4d40bf9311a043bb68f6c72d68470876ca716d212b3ab329bb5da02a48b62c8ea21182706e32d584c90fa

    • C:\Windows\System\svchost.exe

      Filesize

      5.2MB

      MD5

      5fd3d21a968f4b8a1577b5405ab1c36a

      SHA1

      710e5ab0fceb71b982b966c3a7406ebdf1d2aa82

      SHA256

      7ac7b42889e14cbd8c7cebe692566ca045d0034f9ff103fc3ef9c5e035dc594f

      SHA512

      085a31c0412ba0a3d612a66ec8d95ce900e148240f92f9ec8c4d07b6c8e32cf233e92aefc7b4b53a91f5eacacd1cf3a8fcdf8cd7c206afa46014a9e4a9ddf53f

    • memory/2028-12-0x000002A55D2E0000-0x000002A55D2F0000-memory.dmp

      Filesize

      64KB

    • memory/2028-11-0x000002A55D2E0000-0x000002A55D2F0000-memory.dmp

      Filesize

      64KB

    • memory/2028-10-0x00007FFD649A0000-0x00007FFD65462000-memory.dmp

      Filesize

      10.8MB

    • memory/2028-17-0x000002A55D2E0000-0x000002A55D2F0000-memory.dmp

      Filesize

      64KB

    • memory/2028-28-0x00007FFD649A0000-0x00007FFD65462000-memory.dmp

      Filesize

      10.8MB

    • memory/2028-9-0x000002A55D420000-0x000002A55D442000-memory.dmp

      Filesize

      136KB

    • memory/2300-16-0x00000276D5C60000-0x00000276D5C70000-memory.dmp

      Filesize

      64KB

    • memory/2300-29-0x00000276D5C60000-0x00000276D5C70000-memory.dmp

      Filesize

      64KB

    • memory/2300-33-0x00007FFD649A0000-0x00007FFD65462000-memory.dmp

      Filesize

      10.8MB

    • memory/2300-14-0x00000276D5C60000-0x00000276D5C70000-memory.dmp

      Filesize

      64KB

    • memory/2300-13-0x00007FFD649A0000-0x00007FFD65462000-memory.dmp

      Filesize

      10.8MB

    • memory/2352-57-0x00007FFD649A0000-0x00007FFD65462000-memory.dmp

      Filesize

      10.8MB

    • memory/2352-60-0x000001D7CBBA0000-0x000001D7CBBB0000-memory.dmp

      Filesize

      64KB

    • memory/2352-59-0x000001D7CBBA0000-0x000001D7CBBB0000-memory.dmp

      Filesize

      64KB

    • memory/2352-69-0x000001D7CBBA0000-0x000001D7CBBB0000-memory.dmp

      Filesize

      64KB

    • memory/2352-74-0x00007FFD649A0000-0x00007FFD65462000-memory.dmp

      Filesize

      10.8MB

    • memory/4608-43-0x0000000140000000-0x0000000140636000-memory.dmp

      Filesize

      6.2MB

    • memory/4608-15-0x0000000140000000-0x0000000140636000-memory.dmp

      Filesize

      6.2MB

    • memory/4608-0-0x0000000140000000-0x0000000140636000-memory.dmp

      Filesize

      6.2MB

    • memory/4624-42-0x0000000140000000-0x0000000140636000-memory.dmp

      Filesize

      6.2MB

    • memory/4624-56-0x0000000140000000-0x0000000140636000-memory.dmp

      Filesize

      6.2MB

    • memory/4624-75-0x000000003B530000-0x000000003BA12000-memory.dmp

      Filesize

      4.9MB

    • memory/4644-45-0x00000197F3E70000-0x00000197F3E80000-memory.dmp

      Filesize

      64KB

    • memory/4644-71-0x00007FFD649A0000-0x00007FFD65462000-memory.dmp

      Filesize

      10.8MB

    • memory/4644-58-0x00000197F3E70000-0x00000197F3E80000-memory.dmp

      Filesize

      64KB

    • memory/4644-46-0x00000197F3E70000-0x00000197F3E80000-memory.dmp

      Filesize

      64KB

    • memory/4644-44-0x00007FFD649A0000-0x00007FFD65462000-memory.dmp

      Filesize

      10.8MB