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Analysis
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max time kernel
34s -
max time network
47s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
19/01/2025, 20:55
Static task
static1
Behavioral task
behavioral1
Sample
2024-01-10-18-19-14.exe
Resource
win11-20241007-en
Errors
General
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Target
2024-01-10-18-19-14.exe
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Size
74KB
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MD5
2536196d167ace8223ae7453964efc43
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SHA1
56299f1745c8ec79d0208b14d10eb744d927b70e
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SHA256
f9cd798df715647337e56cedf49fcf778ed456d82f4a39114830e6de52568696
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SHA512
625b771cdda5f60569657c6c347dc22deda3cc545f783f212a6a48a6d4c013d65e18b67ec8124e6e58fe84f80d511a4ce29bc657d94911b13e30fbc86da6aa5c
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SSDEEP
1536:l09hsM7RYzLo4DsZSICu4My9mGm51dU0tppsOuVggs0Rh69:lCD7RcjDs0ICuesGodXXM3R
Malware Config
Extracted
xworm
trip-thesaurus.gl.at.ply.gg:16715
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Install_directory
%AppData%
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install_file
USB.exe
Signatures
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Detect Xworm Payload 2 IoCs
resource yara_rule behavioral1/files/0x0009000000029ed0-10.dat family_xworm behavioral1/memory/4336-12-0x0000000000E70000-0x0000000000E88000-memory.dmp family_xworm -
Xworm family
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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.
pid Process 3936 powershell.exe 2020 powershell.exe 1876 powershell.exe 2928 powershell.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SecurityHealthSystray.lnk 2024-01-10-18-19-14.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SecurityHealthSystray.lnk 2024-01-10-18-19-14.exe -
Executes dropped EXE 1 IoCs
pid Process 4336 2024-01-10-18-19-14.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Windows\CurrentVersion\Run\SecurityHealthSystray = "C:\\Users\\Admin\\AppData\\Roaming\\SecurityHealthSystray" 2024-01-10-18-19-14.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 ip-api.com -
Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
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Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\2024-01-10-18-19-14.exe 2024-01-10-18-19-14.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-01-10-18-19-14.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName taskmgr.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3000 schtasks.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4336 2024-01-10-18-19-14.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1484 powershell.exe 1484 powershell.exe 3936 powershell.exe 3936 powershell.exe 2020 powershell.exe 2020 powershell.exe 1876 powershell.exe 1876 powershell.exe 2928 powershell.exe 2928 powershell.exe 4336 2024-01-10-18-19-14.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 4336 2024-01-10-18-19-14.exe 4336 2024-01-10-18-19-14.exe 4336 2024-01-10-18-19-14.exe 4336 2024-01-10-18-19-14.exe 4336 2024-01-10-18-19-14.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4336 2024-01-10-18-19-14.exe Token: SeDebugPrivilege 1484 powershell.exe Token: SeDebugPrivilege 3936 powershell.exe Token: SeDebugPrivilege 2020 powershell.exe Token: SeDebugPrivilege 1876 powershell.exe Token: SeDebugPrivilege 2928 powershell.exe Token: SeDebugPrivilege 4336 2024-01-10-18-19-14.exe Token: SeDebugPrivilege 784 taskmgr.exe Token: SeSystemProfilePrivilege 784 taskmgr.exe Token: SeCreateGlobalPrivilege 784 taskmgr.exe Token: 33 784 taskmgr.exe Token: SeIncBasePriorityPrivilege 784 taskmgr.exe -
Suspicious use of FindShellTrayWindow 31 IoCs
pid Process 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe -
Suspicious use of SendNotifyMessage 31 IoCs
pid Process 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe 784 taskmgr.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4336 2024-01-10-18-19-14.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3664 wrote to memory of 1484 3664 2024-01-10-18-19-14.exe 77 PID 3664 wrote to memory of 1484 3664 2024-01-10-18-19-14.exe 77 PID 3664 wrote to memory of 1484 3664 2024-01-10-18-19-14.exe 77 PID 3664 wrote to memory of 4336 3664 2024-01-10-18-19-14.exe 79 PID 3664 wrote to memory of 4336 3664 2024-01-10-18-19-14.exe 79 PID 4336 wrote to memory of 3936 4336 2024-01-10-18-19-14.exe 82 PID 4336 wrote to memory of 3936 4336 2024-01-10-18-19-14.exe 82 PID 4336 wrote to memory of 2020 4336 2024-01-10-18-19-14.exe 84 PID 4336 wrote to memory of 2020 4336 2024-01-10-18-19-14.exe 84 PID 4336 wrote to memory of 1876 4336 2024-01-10-18-19-14.exe 86 PID 4336 wrote to memory of 1876 4336 2024-01-10-18-19-14.exe 86 PID 4336 wrote to memory of 2928 4336 2024-01-10-18-19-14.exe 88 PID 4336 wrote to memory of 2928 4336 2024-01-10-18-19-14.exe 88 PID 4336 wrote to memory of 3000 4336 2024-01-10-18-19-14.exe 90 PID 4336 wrote to memory of 3000 4336 2024-01-10-18-19-14.exe 90 -
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
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C:\Users\Admin\AppData\Local\Temp\2024-01-10-18-19-14.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-10-18-19-14.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3664 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHUAdgBoACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAHUAaAB5ACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAGYAaAB4ACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAHMAaABqACMAPgA="2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1484
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C:\Windows\2024-01-10-18-19-14.exe"C:\Windows\2024-01-10-18-19-14.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4336 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\2024-01-10-18-19-14.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3936
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '2024-01-10-18-19-14.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2020
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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\SecurityHealthSystray'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1876
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'SecurityHealthSystray'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2928
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "SecurityHealthSystray" /tr "C:\Users\Admin\AppData\Roaming\SecurityHealthSystray"3⤵
- Scheduled Task/Job: Scheduled Task
PID:3000
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /01⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:784
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Modify Registry
1Obfuscated Files or Information
1Command Obfuscation
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5627073ee3ca9676911bee35548eff2b8
SHA14c4b68c65e2cab9864b51167d710aa29ebdcff2e
SHA25685b280a39fc31ba1e15fb06102a05b8405ff3b82feb181d4170f04e466dd647c
SHA5123c5f6c03e253b83c57e8d6f0334187dbdcdf4fa549eecd36cbc1322dca6d3ca891dc6a019c49ec2eafb88f82d0434299c31e4dfaab123acb42e0546218f311fb
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Filesize
14KB
MD5ecbb9112d11468a0e5299f144f1556f5
SHA1bbfce0920338c3440c282d258d27849319b50837
SHA2568bd7cb5f5028fdf53b909d9a5db263072a42c9d77dbd089f0c940b5ca32deaf2
SHA5120ddc1efffc7942289386288ad7de3ea3ec30731e01c7e0e452fccdca28c84a7b99b68d3d62bc9b320cb7719afb202b3f25d19112e3a66620787d91f0a304477d
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Filesize
944B
MD5051a74485331f9d9f5014e58ec71566c
SHA14ed0256a84f2e95609a0b4d5c249bca624db8fe4
SHA2563f67e4ba795fd89d33e9a1fe7547e297a82ae50b8f25eedc2b33a27866b28888
SHA5121f15fd8ca727b198495ef826002c1cbcc63e98eecb2e92abff48354ae668e6c3aaf9bd3005664967ae75637bacee7e730ce36142483d08ae6a068d9ae3e0e17d
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Filesize
18KB
MD51b883a3f775d02824dd8f5a2a6be04f5
SHA18e81c0f0a45f9c3ae991f64f79b4f7459d7b9338
SHA256fede546e827adebf5f08f11bdb7a51a23ddab165c949d6078a5d0d1706a46adc
SHA51215a601add66e3497f82a68d93c50f0e0596e7914f11e3d232763eca4dd4ccb87462bb937023ca5c3694732ce237c971990ae1f5755541fc617a26ac949b5f298
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Filesize
944B
MD56344564097353c8e7e68991fffa80d88
SHA12ac4d108a30ec3fbd2938b0563eb912415ea7c62
SHA256d0af6d69f8bc0c98e9fb61dead6327bbc8b4f5292529313515382d8f883de0da
SHA512e2b37a9001a91cb05483d72f88bd70a61ca5655939c2290fd1580710eec9d8d26a5fedbcb5223f5413b5dcc46f1d8b6b408e57be0e4ad4b37b55cbce9023a303
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
68KB
MD50c8294e9d43eab4f86105d4c92afbfa0
SHA1338416be49b72459690d9bc8e5d0da66dae8ffd5
SHA25655b9e348d510dcaeb9ac6d33eb7d4057cbfe186feb3ce476eb26935db1fd393d
SHA512f24cd690851ce0a2dff4c009ebc87d8072c6ad76cfaa5ff16fa318af87887fbc623fdfe26b141b4c1c7ab8f911bbae503b7514fb8ef5229f5579b5a5106be491