Analysis
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max time kernel
62s -
max time network
77s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-01-2025 21:35
Static task
static1
Behavioral task
behavioral1
Sample
2024-01-10-18-19-14.exe
Resource
win10v2004-20241007-en
Errors
General
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Target
2024-01-10-18-19-14.exe
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Size
79KB
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MD5
0a2db837a415837ff64d570e9248f079
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SHA1
10752d7b2a8f997ef1cfa73ad3675bb54600b18a
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SHA256
3ee2fd48810d44c52854df63b99be9b5e4ef60efc70852b2e1672700f9a3c5a0
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SHA512
dbc46cae96b51c64315446b369552a41006b96a53a8b56bde9bf262ad9ec93958b4485b67c85fee0b93c60d8cc9b83b850a4c8b618f6077f5ee1605cebc07523
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SSDEEP
1536:Au+JxE8lRyMiOTHXe99l4BlRB2LsjT0YQNhKcQIoO9gkMtdt0hFJ:APV3ex2yMA7vxQIoOradU
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/0x000a000000023bc5-4.dat family_xworm behavioral1/memory/3960-12-0x0000000000740000-0x0000000000758000-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 3760 powershell.exe 424 powershell.exe 4504 powershell.exe 1188 powershell.exe -
Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 2024-01-10-18-19-14.exe Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 2024-01-10-18-19-14.exe Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation riwebt.exe Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation riwebt.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 9 IoCs
pid Process 3960 2024-01-10-18-19-14.exe 4796 SecurityHealthSystray 4160 riwebt.exe 2152 riwebt.exe 3508 riwebt.exe 5012 riwebt.exe 3640 riwebt.exe 1888 riwebt.exe 4192 riwebt.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\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 14 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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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 riwebt.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 5 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language riwebt.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language riwebt.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.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 4360 schtasks.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3960 2024-01-10-18-19-14.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2216 powershell.exe 2216 powershell.exe 3760 powershell.exe 3760 powershell.exe 424 powershell.exe 424 powershell.exe 4504 powershell.exe 4504 powershell.exe 1188 powershell.exe 1188 powershell.exe 3960 2024-01-10-18-19-14.exe 2152 riwebt.exe 2152 riwebt.exe 2152 riwebt.exe 2152 riwebt.exe 2152 riwebt.exe 5012 riwebt.exe 2152 riwebt.exe 5012 riwebt.exe 3508 riwebt.exe 3508 riwebt.exe 2152 riwebt.exe 2152 riwebt.exe 5012 riwebt.exe 5012 riwebt.exe 3508 riwebt.exe 3508 riwebt.exe 3640 riwebt.exe 3640 riwebt.exe 1888 riwebt.exe 5012 riwebt.exe 1888 riwebt.exe 5012 riwebt.exe 2152 riwebt.exe 2152 riwebt.exe 3508 riwebt.exe 3508 riwebt.exe 2152 riwebt.exe 2152 riwebt.exe 5012 riwebt.exe 5012 riwebt.exe 1888 riwebt.exe 1888 riwebt.exe 3508 riwebt.exe 3508 riwebt.exe 3640 riwebt.exe 3640 riwebt.exe 2152 riwebt.exe 2152 riwebt.exe 3640 riwebt.exe 3640 riwebt.exe 3508 riwebt.exe 3508 riwebt.exe 1888 riwebt.exe 1888 riwebt.exe 1888 riwebt.exe 1888 riwebt.exe 3508 riwebt.exe 3508 riwebt.exe 5012 riwebt.exe 5012 riwebt.exe 3508 riwebt.exe 1888 riwebt.exe 1888 riwebt.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeDebugPrivilege 3960 2024-01-10-18-19-14.exe Token: SeDebugPrivilege 2216 powershell.exe Token: SeDebugPrivilege 3760 powershell.exe Token: SeDebugPrivilege 424 powershell.exe Token: SeDebugPrivilege 4504 powershell.exe Token: SeDebugPrivilege 1188 powershell.exe Token: SeDebugPrivilege 3960 2024-01-10-18-19-14.exe Token: SeDebugPrivilege 4796 SecurityHealthSystray -
Suspicious use of SetWindowsHookEx 36 IoCs
pid Process 3960 2024-01-10-18-19-14.exe 4192 riwebt.exe 2152 riwebt.exe 1888 riwebt.exe 5012 riwebt.exe 3508 riwebt.exe 1888 riwebt.exe 5012 riwebt.exe 3508 riwebt.exe 2152 riwebt.exe 1888 riwebt.exe 5012 riwebt.exe 3508 riwebt.exe 2152 riwebt.exe 1888 riwebt.exe 5012 riwebt.exe 2152 riwebt.exe 3508 riwebt.exe 1888 riwebt.exe 5012 riwebt.exe 3508 riwebt.exe 2152 riwebt.exe 1888 riwebt.exe 5012 riwebt.exe 3508 riwebt.exe 2152 riwebt.exe 1888 riwebt.exe 5012 riwebt.exe 2152 riwebt.exe 3508 riwebt.exe 1888 riwebt.exe 5012 riwebt.exe 3508 riwebt.exe 2152 riwebt.exe 1888 riwebt.exe 5012 riwebt.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 1184 wrote to memory of 2216 1184 2024-01-10-18-19-14.exe 82 PID 1184 wrote to memory of 2216 1184 2024-01-10-18-19-14.exe 82 PID 1184 wrote to memory of 2216 1184 2024-01-10-18-19-14.exe 82 PID 1184 wrote to memory of 3960 1184 2024-01-10-18-19-14.exe 84 PID 1184 wrote to memory of 3960 1184 2024-01-10-18-19-14.exe 84 PID 3960 wrote to memory of 3760 3960 2024-01-10-18-19-14.exe 86 PID 3960 wrote to memory of 3760 3960 2024-01-10-18-19-14.exe 86 PID 3960 wrote to memory of 424 3960 2024-01-10-18-19-14.exe 88 PID 3960 wrote to memory of 424 3960 2024-01-10-18-19-14.exe 88 PID 3960 wrote to memory of 4504 3960 2024-01-10-18-19-14.exe 90 PID 3960 wrote to memory of 4504 3960 2024-01-10-18-19-14.exe 90 PID 3960 wrote to memory of 1188 3960 2024-01-10-18-19-14.exe 92 PID 3960 wrote to memory of 1188 3960 2024-01-10-18-19-14.exe 92 PID 3960 wrote to memory of 4360 3960 2024-01-10-18-19-14.exe 96 PID 3960 wrote to memory of 4360 3960 2024-01-10-18-19-14.exe 96 PID 3960 wrote to memory of 4160 3960 2024-01-10-18-19-14.exe 105 PID 3960 wrote to memory of 4160 3960 2024-01-10-18-19-14.exe 105 PID 3960 wrote to memory of 4160 3960 2024-01-10-18-19-14.exe 105 PID 4160 wrote to memory of 2152 4160 riwebt.exe 107 PID 4160 wrote to memory of 2152 4160 riwebt.exe 107 PID 4160 wrote to memory of 2152 4160 riwebt.exe 107 PID 4160 wrote to memory of 3508 4160 riwebt.exe 108 PID 4160 wrote to memory of 3508 4160 riwebt.exe 108 PID 4160 wrote to memory of 3508 4160 riwebt.exe 108 PID 4160 wrote to memory of 5012 4160 riwebt.exe 109 PID 4160 wrote to memory of 5012 4160 riwebt.exe 109 PID 4160 wrote to memory of 5012 4160 riwebt.exe 109 PID 4160 wrote to memory of 3640 4160 riwebt.exe 110 PID 4160 wrote to memory of 3640 4160 riwebt.exe 110 PID 4160 wrote to memory of 3640 4160 riwebt.exe 110 PID 4160 wrote to memory of 1888 4160 riwebt.exe 111 PID 4160 wrote to memory of 1888 4160 riwebt.exe 111 PID 4160 wrote to memory of 1888 4160 riwebt.exe 111 PID 4160 wrote to memory of 4192 4160 riwebt.exe 112 PID 4160 wrote to memory of 4192 4160 riwebt.exe 112 PID 4160 wrote to memory of 4192 4160 riwebt.exe 112 PID 4192 wrote to memory of 3236 4192 riwebt.exe 114 PID 4192 wrote to memory of 3236 4192 riwebt.exe 114 PID 4192 wrote to memory of 3236 4192 riwebt.exe 114 -
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⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1184 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHIAbAB6ACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAGoAawBlACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAGwAYwBuACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAHMAdABhACMAPgA="2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2216
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C:\Users\Admin\AppData\Roaming\2024-01-10-18-19-14.exe"C:\Users\Admin\AppData\Roaming\2024-01-10-18-19-14.exe"2⤵
- Checks computer location settings
- 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:3960 -
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\2024-01-10-18-19-14.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3760
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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:424
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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:4504
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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:1188
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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:4360
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C:\Users\Admin\AppData\Local\Temp\riwebt.exe"C:\Users\Admin\AppData\Local\Temp\riwebt.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4160 -
C:\Users\Admin\AppData\Local\Temp\riwebt.exe"C:\Users\Admin\AppData\Local\Temp\riwebt.exe" /watchdog4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2152
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C:\Users\Admin\AppData\Local\Temp\riwebt.exe"C:\Users\Admin\AppData\Local\Temp\riwebt.exe" /watchdog4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3508
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C:\Users\Admin\AppData\Local\Temp\riwebt.exe"C:\Users\Admin\AppData\Local\Temp\riwebt.exe" /watchdog4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:5012
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C:\Users\Admin\AppData\Local\Temp\riwebt.exe"C:\Users\Admin\AppData\Local\Temp\riwebt.exe" /watchdog4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3640
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C:\Users\Admin\AppData\Local\Temp\riwebt.exe"C:\Users\Admin\AppData\Local\Temp\riwebt.exe" /watchdog4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1888
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C:\Users\Admin\AppData\Local\Temp\riwebt.exe"C:\Users\Admin\AppData\Local\Temp\riwebt.exe" /main4⤵
- Checks computer location settings
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4192 -
C:\Windows\SysWOW64\notepad.exe"C:\Windows\System32\notepad.exe" \note.txt5⤵
- System Location Discovery: System Language Discovery
PID:3236
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C:\Users\Admin\AppData\Roaming\SecurityHealthSystrayC:\Users\Admin\AppData\Roaming\SecurityHealthSystray1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4796
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
1Pre-OS Boot
1Bootkit
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
1Pre-OS Boot
1Bootkit
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD5bf3651a8682259b5e292b98289271f76
SHA14694a32734c377985dafbd15e26b9a129f1e4a45
SHA2565ffc07abea05b9bb523e511ed75995488a22e3dd54fddc50b62b8336bd57c575
SHA512d9cd369fc710131f0f24c3add83a923625831b1bfb4fba0da83dd71fa41a4ed5a0f0e00755f3cf8ae2aef4aa498c353348c51c167f7d6a2af834f07c78b33896
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Filesize
18KB
MD5979e96c39590c6cd6535cde1f0182c2b
SHA14b92dba513f4d76f4fedec1f018595c016103820
SHA256d90b8a52ba895bd8f50b6f4388a78c431428f0c6f50295fabc522b39d3374a0f
SHA5124af06e6c6193e866b2fc71b73161c72a579dd029352a2e3d92014903619019113d75c9039cf818cea6fa37bb74c67650ed6cbf6cb2b71572eeb05c7422f48077
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Filesize
944B
MD59b80cd7a712469a4c45fec564313d9eb
SHA16125c01bc10d204ca36ad1110afe714678655f2d
SHA2565a9e4969c6cdb5d522c81ce55799effb7255c1b0a9966a936d1dc3ff8fe2112d
SHA512ac280d2623c470c9dec94726a7af0612938723f3c7d60d727eb3c21f17be2f2049f97bc8303558be8b01f94406781ece0ada9a3bc51e930aff20bebb6ca17584
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
14KB
MD519dbec50735b5f2a72d4199c4e184960
SHA16fed7732f7cb6f59743795b2ab154a3676f4c822
SHA256a3d5715a81f2fbeb5f76c88c9c21eeee87142909716472f911ff6950c790c24d
SHA512aa8a6bbb1ec516d5d5acf8be6863a4c6c5d754cee12b3d374c3a6acb393376806edc422f0ffb661c210e5b9485da88521e4a0956a4b7b08a5467cfaacd90591d
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Filesize
74KB
MD59fd737e642e488c941cb3cfa205bf0b2
SHA153c1d11e884a4eb76a402111447e7659292a2813
SHA256e5172d5f750acb734d00f632d68ac1542444625307f7d5abd519810943f8af2f
SHA512ee6d98f5760fe357515b89fa6a44d8635f4cd3a6f3cd14ea9bc9a03a479da45f0410c182c7159356bab3f42a6afdac58c018bb483de4774fa004b1b7e6370e08
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Filesize
218B
MD5afa6955439b8d516721231029fb9ca1b
SHA1087a043cc123c0c0df2ffadcf8e71e3ac86bbae9
SHA2568e9f20f6864c66576536c0b866c6ffdcf11397db67fe120e972e244c3c022270
SHA5125da21a31fbc4e8250dffed30f66b896bdf007ac91948140334fe36a3f010e1bac3e70a07e9f3eb9da8633189091fd5cadcabbaacd3e01da0fe7ae28a11b3dddf