Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 19:43
Static task
static1
Behavioral task
behavioral1
Sample
fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe
Resource
win11ltsc2024-20260709-en
General
- Target fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe
- Size 781KB
- Sample260809-yfezqaxyaz
- SHA256 fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9
- MD5 538860d455edc8108e667b8498a41fe3
- SHA1 6bbb36dc96230667e363d62881a6166ec67b8a89
- SHA512 1f1dcc9932f2f0890ddce2eddad00367295a28ffbf5d8e6b1241491dc7f30afb7be7607f9254d41d89eca4af26c392825e1c8f07ee9824d2750261f1711d2be0
- SSDEEP 24576:NJa6UwvkxSxczIGoHh4mSKDVa5dw8PJr:3a69Mbzi45dwCr
- TLSH T114050229125ED807D4625FB00F72D67883746FC9A521D213CFEDBE9FB677AA02904392
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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xworm
-
5.0
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109.248.150.234:443
-
70vLmgcqMEnUJOeL
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Install_directory
%AppData%
-
install_file
bin.exe
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/4920-11-0x0000000000400000-0x0000000000410000-memory.dmp family_xworm - 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 1200 powershell.exe 4440 powershell.exe 1168 powershell.exe 4376 powershell.exe - Creates a file in the Startup directory 1 TTPs 2 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bin.lnk fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bin.lnk fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe - Executes dropped EXE 6 IoCs
pid Process 4264 bin.exe 2708 bin.exe 2768 bin.exe 3396 bin.exe 1060 bin.exe 632 bin.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3989226554-2204910950-1522900112-1000\Software\Microsoft\Windows\CurrentVersion\Run\bin = "C:\\Users\\Admin\\AppData\\Roaming\\bin.exe" fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4892 set thread context of 4920 4892 fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe 89 PID 4264 set thread context of 3396 4264 bin.exe 107 PID 1060 set thread context of 632 1060 bin.exe 109 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 11 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 fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bin.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 4132 schtasks.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1200 powershell.exe 1200 powershell.exe 4440 powershell.exe 4440 powershell.exe 1168 powershell.exe 1168 powershell.exe 4376 powershell.exe 4376 powershell.exe 4264 bin.exe 4264 bin.exe 4264 bin.exe 4264 bin.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4920 fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe Token: SeDebugPrivilege 1200 powershell.exe Token: SeIncreaseQuotaPrivilege 1200 powershell.exe Token: SeSecurityPrivilege 1200 powershell.exe Token: SeTakeOwnershipPrivilege 1200 powershell.exe Token: SeLoadDriverPrivilege 1200 powershell.exe Token: SeSystemProfilePrivilege 1200 powershell.exe Token: SeSystemtimePrivilege 1200 powershell.exe Token: SeProfSingleProcessPrivilege 1200 powershell.exe Token: SeIncBasePriorityPrivilege 1200 powershell.exe Token: SeCreatePagefilePrivilege 1200 powershell.exe Token: SeBackupPrivilege 1200 powershell.exe Token: SeRestorePrivilege 1200 powershell.exe Token: SeShutdownPrivilege 1200 powershell.exe Token: SeDebugPrivilege 1200 powershell.exe Token: SeSystemEnvironmentPrivilege 1200 powershell.exe Token: SeRemoteShutdownPrivilege 1200 powershell.exe Token: SeUndockPrivilege 1200 powershell.exe Token: SeManageVolumePrivilege 1200 powershell.exe Token: 33 1200 powershell.exe Token: 34 1200 powershell.exe Token: 35 1200 powershell.exe Token: 36 1200 powershell.exe Token: SeDebugPrivilege 4440 powershell.exe Token: SeIncreaseQuotaPrivilege 4440 powershell.exe Token: SeSecurityPrivilege 4440 powershell.exe Token: SeTakeOwnershipPrivilege 4440 powershell.exe Token: SeLoadDriverPrivilege 4440 powershell.exe Token: SeSystemProfilePrivilege 4440 powershell.exe Token: SeSystemtimePrivilege 4440 powershell.exe Token: SeProfSingleProcessPrivilege 4440 powershell.exe Token: SeIncBasePriorityPrivilege 4440 powershell.exe Token: SeCreatePagefilePrivilege 4440 powershell.exe Token: SeBackupPrivilege 4440 powershell.exe Token: SeRestorePrivilege 4440 powershell.exe Token: SeShutdownPrivilege 4440 powershell.exe Token: SeDebugPrivilege 4440 powershell.exe Token: SeSystemEnvironmentPrivilege 4440 powershell.exe Token: SeRemoteShutdownPrivilege 4440 powershell.exe Token: SeUndockPrivilege 4440 powershell.exe Token: SeManageVolumePrivilege 4440 powershell.exe Token: 33 4440 powershell.exe Token: 34 4440 powershell.exe Token: 35 4440 powershell.exe Token: 36 4440 powershell.exe Token: SeDebugPrivilege 1168 powershell.exe Token: SeIncreaseQuotaPrivilege 1168 powershell.exe Token: SeSecurityPrivilege 1168 powershell.exe Token: SeTakeOwnershipPrivilege 1168 powershell.exe Token: SeLoadDriverPrivilege 1168 powershell.exe Token: SeSystemProfilePrivilege 1168 powershell.exe Token: SeSystemtimePrivilege 1168 powershell.exe Token: SeProfSingleProcessPrivilege 1168 powershell.exe Token: SeIncBasePriorityPrivilege 1168 powershell.exe Token: SeCreatePagefilePrivilege 1168 powershell.exe Token: SeBackupPrivilege 1168 powershell.exe Token: SeRestorePrivilege 1168 powershell.exe Token: SeShutdownPrivilege 1168 powershell.exe Token: SeDebugPrivilege 1168 powershell.exe Token: SeSystemEnvironmentPrivilege 1168 powershell.exe Token: SeRemoteShutdownPrivilege 1168 powershell.exe Token: SeUndockPrivilege 1168 powershell.exe Token: SeManageVolumePrivilege 1168 powershell.exe Token: 33 1168 powershell.exe - Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 4892 wrote to memory of 4920 4892 fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe 89 PID 4892 wrote to memory of 4920 4892 fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe 89 PID 4892 wrote to memory of 4920 4892 fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe 89 PID 4892 wrote to memory of 4920 4892 fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe 89 PID 4892 wrote to memory of 4920 4892 fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe 89 PID 4920 wrote to memory of 1200 4920 fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe 90 PID 4920 wrote to memory of 4440 4920 fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe 93 PID 4920 wrote to memory of 1168 4920 fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe 96 PID 4920 wrote to memory of 4376 4920 fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe 98 PID 4920 wrote to memory of 4132 4920 fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe 100 PID 4264 wrote to memory of 2708 4264 bin.exe 105 PID 4264 wrote to memory of 2768 4264 bin.exe 106 PID 4264 wrote to memory of 3396 4264 bin.exe 107 PID 4264 wrote to memory of 3396 4264 bin.exe 107 PID 4264 wrote to memory of 3396 4264 bin.exe 107 PID 4264 wrote to memory of 3396 4264 bin.exe 107 PID 4264 wrote to memory of 3396 4264 bin.exe 107 PID 1060 wrote to memory of 632 1060 bin.exe 109 PID 1060 wrote to memory of 632 1060 bin.exe 109 PID 1060 wrote to memory of 632 1060 bin.exe 109 PID 1060 wrote to memory of 632 1060 bin.exe 109 PID 1060 wrote to memory of 632 1060 bin.exe 109
Processes
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C:\Users\Admin\AppData\Local\Temp\fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe"C:\Users\Admin\AppData\Local\Temp\fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Users\Admin\AppData\Local\Temp\fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe"C:\Users\Admin\AppData\Local\Temp\fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe"2⤵
- Creates a file in the Startup directory
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4920 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1200
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4440
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\bin.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1168
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'bin.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4376
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "bin" /tr "C:\Users\Admin\AppData\Roaming\bin.exe"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4132
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-
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C:\Users\Admin\AppData\Roaming\bin.exeC:\Users\Admin\AppData\Roaming\bin.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4264 -
C:\Users\Admin\AppData\Roaming\bin.exe"C:\Users\Admin\AppData\Roaming\bin.exe"2⤵
- Executes dropped EXE
PID:2708
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C:\Users\Admin\AppData\Roaming\bin.exe"C:\Users\Admin\AppData\Roaming\bin.exe"2⤵
- Executes dropped EXE
PID:2768
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C:\Users\Admin\AppData\Roaming\bin.exe"C:\Users\Admin\AppData\Roaming\bin.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3396
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C:\Users\Admin\AppData\Roaming\bin.exe"C:\Users\Admin\AppData\Roaming\bin.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1060 -
C:\Users\Admin\AppData\Roaming\bin.exe"C:\Users\Admin\AppData\Roaming\bin.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:632
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Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 21KB
- SHA256 4f0a8997a6c529d895d73a0da7d5b7ca5d143ca694c7f01df60460c28169480f
- MD5 7cc55764d93c02e7d93c8ee33c083915
- SHA1 361f9c35c1e28a8f4ddfbf675c4134750d8159a4
- SHA512 2014015eb1c9606cdcee2a85548628e7c4f5e8c5901f0f13ee8730c787012e5886e8b009cb5b0690d78146ceecdeff8c0ee908ca7bca793f5348a3e21e0c8ce2
- SSDEEP 384:OI1eBaoT1iBG3GW14bEx6t/+Jh07jrr2Hn9IAXz48+FWbTizKw8vYbhNaPklRtTG:OEexZ6G2Wi46t/+rE6dIAXzX+E+zbhNC
- TLSH T145A2B478213F6DC7D8D226B410D20AB7FBE4D489DAB611D4BF1BDE2F4C90EB64A60524
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 21KB
- SHA256 6a9a1d3b2387e2edbe8209a1658d78e7cf9857377d6893c6d0c66c93cd72cb99
- MD5 cbd1a020ab052731e14b3892bae2393e
- SHA1 d1a791278360e983ea664f8972cf40a61758c34e
- SHA512 75c3340e58a700286529f7f446bcf3d0ba54b483d2cac4bfea13ac4c31760dfdee5759dbc07c2fb94b7d8f66c17b208a31adaeda748a64212001089080187de1
- SSDEEP 384:61eBaoT1iBGJimdn6e3gS0xhWWOE6UDzdboIAXIIGQxVpqBBKpM7hNIJJhtcRWhP:qexZ6GJiQn6Wl65N6UFboIAXD1HpM9ho
- TLSH T145A2F82D266F59CBC84160B810824396FBF8D559E7E152DBEB0FC92F2C81A7E5E501F8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 21KB
- SHA256 6ccf7a30d89d1f13b9a794a9a65145a6219b18b4ed184c2fe171d522af89d85c
- MD5 84f09d6580075db0f4a45ca89ce1c9b9
- SHA1 3e53871488a2f8ced6284e6a95ca8484b3473d06
- SHA512 01d6738d52a04fc5b201bb63373cf57ac3217d9814870e4072604b9c200061088d4f563383ebdc6c7f17e011ca2f6dbc9977f3c4d96490d116c72d8a5666df1b
- SSDEEP 384:31eBaoT1iBGqGlbcHN+g4mlRupe8HPrOEPiUDzdC0MIAXILQ1aOvqBBKphv27hih:lexZ6Gxlgt+yyp3DN6UFC0MIAXRYOvMg
- TLSH T12BA2F82D26AF48CBC99161B800824382FBF8E555E7E152DBEB4FC91F2C45A7E5E501F8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0guomfxv.te5.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\bin.exe
- Size 781KB
- SHA256 fe126b87922ff8049c4b19d6588324a3bb4874020b943e86de176445ebe7c7b9
- MD5 538860d455edc8108e667b8498a41fe3
- SHA1 6bbb36dc96230667e363d62881a6166ec67b8a89
- SHA512 1f1dcc9932f2f0890ddce2eddad00367295a28ffbf5d8e6b1241491dc7f30afb7be7607f9254d41d89eca4af26c392825e1c8f07ee9824d2750261f1711d2be0
- SSDEEP 24576:NJa6UwvkxSxczIGoHh4mSKDVa5dw8PJr:3a69Mbzi45dwCr
- TLSH T114050229125ED807D4625FB00F72D67883746FC9A521D213CFEDBE9FB677AA02904392
- MD5 SHA1 SHA512 SSDEEP TLSH