Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/08/2026, 03:45
Static task
static1
Behavioral task
behavioral1
Sample
37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.exe
Resource
win11ltsc2024-20260709-en
General
- Target 37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.exe
- Size 833KB
- Sample260831-ea79jaee68
- SHA256 37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b
- MD5 5053320a66a5c4989c44a932a8720b7d
- SHA1 f63c54193c17199031d7826b5ad0660db4ffb6e5
- SHA512 b04be55de3d996eaeae43095b1be0b875b3719fc025ebe03a57aebc90f14c33c326401cddef93017f48bea2dbeed084e620585ddb34ce83aaed2fb69b6ccab1c
- SSDEEP 24576:DRvV0Ldy2hY+QY/4WeSGQ2LRXv2QEfP5HVLotL9p:DRN0LY2O+QYESH29/bEJdoD
- TLSH T1E3050168675DE801C8210735ADB4E6BC16693E6DBA11D3171FECBEEFB9367168C40382
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
xworm
-
5.0
-
109.248.150.234:443
-
70vLmgcqMEnUJOeL
-
Install_directory
%AppData%
-
install_file
bin.exe
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/3140-11-0x0000000000400000-0x0000000000410000-memory.dmp family_xworm -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" 37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" bin.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" bin.exe - 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 480 powershell.exe 4208 powershell.exe 2332 powershell.exe 5796 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 created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bin.lnk 37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bin.lnk 37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.exe - Executes dropped EXE 4 IoCs
pid Process 2164 bin.exe 3328 bin.exe 3996 bin.exe 3236 bin.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000\Software\Microsoft\Windows\CurrentVersion\Run\bin = "C:\\Users\\Admin\\AppData\\Roaming\\bin.exe" 37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.exe - SmartAssembly .NET packer 1 IoCs
Detects SmartAssembly .NET packer.
resource yara_rule behavioral2/memory/3156-7-0x00000000059A0000-0x00000000059BC000-memory.dmp SmartAssembly - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3156 set thread context of 3140 3156 37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.exe 90 PID 2164 set thread context of 3328 2164 bin.exe 105 PID 3996 set thread context of 3236 3996 bin.exe 107 - 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 37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.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 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 37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.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 - 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 1472 schtasks.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 5796 powershell.exe 5796 powershell.exe 480 powershell.exe 480 powershell.exe 4208 powershell.exe 4208 powershell.exe 2332 powershell.exe 2332 powershell.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3140 37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.exe Token: SeDebugPrivilege 5796 powershell.exe Token: SeIncreaseQuotaPrivilege 5796 powershell.exe Token: SeSecurityPrivilege 5796 powershell.exe Token: SeTakeOwnershipPrivilege 5796 powershell.exe Token: SeLoadDriverPrivilege 5796 powershell.exe Token: SeSystemProfilePrivilege 5796 powershell.exe Token: SeSystemtimePrivilege 5796 powershell.exe Token: SeProfSingleProcessPrivilege 5796 powershell.exe Token: SeIncBasePriorityPrivilege 5796 powershell.exe Token: SeCreatePagefilePrivilege 5796 powershell.exe Token: SeBackupPrivilege 5796 powershell.exe Token: SeRestorePrivilege 5796 powershell.exe Token: SeShutdownPrivilege 5796 powershell.exe Token: SeDebugPrivilege 5796 powershell.exe Token: SeSystemEnvironmentPrivilege 5796 powershell.exe Token: SeRemoteShutdownPrivilege 5796 powershell.exe Token: SeUndockPrivilege 5796 powershell.exe Token: SeManageVolumePrivilege 5796 powershell.exe Token: 33 5796 powershell.exe Token: 34 5796 powershell.exe Token: 35 5796 powershell.exe Token: 36 5796 powershell.exe Token: SeDebugPrivilege 480 powershell.exe Token: SeIncreaseQuotaPrivilege 480 powershell.exe Token: SeSecurityPrivilege 480 powershell.exe Token: SeTakeOwnershipPrivilege 480 powershell.exe Token: SeLoadDriverPrivilege 480 powershell.exe Token: SeSystemProfilePrivilege 480 powershell.exe Token: SeSystemtimePrivilege 480 powershell.exe Token: SeProfSingleProcessPrivilege 480 powershell.exe Token: SeIncBasePriorityPrivilege 480 powershell.exe Token: SeCreatePagefilePrivilege 480 powershell.exe Token: SeBackupPrivilege 480 powershell.exe Token: SeRestorePrivilege 480 powershell.exe Token: SeShutdownPrivilege 480 powershell.exe Token: SeDebugPrivilege 480 powershell.exe Token: SeSystemEnvironmentPrivilege 480 powershell.exe Token: SeRemoteShutdownPrivilege 480 powershell.exe Token: SeUndockPrivilege 480 powershell.exe Token: SeManageVolumePrivilege 480 powershell.exe Token: 33 480 powershell.exe Token: 34 480 powershell.exe Token: 35 480 powershell.exe Token: 36 480 powershell.exe Token: SeDebugPrivilege 4208 powershell.exe Token: SeIncreaseQuotaPrivilege 4208 powershell.exe Token: SeSecurityPrivilege 4208 powershell.exe Token: SeTakeOwnershipPrivilege 4208 powershell.exe Token: SeLoadDriverPrivilege 4208 powershell.exe Token: SeSystemProfilePrivilege 4208 powershell.exe Token: SeSystemtimePrivilege 4208 powershell.exe Token: SeProfSingleProcessPrivilege 4208 powershell.exe Token: SeIncBasePriorityPrivilege 4208 powershell.exe Token: SeCreatePagefilePrivilege 4208 powershell.exe Token: SeBackupPrivilege 4208 powershell.exe Token: SeRestorePrivilege 4208 powershell.exe Token: SeShutdownPrivilege 4208 powershell.exe Token: SeDebugPrivilege 4208 powershell.exe Token: SeSystemEnvironmentPrivilege 4208 powershell.exe Token: SeRemoteShutdownPrivilege 4208 powershell.exe Token: SeUndockPrivilege 4208 powershell.exe Token: SeManageVolumePrivilege 4208 powershell.exe Token: 33 4208 powershell.exe - Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 3156 wrote to memory of 3140 3156 37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.exe 90 PID 3156 wrote to memory of 3140 3156 37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.exe 90 PID 3156 wrote to memory of 3140 3156 37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.exe 90 PID 3156 wrote to memory of 3140 3156 37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.exe 90 PID 3156 wrote to memory of 3140 3156 37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.exe 90 PID 3140 wrote to memory of 5796 3140 37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.exe 91 PID 3140 wrote to memory of 480 3140 37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.exe 94 PID 3140 wrote to memory of 4208 3140 37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.exe 97 PID 3140 wrote to memory of 2332 3140 37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.exe 99 PID 3140 wrote to memory of 1472 3140 37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.exe 101 PID 2164 wrote to memory of 3328 2164 bin.exe 105 PID 2164 wrote to memory of 3328 2164 bin.exe 105 PID 2164 wrote to memory of 3328 2164 bin.exe 105 PID 2164 wrote to memory of 3328 2164 bin.exe 105 PID 2164 wrote to memory of 3328 2164 bin.exe 105 PID 3996 wrote to memory of 3236 3996 bin.exe 107 PID 3996 wrote to memory of 3236 3996 bin.exe 107 PID 3996 wrote to memory of 3236 3996 bin.exe 107 PID 3996 wrote to memory of 3236 3996 bin.exe 107 PID 3996 wrote to memory of 3236 3996 bin.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.exe"C:\Users\Admin\AppData\Local\Temp\37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.exe"1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3156 -
C:\Users\Admin\AppData\Local\Temp\37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.exe"C:\Users\Admin\AppData\Local\Temp\37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.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:3140 -
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\37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5796
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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 '37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:480
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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:4208
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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:2332
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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:1472
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-
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C:\Users\Admin\AppData\Roaming\bin.exeC:\Users\Admin\AppData\Roaming\bin.exe1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2164 -
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:3328
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C:\Users\Admin\AppData\Roaming\bin.exe"C:\Users\Admin\AppData\Roaming\bin.exe"1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3996 -
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:3236
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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
2Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 21KB
- SHA256 5d764111f2d2fcc9c8f93b5b222244a6f9cf2e2fc0aa017c81cfe875d5945df2
- MD5 860f344c556dc9dff948e576352da66e
- SHA1 80e7a0e8eab709650c03d76a32f2fdb2601be7de
- SHA512 54aa3e327590f8aa734acf59157d92b20572b5eb215fcec333db09974ae7e418d52fabe5d53c69cf6a0921e4ff2d57b5e5274cabd79697dc8a283e49e048f93a
- SSDEEP 384:OISEboT1iBGDGW14bWqxm10f0L+gejrr2Pn9IAXz48+FWbutzKwEvYbhNaPkWRti:OM0Z6GKWiSqxm11+x61IAXzX+9V7bhNR
- TLSH T14EA2B478213F6DC7D8D226B010D20AB7FBE4D489DAF65194BF1BDE2F4C90AB64A60524
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 21KB
- SHA256 4a196a956d15069184ff4f8cb1eb38c91fb6669d0f63d94f47bcb840bbf1b32a
- MD5 e811d884949bcea63649d51e8ab94c8c
- SHA1 470454e5035be582140e3b235e3f49d5ca4778bb
- SHA512 8a65d52a21665185daec71514b59f1f790955458dc17da598f0a7f0f1044b340ab99b32febcf1386e23a664093b9942dd6bbaabd7c3c51e1fcffe30121e1c93c
- SSDEEP 384:zSEboT1iBGHGlVwdKyextQQhR2Pn+dboIAgKIIGQBoaqB3KFwf7hNIJJhtvRWhjf:B0Z6GmlVjyU5SSboIAgKD1BoaM6FwDhn
- TLSH T18DA2F72D256F99CFD45161B810824783FBB8D598EBE152DBAF0FC91F2C4467E5E401E8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 21KB
- SHA256 0d2f349ab2fb9af2a4287a91e3f0323f5130d619ff9b9aa0df6ec8eb663b8622
- MD5 4668cbfec80eb72e19a4f624676704e3
- SHA1 be9e612d56521515c6f54341f5a9188c4ffe0bbe
- SHA512 497037de3a079acfdbe0384d742e5e7c6a2dcfef4a00ed879616f52714657e5d427ec5bfe9168364dcdf157e68bd55c1edb511e09e273a2c4eec762a8bf0bb71
- SSDEEP 384:Q1eBaoT1iBGtRGW14bsCZq0mg90D+gePrrsWOEk5IAgKIbEoaqB3KFpM7hieUJhD:cexZ6GtEWibsCcg6D+FBN+IAgKDoaM6V
- TLSH T1F8A2F61D26AF99CBE49161B414814383FBF8E198E6E612DBAF0BC91F2C41A7D5E501F8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_echn2j3o.vnq.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 833KB
- SHA256 37f7127bcae8388c61432dc2d46b0df36cb33690ebbc5b725b28b33dfb145d4b
- MD5 5053320a66a5c4989c44a932a8720b7d
- SHA1 f63c54193c17199031d7826b5ad0660db4ffb6e5
- SHA512 b04be55de3d996eaeae43095b1be0b875b3719fc025ebe03a57aebc90f14c33c326401cddef93017f48bea2dbeed084e620585ddb34ce83aaed2fb69b6ccab1c
- SSDEEP 24576:DRvV0Ldy2hY+QY/4WeSGQ2LRXv2QEfP5HVLotL9p:DRN0LY2O+QYESH29/bEJdoD
- TLSH T1E3050168675DE801C8210735ADB4E6BC16693E6DBA11D3171FECBEEFB9367168C40382
- MD5 SHA1 SHA512 SSDEEP TLSH