Analysis
- max time kernel
149s - 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
20/07/2026, 04:25
Static task
static1
Behavioral task
behavioral1
Sample
aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe
Resource
win10v2004-20260513-en
General
- Target aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe
- Size 750KB
- Sample260720-e11blshw3y
- SHA256 aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d
- MD5 bf60422cd6be29dec23354ba9c503454
- SHA1 cbb6ef5dc04b91f30330c3134ce8b661158419e2
- SHA512 75886363573195b3e6106d26f4a789078c438de7a307d0c9ec25fd486e475299913761ec7edb0e7b4ebb4c5d109067791c540648bdfd0fff8e1d2129763fd30d
- SSDEEP 12288:+4ZvsHPNzQF9rqPVGkVPdJL5hU+S5CQWiFiROPU512sLb0KM9R9OCtHn:1ZvsHPNzQF9rq0kVPdJVhmviYs54IbmL
- TLSH T14FF412B867A8D757C87A8BB10922D27047B91D5EDA30D31BCFD8ACDB3D297619408393
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
xworm
-
XWorm V7.1
-
84.38.129.122:443
-
Install_directory
%AppData%
-
install_file
bin.exe
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/5468-12-0x0000000000400000-0x0000000000414000-memory.dmp family_xworm - Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3168 powershell.exe 1856 powershell.exe 5252 powershell.exe 3464 powershell.exe 124 powershell.exe - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bin.lnk RegSvcs.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bin.lnk RegSvcs.exe - Executes dropped EXE 4 IoCs
pid Process 4756 bdQABiTTR.exe 2308 bin.exe 1396 bin.exe 4156 bin.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\Windows\CurrentVersion\Run\bdQABiTTR = "\"C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\powershell.exe\" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File \"C:\\Users\\Admin\\AppData\\Local\\Temp\\dtq3tswzl4u.ps1\"" aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe Set value (str) \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\Windows\CurrentVersion\Run\bin = "C:\\Users\\Admin\\AppData\\Roaming\\bin.exe" RegSvcs.exe - SmartAssembly .NET packer 2 IoCs
Detects SmartAssembly .NET packer.
resource yara_rule behavioral2/memory/5872-6-0x0000000005EE0000-0x0000000005EF2000-memory.dmp SmartAssembly behavioral2/memory/4756-53-0x0000000004E20000-0x0000000004E32000-memory.dmp SmartAssembly - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 5872 set thread context of 5468 5872 aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe 89 PID 4756 set thread context of 3004 4756 bdQABiTTR.exe 108 - System Location Discovery: System Language Discovery 1 TTPs 12 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.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 bdQABiTTR.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 - 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 2656 schtasks.exe - Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 124 powershell.exe 124 powershell.exe 3464 powershell.exe 3464 powershell.exe 3464 powershell.exe 3168 powershell.exe 3168 powershell.exe 1856 powershell.exe 1856 powershell.exe 5252 powershell.exe 5252 powershell.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 5468 RegSvcs.exe Token: SeDebugPrivilege 124 powershell.exe Token: SeDebugPrivilege 3464 powershell.exe Token: SeIncreaseQuotaPrivilege 3464 powershell.exe Token: SeSecurityPrivilege 3464 powershell.exe Token: SeTakeOwnershipPrivilege 3464 powershell.exe Token: SeLoadDriverPrivilege 3464 powershell.exe Token: SeSystemProfilePrivilege 3464 powershell.exe Token: SeSystemtimePrivilege 3464 powershell.exe Token: SeProfSingleProcessPrivilege 3464 powershell.exe Token: SeIncBasePriorityPrivilege 3464 powershell.exe Token: SeCreatePagefilePrivilege 3464 powershell.exe Token: SeBackupPrivilege 3464 powershell.exe Token: SeRestorePrivilege 3464 powershell.exe Token: SeShutdownPrivilege 3464 powershell.exe Token: SeDebugPrivilege 3464 powershell.exe Token: SeSystemEnvironmentPrivilege 3464 powershell.exe Token: SeRemoteShutdownPrivilege 3464 powershell.exe Token: SeUndockPrivilege 3464 powershell.exe Token: SeManageVolumePrivilege 3464 powershell.exe Token: 33 3464 powershell.exe Token: 34 3464 powershell.exe Token: 35 3464 powershell.exe Token: 36 3464 powershell.exe Token: SeDebugPrivilege 3168 powershell.exe Token: SeIncreaseQuotaPrivilege 3168 powershell.exe Token: SeSecurityPrivilege 3168 powershell.exe Token: SeTakeOwnershipPrivilege 3168 powershell.exe Token: SeLoadDriverPrivilege 3168 powershell.exe Token: SeSystemProfilePrivilege 3168 powershell.exe Token: SeSystemtimePrivilege 3168 powershell.exe Token: SeProfSingleProcessPrivilege 3168 powershell.exe Token: SeIncBasePriorityPrivilege 3168 powershell.exe Token: SeCreatePagefilePrivilege 3168 powershell.exe Token: SeBackupPrivilege 3168 powershell.exe Token: SeRestorePrivilege 3168 powershell.exe Token: SeShutdownPrivilege 3168 powershell.exe Token: SeDebugPrivilege 3168 powershell.exe Token: SeSystemEnvironmentPrivilege 3168 powershell.exe Token: SeRemoteShutdownPrivilege 3168 powershell.exe Token: SeUndockPrivilege 3168 powershell.exe Token: SeManageVolumePrivilege 3168 powershell.exe Token: 33 3168 powershell.exe Token: 34 3168 powershell.exe Token: 35 3168 powershell.exe Token: 36 3168 powershell.exe Token: SeDebugPrivilege 1856 powershell.exe Token: SeIncreaseQuotaPrivilege 1856 powershell.exe Token: SeSecurityPrivilege 1856 powershell.exe Token: SeTakeOwnershipPrivilege 1856 powershell.exe Token: SeLoadDriverPrivilege 1856 powershell.exe Token: SeSystemProfilePrivilege 1856 powershell.exe Token: SeSystemtimePrivilege 1856 powershell.exe Token: SeProfSingleProcessPrivilege 1856 powershell.exe Token: SeIncBasePriorityPrivilege 1856 powershell.exe Token: SeCreatePagefilePrivilege 1856 powershell.exe Token: SeBackupPrivilege 1856 powershell.exe Token: SeRestorePrivilege 1856 powershell.exe Token: SeShutdownPrivilege 1856 powershell.exe Token: SeDebugPrivilege 1856 powershell.exe Token: SeSystemEnvironmentPrivilege 1856 powershell.exe Token: SeRemoteShutdownPrivilege 1856 powershell.exe Token: SeUndockPrivilege 1856 powershell.exe Token: SeManageVolumePrivilege 1856 powershell.exe - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 5872 wrote to memory of 5468 5872 aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe 89 PID 5872 wrote to memory of 5468 5872 aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe 89 PID 5872 wrote to memory of 5468 5872 aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe 89 PID 5872 wrote to memory of 5468 5872 aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe 89 PID 5872 wrote to memory of 5468 5872 aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe 89 PID 5468 wrote to memory of 3464 5468 RegSvcs.exe 92 PID 124 wrote to memory of 4756 124 powershell.exe 94 PID 5468 wrote to memory of 3168 5468 RegSvcs.exe 96 PID 5468 wrote to memory of 1856 5468 RegSvcs.exe 98 PID 5468 wrote to memory of 5252 5468 RegSvcs.exe 100 PID 5468 wrote to memory of 2656 5468 RegSvcs.exe 102 PID 4756 wrote to memory of 3004 4756 bdQABiTTR.exe 108 PID 4756 wrote to memory of 3004 4756 bdQABiTTR.exe 108 PID 4756 wrote to memory of 3004 4756 bdQABiTTR.exe 108 PID 4756 wrote to memory of 3004 4756 bdQABiTTR.exe 108 PID 4756 wrote to memory of 3004 4756 bdQABiTTR.exe 108
Processes
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C:\Users\Admin\AppData\Local\Temp\aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe"C:\Users\Admin\AppData\Local\Temp\aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5872 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5468 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3464
-
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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 'RegSvcs.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3168
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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:1856
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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:5252
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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:2656
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-
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C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\dtq3tswzl4u.ps1"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:124 -
C:\Users\Admin\AppData\Roaming\bdQABiTTR.exe"C:\Users\Admin\AppData\Roaming\bdQABiTTR.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- System Location Discovery: System Language Discovery
PID:3004
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-
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C:\Users\Admin\AppData\Roaming\bin.exeC:\Users\Admin\AppData\Roaming\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2308
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C:\Users\Admin\AppData\Roaming\bin.exe"C:\Users\Admin\AppData\Roaming\bin.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1396
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C:\Users\Admin\AppData\Roaming\bin.exe"C:\Users\Admin\AppData\Roaming\bin.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4156
Network
MITRE ATT&CK Enterprise v16
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
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 21KB
- SHA256 b42a82de538f18e4264898b6306647ec38050e388ad088a208b37ce8b21bedb0
- MD5 922607161343ac96c899d31959776da5
- SHA1 ac56f794fcea228bc2971ed38637cf33bcfb2dcc
- SHA512 3cae1b839dae63aa4484626a18d79c9877249d7b414c4f8858e027353ff75d189eeb54e3294c9965dded5f3899cf397436481f9a431188c5a59bdd261b74fc9b
- SSDEEP 384:H8mboT1iBGHGW14bsQi40dCsnN+ge/rr2Pn5IAXz48+pWvVIzKw4vYbhNaPUWRtq:Z0Z6GmWioQi4qpN+d6RIAXzX+WoXbhNx
- TLSH T10AA2B578213F6DC7D8D216B010D20AB7FBE4D489DAB65194BF1BDE2F4C90EBA4A60524
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 21KB
- SHA256 36dee2ebb750c77a26de34e3fe0ede33e3cf48520c87ded72cf83cfdfe987838
- MD5 617a1543782b2282227fe9b96bac1c96
- SHA1 79c05d37414a2f8ed37d64b1437df6c8cfe9ac4c
- SHA512 f593a66f6e6e07051e4421571695faae23eaf811f6b90f69d9623818604dca3abf413e374cffa94703581067a480c730566a0031389d3d2701a7faf5fede1b75
- SSDEEP 384:o1eBaoT1iBGtJGlbCtW1hMf/+gJKhR2PtWOEbDzdC0kIAXIvQloaqB6FwHschNIN:kexZ6GtslNI/+gYSUNbFC0kIAXdloaMw
- TLSH T119A2F71D266F58CBC85161B810820347FBB8E558E7E152DBEB4FC91F2C85A7E5E501F8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 21KB
- SHA256 e2f3c55af4189c88a5ac4a6e01b51b7d8bc0ac424323191964c4550d3935e1f6
- MD5 2de3853b41a4bdc8db1eccef55db256a
- SHA1 e2066ff00da09d50d9a66c4529b40c850beaf1e3
- SHA512 2257fdfc4c3860f75bc0ff878a6d0984a39e066344463370a4f5ca64526d3e2f84ab1da0b2f76557f43bdb49428d00385bc50acdb0de1ae74d57653a7bf86409
- SSDEEP 384:DSEboT1iBGtRibpuO6HX+D0/+rr2PsOEPiUDzdC0wIAgKIZRQBoaqB0H6KptvmhX:x0Z6GtA9163+Dx6UN6UFC0wIAgK6CBoV
- TLSH T1E6A2E72D26AF99CFD49161B800814382FBF8D168E7E252DBBB4BC92F1C4597D8E401F8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b5cctg00.qq4.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\dtq3tswzl4u.ps1
- Size 1KB
- SHA256 8c2ebeb8eb7bc4c17b9ed4db4e3de9c0f26fdde975c2eda0ff8aa9f820c72780
- MD5 7b29782d47fe20e092db20a31b4f005a
- SHA1 50553e9ccbeb69644e95a4298b64fe7f97a8e23d
- SHA512 04d32bdd0eec09bbc9d63f793fe8d08fc92dedad8ee588e21beba75896719bd5ffd0859618ad22c3c33e03c00c38acbb3b3ec12ca9918f44da8f572ad9e87f75
- TLSH T13A11C20B9E8583C6402403F1461375CC756E51CBA76F019095ACB9EEB32BD633869DE8
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\bdQABiTTR.exe
- Size 750KB
- SHA256 aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d
- MD5 bf60422cd6be29dec23354ba9c503454
- SHA1 cbb6ef5dc04b91f30330c3134ce8b661158419e2
- SHA512 75886363573195b3e6106d26f4a789078c438de7a307d0c9ec25fd486e475299913761ec7edb0e7b4ebb4c5d109067791c540648bdfd0fff8e1d2129763fd30d
- SSDEEP 12288:+4ZvsHPNzQF9rqPVGkVPdJL5hU+S5CQWiFiROPU512sLb0KM9R9OCtHn:1ZvsHPNzQF9rq0kVPdJVhmviYs54IbmL
- TLSH T14FF412B867A8D757C87A8BB10922D27047B91D5EDA30D31BCFD8ACDB3D297619408393
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\bin.exe
- Size 38KB
- SHA256 083bc9319eb8066131b8005dd7013f85f2a27c7908767f94183d3e153b8db12b
- MD5 d85f3f7a1d6107853816be0e4b020b7e
- SHA1 eec2fbcc0138d7281f57291304637445841c25ed
- SHA512 937b3fd8834bd3883d80add70263a6eb7b3c568f97acb99b53da9d25cc9d3962f581d1caf0f8f9eb9e73a51f60be72a189b5e3e45153d4d3c100067bf645f456
- SSDEEP 768:nb/ZOc/rh0k2dsDtA6Iq86tqJTN4RXMWF//dj9z9R:7Lrh0ddsDtfcJTN4RXMWZz9R
- TLSH T17803B72897F84316F2B74BB099F5C047ADB2B9536EB5D79C388A530D0A227818553B3F
- MD5 SHA1 SHA512 SSDEEP TLSH