Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/08/2026, 10:27
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-15_e7bfec465518c338e2141982183ab7d6_elex_vidar_wannacry.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-15_e7bfec465518c338e2141982183ab7d6_elex_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-15_e7bfec465518c338e2141982183ab7d6_elex_vidar_wannacry.exe
- Size 13.1MB
- Sample260815-mg52ravthy
- SHA256 ab88caa93675a55d148cf650c3dc470a8ca1cfec198d3cc48f725f965b634128
- MD5 e7bfec465518c338e2141982183ab7d6
- SHA1 63d8a48317a474f759eabefad3e838b91f51e8f9
- SHA512 37a6e55303159837db49207d58af1db8789995efad76685e31e11025e288573edac24166c975685bdceee69579b7fd77823519be7a3ab861699b68b27b890d95
- SSDEEP 49152:U+ES+ES+E2+ES+ES+Eqk+ES+Ee+EH+E2+ES+ES+EqK+ES+ES+E2+ES+ES+Eqk+Ef:N
- TLSH T168D65C09F98750F1D92B50B00DDFD2BF8671BA2186218EFBF78DC61B6D23B906928715
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Creates new service(s) 2 TTPs
- Executes dropped EXE 2 IoCs
pid Process 928 svchost_BABCBBCCAAAAABBACBBCCBAABABBCACCCACACAAAACBBABABABAABAC.exe 2172 svchost_BABCBBCCAAAAABBACBBCCBAABABBCACCCACACAAAACBBABABABAABAC.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3611646547-550105268-947503007-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update_BBBBAABBBBBACCCBBCBACBCAACAABCCCAACACCCACACBCAACACBBCCCB = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_BABCBBCCAAAAABBACBBCCBAABABBCACCCACACAAAACBBABABABAABAC.exe" 2026-08-15_e7bfec465518c338e2141982183ab7d6_elex_vidar_wannacry.exe - Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2608 sc.exe 2272 sc.exe - Executes a command shell one-liner 1 TTPs 3 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4456 cmd.exe 4820 cmd.exe 5388 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 8 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 2026-08-15_e7bfec465518c338e2141982183ab7d6_elex_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost_BABCBBCCAAAAABBACBBCCBAABABBCACCCACACAAAACBBABABABAABAC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.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 1388 schtasks.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 5000 2026-08-15_e7bfec465518c338e2141982183ab7d6_elex_vidar_wannacry.exe 5000 2026-08-15_e7bfec465518c338e2141982183ab7d6_elex_vidar_wannacry.exe 5000 2026-08-15_e7bfec465518c338e2141982183ab7d6_elex_vidar_wannacry.exe 5000 2026-08-15_e7bfec465518c338e2141982183ab7d6_elex_vidar_wannacry.exe 928 svchost_BABCBBCCAAAAABBACBBCCBAABABBCACCCACACAAAACBBABABABAABAC.exe 928 svchost_BABCBBCCAAAAABBACBBCCBAABABBCACCCACACAAAACBBABABABAABAC.exe 928 svchost_BABCBBCCAAAAABBACBBCCBAABABBCACCCACACAAAACBBABABABAABAC.exe 928 svchost_BABCBBCCAAAAABBACBBCCBAABABBCACCCACACAAAACBBABABABAABAC.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5000 2026-08-15_e7bfec465518c338e2141982183ab7d6_elex_vidar_wannacry.exe Token: SeDebugPrivilege 928 svchost_BABCBBCCAAAAABBACBBCCBAABABBCACCCACACAAAACBBABABABAABAC.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 5000 wrote to memory of 4456 5000 2026-08-15_e7bfec465518c338e2141982183ab7d6_elex_vidar_wannacry.exe 95 PID 4456 wrote to memory of 1388 4456 cmd.exe 97 PID 928 wrote to memory of 4700 928 svchost_BABCBBCCAAAAABBACBBCCBAABABBCACCCACACAAAACBBABABABAABAC.exe 100 PID 5000 wrote to memory of 4820 5000 2026-08-15_e7bfec465518c338e2141982183ab7d6_elex_vidar_wannacry.exe 101 PID 4820 wrote to memory of 2608 4820 cmd.exe 103 PID 5000 wrote to memory of 5388 5000 2026-08-15_e7bfec465518c338e2141982183ab7d6_elex_vidar_wannacry.exe 104 PID 5388 wrote to memory of 2272 5388 cmd.exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-15_e7bfec465518c338e2141982183ab7d6_elex_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_e7bfec465518c338e2141982183ab7d6_elex_vidar_wannacry.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5000 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBCCCBBCCBBBABACBACCCAAABCBCCAABBACACCABCAABBCCCAAACCBBCCBCABACCAAACBCAACCCAAAACABAAAAACCBAACACCAABABBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABCBBCCAAAAABBACBBCCBAABABBCACCCACACAAAACBBABABABAABAC.exe" /sc minute /mo 30 /ru SYSTEM /f2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4456 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBCCCBBCCBBBABACBACCCAAABCBCCAABBACACCABCAABBCCCAAACCBBCCBCABACCAAACBCAACCCAAAACABAAAAACCBAACACCAABABBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABCBBCCAAAAABBACBBCCBAABABBCACCCACACAAAACBBABABABAABAC.exe" /sc minute /mo 30 /ru SYSTEM /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1388
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ABBBCCCCBCCACAACAACACBCCBBBCBCAABACACBBABCCCACACBCA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABCBBCCAAAAABBACBBCCBAABABBCACCCACACAAAACBBABABABAABAC.exe" start= auto displayName= "UserDataSvc_ABBBCCCCBCCACAACAACACBCCBBBCBCAABACACBBABCCCACACBCA"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4820 -
C:\Windows\SysWOW64\sc.exesc create "UserDataSvc_ABBBCCCCBCCACAACAACACBCCBBBCBCAABACACBBABCCCACACBCA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABCBBCCAAAAABBACBBCCBAABABBCACCCACACAAAACBBABABABAABAC.exe" start= auto displayName= "UserDataSvc_ABBBCCCCBCCACAACAACACBCCBBBCBCAABACACBBABCCCACACBCA"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2608
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ABBBCCCCBCCACAACAACACBCCBBBCBCAABACACBBABCCCACACBCA"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5388 -
C:\Windows\SysWOW64\sc.exesc start "UserDataSvc_ABBBCCCCBCCACAACAACACBCCBBBCBCAABACACBBABCCCACACBCA"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2272
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-
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABCBBCCAAAAABBACBBCCBAABABBCACCCACACAAAACBBABABABAABAC.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABCBBCCAAAAABBACBBCCBAABABBCACCCACACAAAACBBABABABAABAC.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:928 -
C:\Windows\notepad.exe"notepad.exe"2⤵PID:4700
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABCBBCCAAAAABBACBBCCBAABABBCACCCACACAAAACBBABABABAABAC.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABCBBCCAAAAABBACBBCCBAABABBCACCCACACAAAACBBABABABAABAC.exe1⤵
- Executes dropped EXE
PID:2172
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\Desktop\RegisterUnpublish.exe
- Size 448KB
- SHA256 3c19d56741990ea64d7c57ff70e31126b8e9ad64c6520826fe3aa8ffb1163be2
- MD5 6278a3d69cca43b4347b8a0e4de0ee7e
- SHA1 a9c3150a9fe9baa22cd7a0d99c95fcbe04bdf331
- SHA512 e905c043ca064379e10f197ce8599459707580f3e7bd5c1b137d2cab75ac637016c2c974b834534c02ad27a16018852672fccaccc7e2af6caecbcb49c44f895a
- SSDEEP 12288:mgUFgEsnojA9gUFgEsnojA9gUFgEsnojAJgUFgEsnojA9gUFgEsnojA9g8:m9+EM0q9+EM0q9+EM0O9+EM0q9+EM0qZ
- TLSH T1A3A42A09FD4340B1D92B51B04DCFE3BF8A60BB2586128DF7FB4ECB5BA523BA16428155
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 560fff69760fbd5d8b1ce732776fdea0cc196d7ab93b48271cb7843d07f86501
- MD5 1ef49749d38458caed96732ad478c6e5
- SHA1 13bd9e342c5b643d95ce648e9d4f47bb364e2d67
- SHA512 bc9c1bb66e0669e714a25ed2ee0517cbd07c81da009dc0d110ec2377b5b94197723a6165fd00d1ae00e345907cc9e67bcb73a0e1a760993760fcbe83ef0c7700
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 0a0c27e61beb89d51c0986c3e97bc11e6a24acea4f710a109ca663cd1e076b17
- MD5 84ffc480fcb364ec4e3a1f6893d6cd72
- SHA1 bb2bbf6561523a08b53c568e7621db33d94a2ac2
- SHA512 8abff42d6d0dd1af3234f68b858151637619c60642f1f21dce12281c640c67a04ee41be857dbe3f0b71279d67cf1ca9646bed90f8801415a24a761b4cf95f8e4
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 45dcbaeb9d9084f27764954a4607ff22ca53b599eeb55012a2ee0b175e1f0e7e
- MD5 b2fa79ef4215b9859a1b6806ac4dc339
- SHA1 06ed072eb3b5d0187079fbfe60b2d0d40041d78d
- SHA512 f9574fa1cd3407bcf43fe6172cebd03a1fb358abc89475f4d820c15757c550319beca0150ff202881f31178840011280b5c5dfea2e18c927a9ccb1d9cb59bb1a
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 63f90e44045a19d7bc439705358eabce40247ee7739e2868fa5e3010a19d1c40
- MD5 fc15199e8a049f9c8f3dcac7a5c28532
- SHA1 b4f8d3f01c4765676da7efdcb90a2fdd559bb317
- SHA512 655b9e28f5240547647beb6a377b634ae1e07d8d00ce7d079f3ed3c784e3b988af98a79743302ace02524838dd6c9bacdc83f9c6a77a4ecde70ad32a258d03b6
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Downloads\qap`g`v~dtlq
- Size 10B
- SHA256 d2591e58d687e7c1d201ba6530ad01b1cae41bb911f5c97b36224a4fee04d27f
- MD5 a69871c84a07f5a656607fce80b10aa9
- SHA1 e19e4646497589ed476c2efcda2d11dbe02fb598
- SHA512 cfde5f6e90fc5f90057007df7f9013e2a104fe0a684e6d4606f02be77cd3070277960c0d3cd9b127b2d51de283024d35bc84f4ba1f952e0b02431044f9a40a86
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Downloads\qap`g`v~dtlq
- Size 10B
- SHA256 e31ef7c46d3d796d1aafe33b41502452317c533dd8c5f1af42b51df1d81c0ebb
- MD5 1b7689c7c512e98aa72775b42d1e9878
- SHA1 4807ca8b2420a25ea9a9742be5c6b0917cab8f21
- SHA512 80f6a9f51a5d06d1ed6a74ba31cd8f5a1a2af66fb680883637b773114d8101a3d9bbacc2fbf61de51d1be7834b071e23e978b863ad9802f792d859edad0c2311
- MD5 SHA1 SHA512
- Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABCBBCCAAAAABBACBBCCBAABABBCACCCACACAAAACBBABABABAABAC.exe
- Size 13.1MB
- SHA256 ab88caa93675a55d148cf650c3dc470a8ca1cfec198d3cc48f725f965b634128
- MD5 e7bfec465518c338e2141982183ab7d6
- SHA1 63d8a48317a474f759eabefad3e838b91f51e8f9
- SHA512 37a6e55303159837db49207d58af1db8789995efad76685e31e11025e288573edac24166c975685bdceee69579b7fd77823519be7a3ab861699b68b27b890d95
- SSDEEP 49152:U+ES+ES+E2+ES+ES+Eqk+ES+Ee+EH+E2+ES+ES+EqK+ES+ES+E2+ES+ES+Eqk+Ef:N
- TLSH T168D65C09F98750F1D92B50B00DDFD2BF8671BA2186218EFBF78DC61B6D23B906928715
- MD5 SHA1 SHA512 SSDEEP TLSH