Analysis
- max time kernel
150s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
26/08/2026, 06:27
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-25_db2e7579417a0e8fbfabfa1c7da08385_elex_vidar_wannacry.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-25_db2e7579417a0e8fbfabfa1c7da08385_elex_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-25_db2e7579417a0e8fbfabfa1c7da08385_elex_vidar_wannacry.exe
- Size 24.6MB
- Sample260826-g7v2kstdnh
- SHA256 9257b0755d4356a81e4ad23aeffe2f33abbf986b1dde2c5b37a4aaa81b643875
- MD5 db2e7579417a0e8fbfabfa1c7da08385
- SHA1 76710df23c2d92cc5ce8a1daa687435c2998f0ee
- SHA512 9396a19ac1f9d5ac7100b0bfb017eab896c934a64905fabb123c672c3e4d2b2c02c7569f9abb5e6b51a85b820b2c099585f41f279587939f8fe201e376b8ea71
- SSDEEP 98304:T96969696969696969u96969696969696969j1/tr37wb:QQ
- TLSH T1AD474C09B6DA44E4E577927089B7817AC532BC354721D9EFA284C27E9E33BD0AD34F12
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Creates new service(s) 2 TTPs
- Executes dropped EXE 3 IoCs
pid Process 4356 svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe 4812 svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe 4160 svchost_ABAACCACABBAABACBBACCBCAABCCBCBCABBCACABBBBAAABBCACBCAA.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update_ACCCCBAAAAACBABABABCABBACBBCCABACCAAAAAAABBBABCAAABBCCAB = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe" 2026-08-25_db2e7579417a0e8fbfabfa1c7da08385_elex_vidar_wannacry.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update_CBCCBCCBACCABBCBAABBBBAABABCCBABAACBACBCBBBCBBAABCCCCABC = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_ABAACCACABBAABACBBACCBCAABCCBCBCABBCACABBBBAAABBCACBCAA.exe" svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe - Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2040 sc.exe 4460 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 5144 cmd.exe 2336 cmd.exe 676 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 9 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 cmd.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 svchost_ABAACCACABBAABACBBACCBCAABCCBCBCABBCACABBBBAAABBCACBCAA.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-25_db2e7579417a0e8fbfabfa1c7da08385_elex_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.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 schtasks.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 4808 schtasks.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4444 2026-08-25_db2e7579417a0e8fbfabfa1c7da08385_elex_vidar_wannacry.exe 4444 2026-08-25_db2e7579417a0e8fbfabfa1c7da08385_elex_vidar_wannacry.exe 4444 2026-08-25_db2e7579417a0e8fbfabfa1c7da08385_elex_vidar_wannacry.exe 4444 2026-08-25_db2e7579417a0e8fbfabfa1c7da08385_elex_vidar_wannacry.exe 4356 svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe 4356 svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe 4356 svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe 4356 svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4444 2026-08-25_db2e7579417a0e8fbfabfa1c7da08385_elex_vidar_wannacry.exe Token: SeDebugPrivilege 4356 svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4444 wrote to memory of 5144 4444 2026-08-25_db2e7579417a0e8fbfabfa1c7da08385_elex_vidar_wannacry.exe 91 PID 5144 wrote to memory of 4808 5144 cmd.exe 93 PID 4444 wrote to memory of 2336 4444 2026-08-25_db2e7579417a0e8fbfabfa1c7da08385_elex_vidar_wannacry.exe 94 PID 2336 wrote to memory of 2040 2336 cmd.exe 96 PID 4444 wrote to memory of 676 4444 2026-08-25_db2e7579417a0e8fbfabfa1c7da08385_elex_vidar_wannacry.exe 97 PID 676 wrote to memory of 4460 676 cmd.exe 99 PID 4356 wrote to memory of 1364 4356 svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-25_db2e7579417a0e8fbfabfa1c7da08385_elex_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-25_db2e7579417a0e8fbfabfa1c7da08385_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:4444 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CABACCACABBCAAAABBAAACABBBCACBAAABAACCCACACCCCACBABBBBBBBCBCCCBABACCABCABCABBBBBCCBBCCCABCCCCCAACCACACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.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:5144 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CABACCACABBCAAAABBAAACABBBCACBAAABAACCCACACCCCACBABBBBBBBCBCCCBABACCABCABCABBBBBCCBBCCCABCCCCCAACCACACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe" /sc minute /mo 30 /ru SYSTEM /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4808
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CAAACABCCACBABBBAAACCABBBBBAACBACBACCAAAABCAABAAAAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe" start= auto displayName= "UserDataSvc_CAAACABCCACBABBBAAACCABBBBBAACBACBACCAAAABCAABAAAAA"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Windows\SysWOW64\sc.exesc create "UserDataSvc_CAAACABCCACBABBBAAACCABBBBBAACBACBACCAAAABCAABAAAAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe" start= auto displayName= "UserDataSvc_CAAACABCCACBABBBAAACCABBBBBAACBACBACCAAAABCAABAAAAA"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2040
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-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CAAACABCCACBABBBAAACCABBBBBAACBACBACCAAAABCAABAAAAA"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:676 -
C:\Windows\SysWOW64\sc.exesc start "UserDataSvc_CAAACABCCACBABBBAAACCABBBBBAACBACBACCAAAABCAABAAAAA"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4460
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4356 -
C:\Windows\notepad.exe"notepad.exe"2⤵PID:1364
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe1⤵
- Executes dropped EXE
PID:4812
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABAACCACABBAABACBBACCBCAABCCBCBCABBCACABBBBAAABBCACBCAA.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABAACCACABBAABACBBACCBCAABCCBCBCABBCACABBBBAAABBCACBCAA.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4160
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
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Downloads
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 20df5187d3ac9e524b40ba132113ee3e34a46ba612d8b3bc861a26baa5dc6875
- MD5 57e227dc9e6de9e89a5dbfc5f4d525e9
- SHA1 0b19ab954eb73633275e1bb3b2a1746131985f10
- SHA512 7c42cacc10dd1df16008b2a5cd6117d12c7b4a87b694d8a91a9a23cfec222aa0b6e995e9c19395ab1439ddc3dabd36c7ee3aaf8d9dddb9dfc91d19f7c2f78b7f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 95917f557febcc4ef1d4ff978eaa640d6a70232520f293fd8e53328d589d47d1
- MD5 c617283e97e5f16175e984a38914f20c
- SHA1 63833b822ac798253ba5eca18ffa683b9f1571ee
- SHA512 55f6ee1bb6bb8435e4675bab1c7d17f4454a6487e1e58d32893f8a714121ebed772fa4190544e688c0d7d431c0ae5922d5c27060e9668b9ed94b42fe4fb83b0d
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 7a5654ba39b324f1b7138834a6627ee72a820e09130ed34ac328a97efa1cd1c9
- MD5 67a936c400f21a033e420ef9cc486caf
- SHA1 4f818e4a22d5520177d419307fad6678a0dd792f
- SHA512 58887f63443ad6c70eb8378c14ca9f6fb52d66953cc6e8398fe99511c83d4961d2e44b4e4ebdfb62ffe20ce578ab97fa690072313e25ac1a021780a8a40da5cf
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 eaa94eaf2bb4f705261f9e15f0d1b9196a411cd6551bb793182a0c93b196e13b
- MD5 5d96254a366f3a4bcd3d99a3eb249904
- SHA1 bc17e33bd99e16c26db31fa293a92c6272fde5b4
- SHA512 b3087557fc22d05a38b7449a0d7933778d71325d16285fa2d0b8fbc9c21f1bf82ae8a2f1cd4456f5fcf312c3cc0760e09e02d9f9650b67743d7f370da986aa0d
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 09e53ce999651092e2c34fb3b73e162abf5fddcc0ca648bd420984febe22c2e5
- MD5 847529f9286cf52bb8df0a06dcc16185
- SHA1 88ac2bfb6a24272211591d22f8bbf013aeaf7636
- SHA512 92563fa13088d91b705d098dcf869f21aaaa7d00bc512fcc777b2ee60193e3034418c13c58298f172bb4f730019c368059174b80306d430dbc8c62ace90b75a1
- MD5 SHA1 SHA512
- Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe
- Size 24.6MB
- SHA256 9257b0755d4356a81e4ad23aeffe2f33abbf986b1dde2c5b37a4aaa81b643875
- MD5 db2e7579417a0e8fbfabfa1c7da08385
- SHA1 76710df23c2d92cc5ce8a1daa687435c2998f0ee
- SHA512 9396a19ac1f9d5ac7100b0bfb017eab896c934a64905fabb123c672c3e4d2b2c02c7569f9abb5e6b51a85b820b2c099585f41f279587939f8fe201e376b8ea71
- SSDEEP 98304:T96969696969696969u96969696969696969j1/tr37wb:QQ
- TLSH T1AD474C09B6DA44E4E577927089B7817AC532BC354721D9EFA284C27E9E33BD0AD34F12
- MD5 SHA1 SHA512 SSDEEP TLSH