Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/08/2026, 21:56
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-28_1137b9daf5c768f0695625926528ecae_elex_vidar_wannacry.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-28_1137b9daf5c768f0695625926528ecae_elex_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-28_1137b9daf5c768f0695625926528ecae_elex_vidar_wannacry.exe
- Size 3.9MB
- Sample260828-1trlsattav
- SHA256 5dd12e41e2072713111a987c92a4d5ffbb8f0d6370e7d8bc70aa4cbb81edb6db
- MD5 1137b9daf5c768f0695625926528ecae
- SHA1 a0d618dff8ae765766506bef7145a6f0363ff0b5
- SHA512 6bc9eaad7ff46add79add7cb4d018ae7a406e7324682bc2e73209e742b8cba624267bdb44b9b02407be62a9991f9c9938755c64acac2fd2ef9c9244c9c2446c1
- SSDEEP 49152:U+E7ShOp+E7ShOp+E7ShOp+E7ShOp+E7ShOp+E7ShOp+E7ShOp+E7ShOp+E7ShON:9LLLLLLLLw
- TLSH T1C7164B0CB2EB00E8E9B755708966827AC93278315721DADFA2D4C57E9E33BD4B934F11
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Creates new service(s) 2 TTPs
- Executes dropped EXE 3 IoCs
pid Process 124 svchost_CACABBCCBAABCCCAAACABBCBACAABCBCBBBBCBBBCABABCAAACBCBCA.exe 5836 svchost_CACABBCCBAABCCCAAACABBCBACAABCBCBBBBCBBBCABABCAAACBCBCA.exe 2828 svchost_BAABBCCBBCCCAAACABACBCACCCBBBABCAACACBABCAACBCCCABAABAA.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update_BCBAACBCAAAAAABCACBBCBCCBCBCCCACCACAACABABAABCAAABBCAACA = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_CACABBCCBAABCCCAAACABBCBACAABCBCBBBBCBBBCABABCAAACBCBCA.exe" 2026-08-28_1137b9daf5c768f0695625926528ecae_elex_vidar_wannacry.exe Set value (str) \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update_CBACACBCBAABBCCBABBCACBBAACBBCAABCABBABABCBCBCBCBBBABCCB = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_BAABBCCBBCCCAAACABACBCACCCBBBABCAACACBABCAACBCCCABAABAA.exe" svchost_CACABBCCBAABCCCAAACABBCBACAABCBCBBBBCBBBCABABCAAACBCBCA.exe - Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1848 sc.exe 1688 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 1952 cmd.exe 5720 cmd.exe 5552 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 svchost_CACABBCCBAABCCCAAACABBCBACAABCBCBBBBCBBBCABABCAAACBCBCA.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost_BAABBCCBBCCCAAACABACBCACCCBBBABCAACACBABCAACBCCCABAABAA.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-28_1137b9daf5c768f0695625926528ecae_elex_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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 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 6064 schtasks.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4768 2026-08-28_1137b9daf5c768f0695625926528ecae_elex_vidar_wannacry.exe 4768 2026-08-28_1137b9daf5c768f0695625926528ecae_elex_vidar_wannacry.exe 4768 2026-08-28_1137b9daf5c768f0695625926528ecae_elex_vidar_wannacry.exe 4768 2026-08-28_1137b9daf5c768f0695625926528ecae_elex_vidar_wannacry.exe 124 svchost_CACABBCCBAABCCCAAACABBCBACAABCBCBBBBCBBBCABABCAAACBCBCA.exe 124 svchost_CACABBCCBAABCCCAAACABBCBACAABCBCBBBBCBBBCABABCAAACBCBCA.exe 124 svchost_CACABBCCBAABCCCAAACABBCBACAABCBCBBBBCBBBCABABCAAACBCBCA.exe 124 svchost_CACABBCCBAABCCCAAACABBCBACAABCBCBBBBCBBBCABABCAAACBCBCA.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4768 2026-08-28_1137b9daf5c768f0695625926528ecae_elex_vidar_wannacry.exe Token: SeDebugPrivilege 124 svchost_CACABBCCBAABCCCAAACABBCBACAABCBCBBBBCBBBCABABCAAACBCBCA.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4768 wrote to memory of 5720 4768 2026-08-28_1137b9daf5c768f0695625926528ecae_elex_vidar_wannacry.exe 92 PID 5720 wrote to memory of 6064 5720 cmd.exe 94 PID 4768 wrote to memory of 5552 4768 2026-08-28_1137b9daf5c768f0695625926528ecae_elex_vidar_wannacry.exe 95 PID 5552 wrote to memory of 1848 5552 cmd.exe 97 PID 4768 wrote to memory of 1952 4768 2026-08-28_1137b9daf5c768f0695625926528ecae_elex_vidar_wannacry.exe 98 PID 1952 wrote to memory of 1688 1952 cmd.exe 100 PID 124 wrote to memory of 708 124 svchost_CACABBCCBAABCCCAAACABBCBACAABCBCBBBBCBBBCABABCAAACBCBCA.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-28_1137b9daf5c768f0695625926528ecae_elex_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-28_1137b9daf5c768f0695625926528ecae_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:4768 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCACCBABBBCABABABAABAACACAACACBBACBBBBABBBBAABCACCBBAAAACBAAACABCCACCCBABBABBBAABACCAABABCBCBBCBABBCABB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACABBCCBAABCCCAAACABBCBACAABCBCBBBBCBBBCABABCAAACBCBCA.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:5720 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCACCBABBBCABABABAABAACACAACACBBACBBBBABBBBAABCACCBBAAAACBAAACABCCACCCBABBABBBAABACCAABABCBCBBCBABBCABB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACABBCCBAABCCCAAACABBCBACAABCBCBBBBCBBBCABABCAAACBCBCA.exe" /sc minute /mo 30 /ru SYSTEM /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:6064
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ABCCCBBCCACACBABCBCBCACBBAACBCAACABBABABCBABCCBBCAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACABBCCBAABCCCAAACABBCBACAABCBCBBBBCBBBCABABCAAACBCBCA.exe" start= auto displayName= "UserDataSvc_ABCCCBBCCACACBABCBCBCACBBAACBCAACABBABABCBABCCBBCAB"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5552 -
C:\Windows\SysWOW64\sc.exesc create "UserDataSvc_ABCCCBBCCACACBABCBCBCACBBAACBCAACABBABABCBABCCBBCAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACABBCCBAABCCCAAACABBCBACAABCBCBBBBCBBBCABABCAAACBCBCA.exe" start= auto displayName= "UserDataSvc_ABCCCBBCCACACBABCBCBCACBBAACBCAACABBABABCBABCCBBCAB"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1848
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ABCCCBBCCACACBABCBCBCACBBAACBCAACABBABABCBABCCBBCAB"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1952 -
C:\Windows\SysWOW64\sc.exesc start "UserDataSvc_ABCCCBBCCACACBABCBCBCACBBAACBCAACABBABABCBABCCBBCAB"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1688
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACABBCCBAABCCCAAACABBCBACAABCBCBBBBCBBBCABABCAAACBCBCA.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACABBCCBAABCCCAAACABBCBACAABCBCBBBBCBBBCABABCAAACBCBCA.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:124 -
C:\Windows\notepad.exe"notepad.exe"2⤵PID:708
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACABBCCBAABCCCAAACABBCBACAABCBCBBBBCBBBCABABCAAACBCBCA.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACABBCCBAABCCCAAACABBCBACAABCBCBBBBCBBBCABABCAAACBCBCA.exe1⤵
- Executes dropped EXE
PID:5836
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAABBCCBBCCCAAACABACBCACCCBBBABCAACACBABCAACBCCCABAABAA.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAABBCCBBCCCAAACABACBCACCCBBBABCAACACBABCAACBCCCABAABAA.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2828
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 e3bb28addf9d8fccb90bb1b5fb40a54f308a4c64d3747dc25ff3832f3a738da9
- MD5 9db265016b87449d4abf96d5382767e6
- SHA1 d42a5dc4a85bf228a643d137fa53b51078c46ea3
- SHA512 acbb18419270fc7b88e09ec84b3f760761d268cf898aa67bc7f4a31ad9cf704fab39439ca96175ca39f60a0e77504a5daf7a8849a1432e71ee8d3baf112cfb2a
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 0913d0093c40b5827fee2c65afa86f87a3e1df3eca98cfa99ff4b115d26f6d7c
- MD5 ddba5ab27c0cfdaf52ffb8190fa83411
- SHA1 8ac89bb548df0580e2c6cf12e50eefc71cd5e530
- SHA512 03709a0d407f8e77f485554ed9d773c486845febbf0bd9a5b58f5f1c308fb5abbc4a7e8c02c0bfe7f94621bbc337e7610a102ee4750cd8d574d61b20f043304e
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 1b0d38260866f5233cb91a380860dca0a33d009213e6e853d2b0292688b7b7e9
- MD5 fde4a1c6f0eb60d8a1add7224eefe7eb
- SHA1 0efd9b4ad710474ae0b6377a7271c9411c9d9d0b
- SHA512 239389345a8565d5e0e841ed4fa64ddce799e25db44c1a7588a9dde41146e05882abfc430672618faf8ce063204dc503bfe953561635f71b8a45c1579d185984
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Downloads\qap`g`v~dtlq
- Size 10B
- SHA256 34e115cf117201639fe57e17d5b33a433f99c5808f8c77ea5b00d7759d4dd9b9
- MD5 de1ce1e5ce8321e542040c1b4518408d
- SHA1 ec38b0cb2577ae48aa837d743368bb1c56b0bd6e
- SHA512 261c67ab037808f24159e3147881bb260f315846c3f07a5d6ffe6cfb925dbaa985cc1f9656948a6ad907e2e7bf23e35e96617b74e58df7b1c8941ca238c81ba1
- MD5 SHA1 SHA512
- Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACABBCCBAABCCCAAACABBCBACAABCBCBBBBCBBBCABABCAAACBCBCA.exe
- Size 3.9MB
- SHA256 5dd12e41e2072713111a987c92a4d5ffbb8f0d6370e7d8bc70aa4cbb81edb6db
- MD5 1137b9daf5c768f0695625926528ecae
- SHA1 a0d618dff8ae765766506bef7145a6f0363ff0b5
- SHA512 6bc9eaad7ff46add79add7cb4d018ae7a406e7324682bc2e73209e742b8cba624267bdb44b9b02407be62a9991f9c9938755c64acac2fd2ef9c9244c9c2446c1
- SSDEEP 49152:U+E7ShOp+E7ShOp+E7ShOp+E7ShOp+E7ShOp+E7ShOp+E7ShOp+E7ShOp+E7ShON:9LLLLLLLLw
- TLSH T1C7164B0CB2EB00E8E9B755708966827AC93278315721DADFA2D4C57E9E33BD4B934F11
- MD5 SHA1 SHA512 SSDEEP TLSH