Analysis
- max time kernel
148s - max time network
125s - 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, 01:53
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-15_10e39bf390947ebf24a37e8ab9681bd2_elex_vidar_wannacry.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-15_10e39bf390947ebf24a37e8ab9681bd2_elex_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-15_10e39bf390947ebf24a37e8ab9681bd2_elex_vidar_wannacry.exe
- Size 625KB
- Sample260815-cbc4nswhkf
- SHA256 b1ef073a51f7132c61a2a32c4d4dd946dd54bb1bc95ff515ab92dd055100d1a9
- MD5 10e39bf390947ebf24a37e8ab9681bd2
- SHA1 c3ea0e537adf861aef6d74bc69093185418664ac
- SHA512 89798435116c268e980d4e51bfac59a904f28d1b713eca887c17fe5ea2183eebb4dd87167b6a2e214a1171f93269128d3d321bd5c139e7d449ac20ca8083bd39
- SSDEEP 12288:mgUFgEsnojAugUFgEsnojA4zLenAstkJ1kwWOmv2:m9+EM0p9+EM0venbtkJxdmv2
- TLSH T198D41811EBD88773E0B36270C9B682B59A327D599931CA4F7258BA0E3F376509CF4721
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects executables embedding registry key / value combination indicative of disabling Windows Defen 6 IoCs
resource yara_rule behavioral2/files/0x000d00000001bc5a-19.dat INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/files/0x000d00000001c4ce-27.dat INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/files/0x000d00000001bc5a-43.dat INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/files/0x000d00000001bc5a-58.dat INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/files/0x000d00000001bc5a-70.dat INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/files/0x000d00000001bc5a-79.dat INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender - Creates new service(s) 2 TTPs
- Executes dropped EXE 3 IoCs
pid Process 4416 svchost_CAABBACBCBABAABCAAAACBBBCBCBAABBCBCCCBBCBBCCCACCACBACBA.exe 4884 svchost_CAABBACBCBABAABCAAAACBBBCBCBAABBCBCCCBBCBBCCCACCACBACBA.exe 4668 svchost_ACACABCACAACBBAAABBCBAAACBCCABBCACCBCAAABBAABABBBAABAAA.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_CBCACAACBCCBCBCCBACBACAABACCACBBBAACABCCCBBCBCACBABBBACB = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_CAABBACBCBABAABCAAAACBBBCBCBAABBCBCCCBBCBBCCCACCACBACBA.exe" 2026-08-15_10e39bf390947ebf24a37e8ab9681bd2_elex_vidar_wannacry.exe Set value (str) \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update_ABCBAABABAAACCCCABABBAACCCBCCBABCABBBBCBACCBBACBBBAACBBB = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_ACACABCACAACBBAAABBCBAAACBCCABBCACCBCAAABBAABABBBAABAAA.exe" svchost_CAABBACBCBABAABCAAAACBBBCBCBAABBCBCCCBBCBBCCCACCACBACBA.exe - Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4612 sc.exe 5732 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 2396 cmd.exe 1420 cmd.exe 2392 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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost_ACACABCACAACBBAAABBCBAAACBCCABBCACCBCAAABBAABABBBAABAAA.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-15_10e39bf390947ebf24a37e8ab9681bd2_elex_vidar_wannacry.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 svchost_CAABBACBCBABAABCAAAACBBBCBCBAABBCBCCCBBCBBCCCACCACBACBA.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 4704 schtasks.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1804 2026-08-15_10e39bf390947ebf24a37e8ab9681bd2_elex_vidar_wannacry.exe 1804 2026-08-15_10e39bf390947ebf24a37e8ab9681bd2_elex_vidar_wannacry.exe 1804 2026-08-15_10e39bf390947ebf24a37e8ab9681bd2_elex_vidar_wannacry.exe 1804 2026-08-15_10e39bf390947ebf24a37e8ab9681bd2_elex_vidar_wannacry.exe 4416 svchost_CAABBACBCBABAABCAAAACBBBCBCBAABBCBCCCBBCBBCCCACCACBACBA.exe 4416 svchost_CAABBACBCBABAABCAAAACBBBCBCBAABBCBCCCBBCBBCCCACCACBACBA.exe 4416 svchost_CAABBACBCBABAABCAAAACBBBCBCBAABBCBCCCBBCBBCCCACCACBACBA.exe 4416 svchost_CAABBACBCBABAABCAAAACBBBCBCBAABBCBCCCBBCBBCCCACCACBACBA.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1804 2026-08-15_10e39bf390947ebf24a37e8ab9681bd2_elex_vidar_wannacry.exe Token: SeDebugPrivilege 4416 svchost_CAABBACBCBABAABCAAAACBBBCBCBAABBCBCCCBBCBBCCCACCACBACBA.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1804 wrote to memory of 1420 1804 2026-08-15_10e39bf390947ebf24a37e8ab9681bd2_elex_vidar_wannacry.exe 92 PID 1420 wrote to memory of 4704 1420 cmd.exe 94 PID 4416 wrote to memory of 2748 4416 svchost_CAABBACBCBABAABCAAAACBBBCBCBAABBCBCCCBBCBBCCCACCACBACBA.exe 95 PID 1804 wrote to memory of 2392 1804 2026-08-15_10e39bf390947ebf24a37e8ab9681bd2_elex_vidar_wannacry.exe 96 PID 2392 wrote to memory of 4612 2392 cmd.exe 98 PID 1804 wrote to memory of 2396 1804 2026-08-15_10e39bf390947ebf24a37e8ab9681bd2_elex_vidar_wannacry.exe 99 PID 2396 wrote to memory of 5732 2396 cmd.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-15_10e39bf390947ebf24a37e8ab9681bd2_elex_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_10e39bf390947ebf24a37e8ab9681bd2_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:1804 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBCACCAABBBAABACACABBBBCAABACACBBCAACAABBCAABCCBCABCBACBABBBBCACACABABAACABCABCBCACCBCCBAABCBBBCAABCACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAABBACBCBABAABCAAAACBBBCBCBAABBCBCCCBBCBBCCCACCACBACBA.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:1420 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBCACCAABBBAABACACABBBBCAABACACBBCAACAABBCAABCCBCABCBACBABBBBCACACABABAACABCABCBCACCBCCBAABCBBBCAABCACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAABBACBCBABAABCAAAACBBBCBCBAABBCBCCCBBCBBCCCACCACBACBA.exe" /sc minute /mo 30 /ru SYSTEM /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4704
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CCAABABCACACABBBACBCCBCAABABCCCAACCAACBCCAABCABAABB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAABBACBCBABAABCAAAACBBBCBCBAABBCBCCCBBCBBCCCACCACBACBA.exe" start= auto displayName= "UserDataSvc_CCAABABCACACABBBACBCCBCAABABCCCAACCAACBCCAABCABAABB"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Windows\SysWOW64\sc.exesc create "UserDataSvc_CCAABABCACACABBBACBCCBCAABABCCCAACCAACBCCAABCABAABB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAABBACBCBABAABCAAAACBBBCBCBAABBCBCCCBBCBBCCCACCACBACBA.exe" start= auto displayName= "UserDataSvc_CCAABABCACACABBBACBCCBCAABABCCCAACCAACBCCAABCABAABB"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4612
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CCAABABCACACABBBACBCCBCAABABCCCAACCAACBCCAABCABAABB"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Windows\SysWOW64\sc.exesc start "UserDataSvc_CCAABABCACACABBBACBCCBCAABABCCCAACCAACBCCAABCABAABB"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:5732
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAABBACBCBABAABCAAAACBBBCBCBAABBCBCCCBBCBBCCCACCACBACBA.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAABBACBCBABAABCAAAACBBBCBCBAABBCBCCCBBCBBCCCACCACBACBA.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:4416 -
C:\Windows\notepad.exe"notepad.exe"2⤵PID:2748
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAABBACBCBABAABCAAAACBBBCBCBAABBCBCCCBBCBBCCCACCACBACBA.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAABBACBCBABAABCAAAACBBBCBCBAABBCBCCCBBCBBCCCACCACBACBA.exe1⤵
- Executes dropped EXE
PID:4884
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACABCACAACBBAAABBCBAAACBCCABBCACCBCAAABBAABABBBAABAAA.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACABCACAACBBAAABBCBAAACBCCABBCACCBCAAABBAABABBBAABAAA.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4668
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 f5871a2b946c97f382214702406602d80704e7d15a56928e9822129343fc5715
- MD5 0d5e776e286026f81c88137be634a81a
- SHA1 243a0480b99bdf3749d8296b03b5afa2a3500058
- SHA512 78394e92aefd760f90f79b2cbf899d3c21ceb4d01a355ffd92d54e33a8b65223832d3a7a2d5e6bcd49cba148e4432a1f176fb9d95f957b2d41ca37ef2c30cacf
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 dedf3b22dadfdc0f52b1b68a5918d4c372ebf479fc9b0778d208f0ac0c098846
- MD5 9b0852c53f2eb2f846b3fe3efb74393a
- SHA1 51c2353090f9fd684ba58388d3e28381d2371eff
- SHA512 5483872d106a450ab498a567f637faac647cb3fb542c898d6dccf26da7cbc573dbca931a461c556f46eae79c19cebf52b824086596eaf534edf3821cc07af84c
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 6c66bb5a6455c016da3f6c043f53982d16897deba236d2fb1b56ac2fd04e8231
- MD5 6bc68a17e7feb79e459f2889abde5cf5
- SHA1 ec4fce49e8742163826806fc07eab5793ac993a0
- SHA512 0773582a9892fbb969829da89a6aa73a8580012aff43f4624f06cd702fd0d6cb7c45ad8ec3baa322ad4863cfd80d56135833ffd0d382ff337521672d5873d77e
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Downloads\LimitStart.exe
- Size 2.4MB
- SHA256 f299a3514e554b3bed62e06917bcfe9cb9ae8b4dd507e8f2b1b50e4aae96e6c0
- MD5 acfe6a15fb35d1d8520b7190965cda81
- SHA1 de1440eb4d3620116ae0f813ddb80b9677a0203d
- SHA512 f21e9e3375bc821b4af939502d8e672545f41ba0bc60d9e3d6b3efa9382910ca14b35189d0fb7c77cbfb98432785a69a5f9ff1f863b441538c91a6df99cb7d28
- SSDEEP 49152:U+EN+ExenbYdm1+EN+ExenbYdm1+EN+ExenbYdmPHNKvlNecHeBo9:22cyo9
- TLSH T12BC55B11EBD88773E0B36270C9B682B59A327D599931CA4F7258BA0E3F376509CF4721
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Downloads\LimitStart.exe
- Size 4.3MB
- SHA256 d687e3f4df590cf51f5f1d96ee3b1dcec077da77f0f0708b515e40ae8bd367b4
- MD5 71f4724291b477e0a2b6b347c9373c1c
- SHA1 967faddb2d39cf3defba85c56bb91f428b2f7885
- SHA512 fa9a2b49b6de8edaa70422f68dfef27ac6a9c9466111ede60efc296a2c1c45126c71067989784df1e29890414be2b509d9e944fff24ac427f46682c6a5982c0e
- SSDEEP 49152:U+EN+ExenbYdm1+EN+ExenbYdm1+EN+ExenbYdm1+EN+ExenbYdm1+EN+ExenbYa:P2cyoL
- TLSH T107263A11EBD88773E0B36270C9B682B59A327D599931CA4F7258BA0E3F376509CF4721
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Downloads\LimitStart.exe
- Size 4.9MB
- SHA256 5bf60eb2c758cde371f9be595c2e9548617e13cbf6275da03a92dd069cab786f
- MD5 d09e8aad323fe1975171a7820b000eae
- SHA1 21f08473f4e1e32d3d4bf083422961a4e344173a
- SHA512 f8a8d3a485f6b58bf5834de0751941ae1e2d3a15c96bf650bfa6b62a0086d12597fe0a1e28c96dfd7da2a9212dd32daa3157e55480f32a2acbcc2c212c6f9031
- SSDEEP 49152:U+EN+ExenbYdm1+EN+ExenbYdm1+EN+ExenbYdm1+EN+ExenbYdm1+EN+ExenbYs:W2cyo4
- TLSH T1BF363911EBD88773E0B36270C9B682B59A327D599931CA4F7258BA0E3F376509CF4721
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Downloads\LimitStart.exe
- Size 5.5MB
- SHA256 ff27941bce82bcd892ee052b2ca1005c7d9ec3f753eea3a483f25e77a55051e0
- MD5 250fa0bb13d8571b0cc211c532b10ecb
- SHA1 fe562a86984e529733084028491858d5e18c8ed1
- SHA512 ff6fc7345ad98742211c7864d13078e4b1a91edbf40caedd90938e6cc603c0435860dc3b5649d7419658080e7873510897dbe07c2e586d38fcb473ecc63fdc60
- SSDEEP 49152:U+EN+ExenbYdm1+EN+ExenbYdm1+EN+ExenbYdm1+EN+ExenbYdm1+EN+ExenbYj:f2cyoG
- TLSH T135463911EBD88773E0B36270C9B682B59A327D599931CA4F7258BA0E3F376509CF4721
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Downloads\LimitStart.exe
- Size 6.1MB
- SHA256 85ca567a0008df5d34ebba104c5399cda4758176730ec5ea23b473f26844eaae
- MD5 38b1cf937f973f303f536610e94173e6
- SHA1 e404ee7a65c8bc0eb54f7320bdc330a68e123b04
- SHA512 8e1ba424a980c9dfaf50318281750970db5be9a092cf420629a964726b734036dc942f41983f9c04d92624d552b782a48627c71ff72dd138220b525ea78ca8e9
- SSDEEP 49152:U+EN+ExenbYdm1+EN+ExenbYdm1+EN+ExenbYdm1+EN+ExenbYdm1+EN+ExenbYO:m2cyoy
- TLSH T123563911EBD88773E0B36270C9B682B59A327D599931CA4F7258BA0E3F376509CF4721
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Downloads\qap`g`v~dtlq
- Size 10B
- SHA256 58716fcb0b3901016c0f3f88e98d7af5c0037ba75ef846be54929e1f919daf14
- MD5 cca56b97d584706bf99bf6299ff0823c
- SHA1 937615d5af68600c59cfae67d0ab60cc1da88911
- SHA512 bbc8b0816091b2d13ec0b6f9aeacdb6323dc4eaf0117e0eb0891fa14ad5d3bd1362199bdd2dd12f7155b0242a6ed81d2d395e1ae88c2a4821157aae82ca5d8d2
- MD5 SHA1 SHA512
- Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAABBACBCBABAABCAAAACBBBCBCBAABBCBCCCBBCBBCCCACCACBACBA.exe
- Size 625KB
- SHA256 b1ef073a51f7132c61a2a32c4d4dd946dd54bb1bc95ff515ab92dd055100d1a9
- MD5 10e39bf390947ebf24a37e8ab9681bd2
- SHA1 c3ea0e537adf861aef6d74bc69093185418664ac
- SHA512 89798435116c268e980d4e51bfac59a904f28d1b713eca887c17fe5ea2183eebb4dd87167b6a2e214a1171f93269128d3d321bd5c139e7d449ac20ca8083bd39
- SSDEEP 12288:mgUFgEsnojAugUFgEsnojA4zLenAstkJ1kwWOmv2:m9+EM0p9+EM0venbtkJxdmv2
- TLSH T198D41811EBD88773E0B36270C9B682B59A327D599931CA4F7258BA0E3F376509CF4721
- MD5 SHA1 SHA512 SSDEEP TLSH