Analysis
- max time kernel
150s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/08/2026, 08:36
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-16_0f4848eea7961ae821d36a1f9d821a84_elex_vidar_wannacry.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-16_0f4848eea7961ae821d36a1f9d821a84_elex_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-16_0f4848eea7961ae821d36a1f9d821a84_elex_vidar_wannacry.exe
- Size 17.5MB
- Sample260816-khjtsstelf
- SHA256 492c3b1d15cf09736aabd0bcba816775d33e49e2749c5b1fdc7cef39da90781c
- MD5 0f4848eea7961ae821d36a1f9d821a84
- SHA1 d6123ba1613500da65b2fc44c682fc2ad727411b
- SHA512 4c97349887d505a91461f47354e2787fcf9d9e74790c2b8df0c5bb74c07aa3d605a6d78fc674a9a80bc39b1ee01d745d5339fb76b6bd6ff842783d70be0cb371
- SSDEEP 49152:U+ES+EphOW+E7+ES+ES+EphOW+E7+ES+ES+EphOiT+ES+EphOW+E7+ES+ES+Ephu:7tt8tt8tt8tt8tt8tt8tt8tt8tt/
- TLSH T1BF075C09F69700E5E577517089AB827AC932B9314721CAEFE6C8C63E9D23BD4B934F11
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Creates new service(s) 2 TTPs
- Executes dropped EXE 3 IoCs
pid Process 4204 svchost_CBBCBBBCAACBCCACCCCCCBBBCBBBAABCCAABBAAABBCCCCBCBBBAAAB.exe 1444 svchost_CBBCBBBCAACBCCACCCCCCBBBCBBBAABCCAABBAAABBCCCCBCBBBAAAB.exe 4264 svchost_CBCCAAAABCCABABBABCCCCCBCAABABBCBBAACABBBCCACBCBAACBBCA.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_ABAAABACCBBCBCACBAABAACBBCCCACAAACBABBBABBBCABBBBCABCCAB = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_CBBCBBBCAACBCCACCCCCCBBBCBBBAABCCAABBAAABBCCCCBCBBBAAAB.exe" 2026-08-16_0f4848eea7961ae821d36a1f9d821a84_elex_vidar_wannacry.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update_BABBCABACCAABACBBBACBACABBBBCACBAAACABAACAABAAABABCCCBAC = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_CBCCAAAABCCABABBABCCCCCBCAABABBCBBAACABBBCCACBCBAACBBCA.exe" svchost_CBBCBBBCAACBCCACCCCCCBBBCBBBAABCCAABBAAABBCCCCBCBBBAAAB.exe - Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3300 sc.exe 5736 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 4276 cmd.exe 5764 cmd.exe 1348 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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-16_0f4848eea7961ae821d36a1f9d821a84_elex_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost_CBBCBBBCAACBCCACCCCCCBBBCBBBAABCCAABBAAABBCCCCBCBBBAAAB.exe 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 svchost_CBCCAAAABCCABABBABCCCCCBCAABABBCBBAACABBBCCACBCBAACBBCA.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 6072 schtasks.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 5904 2026-08-16_0f4848eea7961ae821d36a1f9d821a84_elex_vidar_wannacry.exe 5904 2026-08-16_0f4848eea7961ae821d36a1f9d821a84_elex_vidar_wannacry.exe 5904 2026-08-16_0f4848eea7961ae821d36a1f9d821a84_elex_vidar_wannacry.exe 5904 2026-08-16_0f4848eea7961ae821d36a1f9d821a84_elex_vidar_wannacry.exe 4204 svchost_CBBCBBBCAACBCCACCCCCCBBBCBBBAABCCAABBAAABBCCCCBCBBBAAAB.exe 4204 svchost_CBBCBBBCAACBCCACCCCCCBBBCBBBAABCCAABBAAABBCCCCBCBBBAAAB.exe 4204 svchost_CBBCBBBCAACBCCACCCCCCBBBCBBBAABCCAABBAAABBCCCCBCBBBAAAB.exe 4204 svchost_CBBCBBBCAACBCCACCCCCCBBBCBBBAABCCAABBAAABBCCCCBCBBBAAAB.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5904 2026-08-16_0f4848eea7961ae821d36a1f9d821a84_elex_vidar_wannacry.exe Token: SeDebugPrivilege 4204 svchost_CBBCBBBCAACBCCACCCCCCBBBCBBBAABCCAABBAAABBCCCCBCBBBAAAB.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 5904 wrote to memory of 4276 5904 2026-08-16_0f4848eea7961ae821d36a1f9d821a84_elex_vidar_wannacry.exe 92 PID 4276 wrote to memory of 6072 4276 cmd.exe 94 PID 4204 wrote to memory of 1412 4204 svchost_CBBCBBBCAACBCCACCCCCCBBBCBBBAABCCAABBAAABBCCCCBCBBBAAAB.exe 95 PID 5904 wrote to memory of 5764 5904 2026-08-16_0f4848eea7961ae821d36a1f9d821a84_elex_vidar_wannacry.exe 96 PID 5764 wrote to memory of 3300 5764 cmd.exe 98 PID 5904 wrote to memory of 1348 5904 2026-08-16_0f4848eea7961ae821d36a1f9d821a84_elex_vidar_wannacry.exe 99 PID 1348 wrote to memory of 5736 1348 cmd.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-16_0f4848eea7961ae821d36a1f9d821a84_elex_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_0f4848eea7961ae821d36a1f9d821a84_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:5904 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCABAACABAACAABCBBBCBAACAACCCBCBAAACBBACBCBABCABBAAABBBABAACBABCACBACAAACACCABACBACACBAACCBCCAABCCCBACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBBBCAACBCCACCCCCCBBBCBBBAABCCAABBAAABBCCCCBCBBBAAAB.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:4276 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCABAACABAACAABCBBBCBAACAACCCBCBAAACBBACBCBABCABBAAABBBABAACBABCACBACAAACACCABACBACACBAACCBCCAABCCCBACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBBBCAACBCCACCCCCCBBBCBBBAABCCAABBAAABBCCCCBCBBBAAAB.exe" /sc minute /mo 30 /ru SYSTEM /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:6072
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BABCCACACAAABCBCCBBBACBCABCAAAABAAACACCACACCCBCAACB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBBBCAACBCCACCCCCCBBBCBBBAABCCAABBAAABBCCCCBCBBBAAAB.exe" start= auto displayName= "UserDataSvc_BABCCACACAAABCBCCBBBACBCABCAAAABAAACACCACACCCBCAACB"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5764 -
C:\Windows\SysWOW64\sc.exesc create "UserDataSvc_BABCCACACAAABCBCCBBBACBCABCAAAABAAACACCACACCCBCAACB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBBBCAACBCCACCCCCCBBBCBBBAABCCAABBAAABBCCCCBCBBBAAAB.exe" start= auto displayName= "UserDataSvc_BABCCACACAAABCBCCBBBACBCABCAAAABAAACACCACACCCBCAACB"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3300
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BABCCACACAAABCBCCBBBACBCABCAAAABAAACACCACACCCBCAACB"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1348 -
C:\Windows\SysWOW64\sc.exesc start "UserDataSvc_BABCCACACAAABCBCCBBBACBCABCAAAABAAACACCACACCCBCAACB"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:5736
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBBBCAACBCCACCCCCCBBBCBBBAABCCAABBAAABBCCCCBCBBBAAAB.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBBBCAACBCCACCCCCCBBBCBBBAABCCAABBAAABBCCCCBCBBBAAAB.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:4204 -
C:\Windows\notepad.exe"notepad.exe"2⤵PID:1412
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBBBCAACBCCACCCCCCBBBCBBBAABCCAABBAAABBCCCCBCBBBAAAB.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBBBCAACBCCACCCCCCBBBCBBBAABCCAABBAAABBCCCCBCBBBAAAB.exe1⤵
- Executes dropped EXE
PID:1444
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCCAAAABCCABABBABCCCCCBCAABABBCBBAACABBBCCACBCBAACBBCA.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCCAAAABCCABABBABCCCCCBCAABABBCBBAACABBBCCACBCBAACBBCA.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4264
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 83292a2a519a7d5ad93c8d6d1ff717ef855eb5fc2ac3467ce4769491357e99cb
- MD5 06cef0afb1be6c088c9b6b7ba0de1459
- SHA1 8d09eee19c448100c7114a642cb5ce90925244a4
- SHA512 f1f68dcf0252f34dbf4dbeba7ba9e6b0171f206fc39dea5d9ae792dc84c20db98aa5e3427c648bab4f8c6fcbe74ee97565dae4c6891f029c3b4830efebf5e782
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 cdf71b7e5f2c6587c3d578160dd1f30da093ee6432134e00de8240fb705e8310
- MD5 4cd20c87462d6a2d8090a141acf0a846
- SHA1 2d919d409611009ab4bf9a92dc6668a0cd7416ac
- SHA512 7c1e055ee147be92b51fe6640ff775e7eccc893dc386be3a9018fdbfbcc0a36d3be742b27522800ef64915322f54dd0696466e0e339fc8fd5abe6d46af92c1fd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 65d3c155a0e776b6f76b0dae6c649d5351e340420532e3f38f98eb1e5f9f0c63
- MD5 aead0a8a026ba0a8cfcba5e948f12978
- SHA1 643fd1a0f2bcd23617fa891e77789163cab29798
- SHA512 af640449a9d89b018cfcb51b7a727a51c8470364c0a4996ccb0288d5dbbc5e26aa3c72d6b574ca1c8a068418b1128e94099a5a175a6e8595e1695681111eef88
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 57ef0df1bfad5cd2b57b802061c5ba2d0d12ae3dff47433797b106051db2e645
- MD5 b53805cd72cc8f64f962df16074c6ad4
- SHA1 41bef71f6c7fceecd6bdf560d4c1a4859afdd127
- SHA512 50f714d74efa33d9da21e3898674242950cf0be73b83b81e661f09c96f2651cda5002698ffb7917d4b6417cb8387574723641a013a7561807d0725bf91120e4d
- MD5 SHA1 SHA512
- Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBBBCAACBCCACCCCCCBBBCBBBAABCCAABBAAABBCCCCBCBBBAAAB.exe
- Size 17.5MB
- SHA256 492c3b1d15cf09736aabd0bcba816775d33e49e2749c5b1fdc7cef39da90781c
- MD5 0f4848eea7961ae821d36a1f9d821a84
- SHA1 d6123ba1613500da65b2fc44c682fc2ad727411b
- SHA512 4c97349887d505a91461f47354e2787fcf9d9e74790c2b8df0c5bb74c07aa3d605a6d78fc674a9a80bc39b1ee01d745d5339fb76b6bd6ff842783d70be0cb371
- SSDEEP 49152:U+ES+EphOW+E7+ES+ES+EphOW+E7+ES+ES+EphOiT+ES+EphOW+E7+ES+ES+Ephu:7tt8tt8tt8tt8tt8tt8tt8tt8tt/
- TLSH T1BF075C09F69700E5E577517089AB827AC932B9314721CAEFE6C8C63E9D23BD4B934F11
- MD5 SHA1 SHA512 SSDEEP TLSH