Analysis
- max time kernel
150s - max time network
149s - 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, 08:28
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-16_1cf8bfe60f5176737daa5e17800aa63a_elex_vidar_wannacry.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-16_1cf8bfe60f5176737daa5e17800aa63a_elex_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-16_1cf8bfe60f5176737daa5e17800aa63a_elex_vidar_wannacry.exe
- Size 10.9MB
- Sample260816-kdcjxstdnh
- SHA256 dacb4fab6f7bfe8d6ad12462b647d2d6ef100a855f22f80ca3d63848de027b3f
- MD5 1cf8bfe60f5176737daa5e17800aa63a
- SHA1 0fb2b070c545aacd16f6cb74e64873833394cfdc
- SHA512 6ded88b03541c187395cd1f51fbee56041c205b72ad32ae97492ec2d55ea55662b27c42db8983de2f42045195a8afea3c039a29a4d9a17d2da9513a0759cf867
- SSDEEP 49152:U+ESKz+ESKz+ESK0+ESKz+ESKz+ESK0+ESKz+ESKz+ESK0+ESKz+ESKz+ESK0+Ed:0
- TLSH T1F3B64C09A6E921D5E5B6957089B682368A32FC3157319BFF96C4E13D4E33BC0AD34F12
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Creates new service(s) 2 TTPs
- Executes dropped EXE 3 IoCs
pid Process 4676 svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.exe 2716 svchost_BCCCBCCCABCCBABBAACABCABBBAAAAACCABBCBABCCCCCBBACABBACB.exe 2180 svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.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_AAACABBCBBBAABAAABBBABABBBCBAACCCCABCBBBBACCABBABCAABCBB = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_BCCCBCCCABCCBABBAACABCABBBAAAAACCABBCBABCCCCCBBACABBACB.exe" svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update_CCACCBBBCBCCBCBAABBCACCCACCCCCACACACCBBCABACAAACBCCAAABB = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.exe" 2026-08-16_1cf8bfe60f5176737daa5e17800aa63a_elex_vidar_wannacry.exe - Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2820 sc.exe 5948 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 3448 cmd.exe 2516 cmd.exe 1036 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost_BCCCBCCCABCCBABBAACABCABBBAAAAACCABBCBABCCCCCBBACABBACB.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-16_1cf8bfe60f5176737daa5e17800aa63a_elex_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.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 3720 schtasks.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1492 2026-08-16_1cf8bfe60f5176737daa5e17800aa63a_elex_vidar_wannacry.exe 1492 2026-08-16_1cf8bfe60f5176737daa5e17800aa63a_elex_vidar_wannacry.exe 1492 2026-08-16_1cf8bfe60f5176737daa5e17800aa63a_elex_vidar_wannacry.exe 1492 2026-08-16_1cf8bfe60f5176737daa5e17800aa63a_elex_vidar_wannacry.exe 4676 svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.exe 4676 svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.exe 4676 svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.exe 4676 svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1492 2026-08-16_1cf8bfe60f5176737daa5e17800aa63a_elex_vidar_wannacry.exe Token: SeDebugPrivilege 4676 svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1492 wrote to memory of 3448 1492 2026-08-16_1cf8bfe60f5176737daa5e17800aa63a_elex_vidar_wannacry.exe 91 PID 3448 wrote to memory of 3720 3448 cmd.exe 93 PID 4676 wrote to memory of 3668 4676 svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.exe 94 PID 1492 wrote to memory of 2516 1492 2026-08-16_1cf8bfe60f5176737daa5e17800aa63a_elex_vidar_wannacry.exe 97 PID 2516 wrote to memory of 2820 2516 cmd.exe 99 PID 1492 wrote to memory of 1036 1492 2026-08-16_1cf8bfe60f5176737daa5e17800aa63a_elex_vidar_wannacry.exe 100 PID 1036 wrote to memory of 5948 1036 cmd.exe 102
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-16_1cf8bfe60f5176737daa5e17800aa63a_elex_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_1cf8bfe60f5176737daa5e17800aa63a_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:1492 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBACACCBCABCCBAAABCABCACBBCABACABCAACACCCCBAAAAACBBCCBBBBCACCACCBBBBBCAACBAABCACCACCACBAABABBACBBCAACBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.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:3448 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBACACCBCABCCBAAABCABCACBBCABACABCAACACCCCBAAAAACBBCCBBBBCACCACCBBBBBCAACBAABCACCACCACBAABABBACBBCAACBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.exe" /sc minute /mo 30 /ru SYSTEM /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3720
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BCBACCCBABBACACAABACCAABCBBBCAABCCCCBBCBBCABBCBBCAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.exe" start= auto displayName= "UserDataSvc_BCBACCCBABBACACAABACCAABCBBBCAABCCCCBBCBBCABBCBBCAC"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2516 -
C:\Windows\SysWOW64\sc.exesc create "UserDataSvc_BCBACCCBABBACACAABACCAABCBBBCAABCCCCBBCBBCABBCBBCAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.exe" start= auto displayName= "UserDataSvc_BCBACCCBABBACACAABACCAABCBBBCAABCCCCBBCBBCABBCBBCAC"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2820
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BCBACCCBABBACACAABACCAABCBBBCAABCCCCBBCBBCABBCBBCAC"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1036 -
C:\Windows\SysWOW64\sc.exesc start "UserDataSvc_BCBACCCBABBACACAABACCAABCBBBCAABCCCCBBCBBCABBCBBCAC"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:5948
-
-
-
C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.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:4676 -
C:\Windows\notepad.exe"notepad.exe"2⤵PID:3668
-
-
C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCBCCCABCCBABBAACABCABBBAAAAACCABBCBABCCCCCBBACABBACB.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCBCCCABCCBABBAACABCABBBAAAAACCABBCBABCCCCCBBACABBACB.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2716
-
C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.exe1⤵
- Executes dropped EXE
PID:2180
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\qap`g`v~dtlq
- Size 10B
- SHA256 20d033164a27c519740d1cf0451ee7800601767a0b93b268e4a68abfdb59a5c5
- MD5 5231f9a9d9e05ff1dd875a9c05e8a886
- SHA1 b4bc7ead4f53e2d587834a041004209f530bb197
- SHA512 341cadb04249ba5386e5417a13a577b310a7c1a3428b24c7b75fe398effb6780f3646681b17b47ff353dc9db9bd2d6f3ddd05b283d4b41a0306b22e3ccb6309c
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 f4eebe0faad48887f0c183bc3df68b552637ec007ca57fa6bd74136526839cd3
- MD5 edb529f9c6622267113163bc68324be4
- SHA1 89087cbb21159bbd35fcb3ac63c940132515d984
- SHA512 8e61085f2a98781cc76b7467d56238c8032d37c1f1252107629fbae759bde64a35d58ae280a236afe2ece9cea67e2b036753048e6e2ff2780785a1b39441e1c8
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 24676271b90305e63794f65deca1baa2a6718b1f5ce3a8e7dc3d2e7075ef5b1e
- MD5 40fcc37f0c5f6060bce1912e68f006a5
- SHA1 541e7e172ed2a40cf4306b68268af10748e1b4f9
- SHA512 6733a300d009c1e00122c7d5811ec7a36e949eb8a393b660cbb2496a2759e8d6fac4a0b56f0ae5065e35d5c48de20efbe0737def8de0c2ae11a7a0387fa56bbd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 76330cea7bb62fef212ce8d44eab62eebc46cbd8eea5992fc2b3955538267eac
- MD5 1c3bbb9849ea19567a3b4cfe990d89f4
- SHA1 75b89458c2a1f82a82cf16620c60e734cf560abe
- SHA512 86d80d01c7dbbbedf9cfeb39b8c1818d2a2174e08ef6bbb3b9d2273602b9415862a13369fa88f2151babf257c4502a254c65e03b3b9c610f463ca638fbfa58d0
- MD5 SHA1 SHA512
- Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.exe
- Size 10.9MB
- SHA256 dacb4fab6f7bfe8d6ad12462b647d2d6ef100a855f22f80ca3d63848de027b3f
- MD5 1cf8bfe60f5176737daa5e17800aa63a
- SHA1 0fb2b070c545aacd16f6cb74e64873833394cfdc
- SHA512 6ded88b03541c187395cd1f51fbee56041c205b72ad32ae97492ec2d55ea55662b27c42db8983de2f42045195a8afea3c039a29a4d9a17d2da9513a0759cf867
- SSDEEP 49152:U+ESKz+ESKz+ESK0+ESKz+ESKz+ESK0+ESKz+ESKz+ESK0+ESKz+ESKz+ESK0+Ed:0
- TLSH T1F3B64C09A6E921D5E5B6957089B682368A32FC3157319BFF96C4E13D4E33BC0AD34F12
- MD5 SHA1 SHA512 SSDEEP TLSH