Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/08/2026, 19:23
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-27_3befa168b554b220b373f4882651f7b3_elex_vidar_wannacry.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-27_3befa168b554b220b373f4882651f7b3_elex_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-27_3befa168b554b220b373f4882651f7b3_elex_vidar_wannacry.exe
- Size 4.4MB
- Sample260827-x3xmlszfph
- SHA256 b2bc677e630c7acc3f0439916f940126ad65d56fa98ddeb819b8673ee002c118
- MD5 3befa168b554b220b373f4882651f7b3
- SHA1 8b77ddd0a57e2209b0164ac07bb34d6dd616709c
- SHA512 99b933480fd10c40538fc3792d6386b82ff5d24d2492785a204fc0e74bd520c74f8e81058ccf4b54046a8d845bc0c49fbaaff8922d2a7aef676194936ec51de6
- SSDEEP 49152:U+EWXC5t+EWXC5t+EWXC5t+EWXC5t+EWXC5t+EWXC5t+EWXC5t+EWXC5t+EWXC5H:W5z5z5z5z5z5z5z5z5H
- TLSH T17626095967FA1284F6B3AB7498B5C2B26D36BC205B30C7EF1500B51C1D26AD0ED39B27
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Creates new service(s) 2 TTPs
- Executes dropped EXE 3 IoCs
pid Process 4856 svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exe 3192 svchost_CBABAAAACACACACBABBBABCBABBBBBBBBCBACBABACBBAACAAAACBCC.exe 4404 svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.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_ACBCCBCBABBCCAACBBBAAACCAABBBCACAAAAABABBACBABBBACBCBAAC = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exe" 2026-08-27_3befa168b554b220b373f4882651f7b3_elex_vidar_wannacry.exe Set value (str) \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update_BAAACBBBCCCCACBBCBBCBBBBBCCCAACBAABBCABAACABCCAACBABCBAB = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_CBABAAAACACACACBABBBABCBABBBBBBBBCBACBABACBBAACAAAACBCC.exe" svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exe - Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1672 sc.exe 2304 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 4608 cmd.exe 5844 cmd.exe 1824 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_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost_CBABAAAACACACACBABBBABCBABBBBBBBBCBACBABACBBAACAAAACBCC.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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-27_3befa168b554b220b373f4882651f7b3_elex_vidar_wannacry.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 4588 schtasks.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4636 2026-08-27_3befa168b554b220b373f4882651f7b3_elex_vidar_wannacry.exe 4636 2026-08-27_3befa168b554b220b373f4882651f7b3_elex_vidar_wannacry.exe 4636 2026-08-27_3befa168b554b220b373f4882651f7b3_elex_vidar_wannacry.exe 4636 2026-08-27_3befa168b554b220b373f4882651f7b3_elex_vidar_wannacry.exe 4856 svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exe 4856 svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exe 4856 svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exe 4856 svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4636 2026-08-27_3befa168b554b220b373f4882651f7b3_elex_vidar_wannacry.exe Token: SeDebugPrivilege 4856 svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4636 wrote to memory of 4608 4636 2026-08-27_3befa168b554b220b373f4882651f7b3_elex_vidar_wannacry.exe 93 PID 4608 wrote to memory of 4588 4608 cmd.exe 95 PID 4856 wrote to memory of 1236 4856 svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exe 96 PID 4636 wrote to memory of 5844 4636 2026-08-27_3befa168b554b220b373f4882651f7b3_elex_vidar_wannacry.exe 99 PID 5844 wrote to memory of 1672 5844 cmd.exe 101 PID 4636 wrote to memory of 1824 4636 2026-08-27_3befa168b554b220b373f4882651f7b3_elex_vidar_wannacry.exe 102 PID 1824 wrote to memory of 2304 1824 cmd.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-27_3befa168b554b220b373f4882651f7b3_elex_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-27_3befa168b554b220b373f4882651f7b3_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:4636 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBABBACBCBACAABAAABABABABABACBACCACBBAAAABAACBBACAAACBCBACABCBCCAACBBBBAABBBBCCCCCAABCABBACCACABBBBAACC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.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:4608 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBABBACBCBACAABAAABABABABABACBACCACBBAAAABAACBBACAAACBCBACABCBCCAACBBBBAABBBBCCCCCAABCABBACCACABBBBAACC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exe" /sc minute /mo 30 /ru SYSTEM /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4588
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CBBAAABBBBBCBAAAAACBAACCCBAABCAAABCBACACCACCBCCBCAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exe" start= auto displayName= "UserDataSvc_CBBAAABBBBBCBAAAAACBAACCCBAABCAAABCBACACCACCBCCBCAA"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5844 -
C:\Windows\SysWOW64\sc.exesc create "UserDataSvc_CBBAAABBBBBCBAAAAACBAACCCBAABCAAABCBACACCACCBCCBCAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exe" start= auto displayName= "UserDataSvc_CBBAAABBBBBCBAAAAACBAACCCBAABCAAABCBACACCACCBCCBCAA"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1672
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CBBAAABBBBBCBAAAAACBAACCCBAABCAAABCBACACCACCBCCBCAA"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1824 -
C:\Windows\SysWOW64\sc.exesc start "UserDataSvc_CBBAAABBBBBCBAAAAACBAACCCBAABCAAABCBACACCACCBCCBCAA"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2304
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.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:4856 -
C:\Windows\notepad.exe"notepad.exe"2⤵PID:1236
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBABAAAACACACACBABBBABCBABBBBBBBBCBACBABACBBAACAAAACBCC.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBABAAAACACACACBABBBABCBABBBBBBBBCBACBABACBBAACAAAACBCC.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3192
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exe1⤵
- Executes dropped EXE
PID:4404
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 d352deee2aa2184497cccf9f73a9d7ad33b71b7d37f2f83762175cf727e9544a
- MD5 9f6ce15ecb60c7eedd36edaa3015a073
- SHA1 8c948053448eeddfb6ec10445b4c4b75ef6ee648
- SHA512 444d0187ebb39adc0cf79a236603f875bd4dff349930062eaa3cec949d19e9841cd61378bf5e6d61487a1e6c466e83f3b833f6ba9923c07c1b64e7c168dd42a3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 a2a7472dff1b6ff4d8608458b697b4943fdf1a1f56139226c35d4987d80a5a6c
- MD5 71487f10e49af880a622570ada820b9a
- SHA1 dc77cd7c8bdfed358b89bcd058712dc3564d70c5
- SHA512 f8456f0d4f7f8c2c1d4f0e007800d906242c87e4dff3534118615b54c841379a9374d7d29225f728de479d7c02ea9d2ce6f9097fe3dbe2b7583c5cd965329122
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 105bb18d7ebcdca8016105f49ee21c592a354a624489f657cad806b5dc188795
- MD5 c5c4fca8c0ab210561fe8eeef9a38788
- SHA1 ab4319b8624ecccfa965372c940b702b1d9a8dc5
- SHA512 bc8c2f2f900f8b606f3543c51eeac56f3fe7d657dc5116ce1e1f93e8dc1cb91d3ae9ae0f39c86f86c2296cbce3a3ede3d0bcd963a6d8b90b5b8b660cc7a489b4
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 1813e17d1007646e49fd7712351869b38c374a4317e1b5bbbb414c1d4ee9fe12
- MD5 737bef5f054bf614168899c0a4bb8931
- SHA1 c9cee4aebd0508f0a259adfbdc2fad58ddd6ee55
- SHA512 a44e719d6a0334964cad30be073f7a018854cb28a0a1ff6061040ff62e9e28d55e749ec8cccbb1fd0f962b9abed1df0d383af11c2e47d0366fd4191801fef255
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Downloads\qap`g`v~dtlq
- Size 10B
- SHA256 8e0791cac5cb5def62e45ca3064e387c0c86c33151f2d776ffa2cd97876cee13
- MD5 4c7d40cbbe512b83e37cb17a253fb58f
- SHA1 ac9501dd0ed6b71211fd849fae8bf92c50baec0d
- SHA512 c58a22a3a8cb914f35958387328d1b1e865f5310ddb38b5172450bd79098051e8e9dd7bef2ecc2a332de8d3bb4018db6711d3240b940cc7c34dcf16ec3b4d1a3
- MD5 SHA1 SHA512
- Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exe
- Size 4.4MB
- SHA256 b2bc677e630c7acc3f0439916f940126ad65d56fa98ddeb819b8673ee002c118
- MD5 3befa168b554b220b373f4882651f7b3
- SHA1 8b77ddd0a57e2209b0164ac07bb34d6dd616709c
- SHA512 99b933480fd10c40538fc3792d6386b82ff5d24d2492785a204fc0e74bd520c74f8e81058ccf4b54046a8d845bc0c49fbaaff8922d2a7aef676194936ec51de6
- SSDEEP 49152:U+EWXC5t+EWXC5t+EWXC5t+EWXC5t+EWXC5t+EWXC5t+EWXC5t+EWXC5t+EWXC5H:W5z5z5z5z5z5z5z5z5H
- TLSH T17626095967FA1284F6B3AB7498B5C2B26D36BC205B30C7EF1500B51C1D26AD0ED39B27
- MD5 SHA1 SHA512 SSDEEP TLSH