Analysis
- max time kernel
150s - 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, 00:33
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-27_fae5e9bcd18fc83d3f8022f03e816761_elex_vidar_wannacry.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-27_fae5e9bcd18fc83d3f8022f03e816761_elex_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-27_fae5e9bcd18fc83d3f8022f03e816761_elex_vidar_wannacry.exe
- Size 16.4MB
- Sample260828-av97easbjg
- SHA256 f262c40865057da07c2778f9b6aa406e989e5c57508925b4d88ceacdee38f53f
- MD5 fae5e9bcd18fc83d3f8022f03e816761
- SHA1 a66572f0a3482d12dc979d37a9299c4d97795fc4
- SHA512 29c538efa07706722564709a44f05ac11c4876569e63a6b659d21217fef76a1d60e20228c8710ffabf3c74829df0fdae2f30ad736907770e62fa90b6e37de56a
- SSDEEP 49152:U+ETqatgq+ESM+ES+ETqatgE+ES+Ek+ES+ES+E2+ESM+ES+ETqatgq+ESM+ES+E/:sK7K7K7K777K7K7K7K7K7K7K7K7F
- TLSH T1E8072A09F98344B1D92B11B04CCBD3BF8A30BE258B128EEBF64DE75F6933B915428655
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects executables embedding registry key / value combination indicative of disabling Windows Defen 1 IoCs
resource yara_rule behavioral2/files/0x000c00000001c61a-18.dat INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender - Creates new service(s) 2 TTPs
- Executes dropped EXE 3 IoCs
pid Process 3620 svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exe 7012 svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exe 1120 svchost_CBCABBCABCCBACCBBACBABAACCCBAABBBCCBCCCBBBCAACABACCCACA.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update_BACACAACBACCBBCACACBAACACABCABCACCACABAAAACCCCABBBCBCAAC = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exe" 2026-08-27_fae5e9bcd18fc83d3f8022f03e816761_elex_vidar_wannacry.exe Set value (str) \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update_ABCABBCABCCCAACABBCCBABBABABCBACBACAABCBBBBCBCACBCCBBBBA = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_CBCABBCABCCBACCBBACBABAACCCBAABBBCCBCCCBBBCAACABACCCACA.exe" svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exe - Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4588 sc.exe 4764 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 4684 cmd.exe 4964 cmd.exe 2792 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 cmd.exe 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 svchost_CBCABBCABCCBACCBBACBABAACCCBAABBBCCBCCCBBBCAACABACCCACA.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-27_fae5e9bcd18fc83d3f8022f03e816761_elex_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 5088 schtasks.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3616 2026-08-27_fae5e9bcd18fc83d3f8022f03e816761_elex_vidar_wannacry.exe 3616 2026-08-27_fae5e9bcd18fc83d3f8022f03e816761_elex_vidar_wannacry.exe 3616 2026-08-27_fae5e9bcd18fc83d3f8022f03e816761_elex_vidar_wannacry.exe 3616 2026-08-27_fae5e9bcd18fc83d3f8022f03e816761_elex_vidar_wannacry.exe 3620 svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exe 3620 svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exe 3620 svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exe 3620 svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3616 2026-08-27_fae5e9bcd18fc83d3f8022f03e816761_elex_vidar_wannacry.exe Token: SeDebugPrivilege 3620 svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3616 wrote to memory of 4684 3616 2026-08-27_fae5e9bcd18fc83d3f8022f03e816761_elex_vidar_wannacry.exe 90 PID 4684 wrote to memory of 5088 4684 cmd.exe 92 PID 3616 wrote to memory of 4964 3616 2026-08-27_fae5e9bcd18fc83d3f8022f03e816761_elex_vidar_wannacry.exe 93 PID 4964 wrote to memory of 4588 4964 cmd.exe 95 PID 3616 wrote to memory of 2792 3616 2026-08-27_fae5e9bcd18fc83d3f8022f03e816761_elex_vidar_wannacry.exe 96 PID 2792 wrote to memory of 4764 2792 cmd.exe 98 PID 3620 wrote to memory of 6384 3620 svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-27_fae5e9bcd18fc83d3f8022f03e816761_elex_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-27_fae5e9bcd18fc83d3f8022f03e816761_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:3616 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AABCCCAAACACCABACBCBCCABCCBBBCAACAACBABCACBBBBBCABBACBABBACCCBABCBCBBCBACCACCBBABACCBAAAABAAAAAABBBBBBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.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:4684 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AABCCCAAACACCABACBCBCCABCCBBBCAACAACBABCACBBBBBCABBACBABBACCCBABCBCBBCBACCACCBBABACCBAAAABAAAAAABBBBBBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exe" /sc minute /mo 30 /ru SYSTEM /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5088
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BBABCCAABABCCBCCCCAAAACBAAACCAAACBABCBABBCCCCACABAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exe" start= auto displayName= "UserDataSvc_BBABCCAABABCCBCCCCAAAACBAAACCAAACBABCBABBCCCCACABAB"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4964 -
C:\Windows\SysWOW64\sc.exesc create "UserDataSvc_BBABCCAABABCCBCCCCAAAACBAAACCAAACBABCBABBCCCCACABAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exe" start= auto displayName= "UserDataSvc_BBABCCAABABCCBCCCCAAAACBAAACCAAACBABCBABBCCCCACABAB"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4588
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BBABCCAABABCCBCCCCAAAACBAAACCAAACBABCBABBCCCCACABAB"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Windows\SysWOW64\sc.exesc start "UserDataSvc_BBABCCAABABCCBCCCCAAAACBAAACCAAACBABCBABBCCCCACABAB"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4764
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.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:3620 -
C:\Windows\notepad.exe"notepad.exe"2⤵PID:6384
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exe1⤵
- Executes dropped EXE
PID:7012
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCABBCABCCBACCBBACBABAACCCBAABBBCCBCCCBBBCAACABACCCACA.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCABBCABCCBACCBBACBABAACCCBAABBBCCBCCCBBBCAACABACCCACA.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1120
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 333f7c81e5d6e2e6d275717d0b708bdc76dc16e5caf47ce7474a2a121860e872
- MD5 d2bc6c34ace851506703e175e88b8f9f
- SHA1 75be73e0b26cd7426b6ea71515c97f6f80425c6f
- SHA512 30adb562fca6a941d5df735e23279b672e526e66f7640a676000c42ea94c1361ce2193cd0052115a8c5b9bc9ea0e07e70dccf75515c2c84d5505029e766b0c3f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 8d92b17bca9b232a9ead710b84d5846dfeb4af7d3c9c397097d72d55b3aa07f2
- MD5 3ec8aedcec5032aadb5bba2b0458b6d9
- SHA1 c00daaa0a04f362baac8d6cf7e3764c48493799a
- SHA512 463093c892c49ae8cbd956d637284dc71f4f6176e8508bf14167ac9bf0012a8e56a1e79cd0dbe96ae676cfa55e1a3f92ae81f0bf33ee25fcd79d9359497d1979
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 155d7cbae908110be939705cb98060b88f444555023d19921b28893ce57478ab
- MD5 1a6530592d9af81dc84ce977c3d7019b
- SHA1 af4f56c0fcc71cb43f1a53071be2ebc1b1c1cd33
- SHA512 288b36957a69da82ea1c9315311a108a35cad183dbdd17317dde70cf15ddd4040d400509b0156af2eb776ad896bf62179632732bfb83128dd32605bf5a12f972
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 ca8e9e53d5b74154010db259d518649cf475fa121d85aacc6c151812068c3089
- MD5 d90fc6ad51b903c2b485071111215eb4
- SHA1 aff3d7f5473c15d261535050a4f077b5fc6f5bf6
- SHA512 490edb0028b30136c594c3b36f63b0631f2144f909a4b719f8a6a966ed31d795f20d1481d27b25bf168c4f8b1b8f1d5f3c0bccedab0d3f4f882295749d6808af
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Downloads\qap`g`v~dtlq
- Size 10B
- SHA256 4aebd96626486f29e56f520d5865de7eb69e3471be75f70aa6c0c0490cb72169
- MD5 c410abaf89cce39dd63b319b96fcfc33
- SHA1 6daec1a629e31a9b8d1990e489ed4177aa7e05f7
- SHA512 a7352e41e58663d2eaeb9418f9a3470642650693a5529aadc7ba8acfb826298977ec127130c6c67589ac9eab4bec610501cc77ff76abdc71ebd96c5477f036ac
- MD5 SHA1 SHA512
- Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exe
- Size 16.4MB
- SHA256 f262c40865057da07c2778f9b6aa406e989e5c57508925b4d88ceacdee38f53f
- MD5 fae5e9bcd18fc83d3f8022f03e816761
- SHA1 a66572f0a3482d12dc979d37a9299c4d97795fc4
- SHA512 29c538efa07706722564709a44f05ac11c4876569e63a6b659d21217fef76a1d60e20228c8710ffabf3c74829df0fdae2f30ad736907770e62fa90b6e37de56a
- SSDEEP 49152:U+ETqatgq+ESM+ES+ETqatgE+ES+Ek+ES+ES+E2+ESM+ES+ETqatgq+ESM+ES+E/:sK7K7K7K777K7K7K7K7K7K7K7K7F
- TLSH T1E8072A09F98344B1D92B11B04CCBD3BF8A30BE258B128EEBF64DE75F6933B915428655
- MD5 SHA1 SHA512 SSDEEP TLSH