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, 12:49
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-28_878a5b80c2d80554bbf4aa62d7edd434_elex_stop_vidar.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-28_878a5b80c2d80554bbf4aa62d7edd434_elex_stop_vidar.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-28_878a5b80c2d80554bbf4aa62d7edd434_elex_stop_vidar.exe
- Size 5.2MB
- Sample260828-p2npbach99
- SHA256 55153551e54ea4971de74489524065f1d5fcf6e18363ef6466c9e24fa5562f2a
- MD5 878a5b80c2d80554bbf4aa62d7edd434
- SHA1 3381a3b7968a3b346b8373a546f2629725ced590
- SHA512 1080478da912a1476ccc12b7998a703134a7fbb0cde80331849d5d9fb3004a59104e8b4933218968042bbe297a901db68abd9892835f947b05b39e1b6ea5a8b5
- SSDEEP 49152:U+EI+E3+E3+EI+E3+E3+EI+E3+E3+EthO0+EI+E3+E3+EI+E3+E3+EI+E3+E3+EV:pI2p7g
- TLSH T1A1465B04BA8684A6E97601704C9BC2FAA531BD218F11CAEFB6C4B37F5D337D0A535B19
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Creates new service(s) 2 TTPs
- Executes dropped EXE 3 IoCs
pid Process 356 svchost_BCACACBAABBACBBBBCAAABCCBACBBABACCCABBCABCACBAABBCACCBB.exe 3392 svchost_BCACACBAABBACBBBBCAAABCCBACBBABACCCABBCABCACBAABBCACCBB.exe 5188 svchost_ACCCAACCABACCBBABBCCCCCABBABABBABABACBCACACCBABCAACACBC.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update_BCACBCCBACBBCACCAAACBCACCCCCCCAABBAACACCAACABBCACBABACAA = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_BCACACBAABBACBBBBCAAABCCBACBBABACCCABBCABCACBAABBCACCBB.exe" 2026-08-28_878a5b80c2d80554bbf4aa62d7edd434_elex_stop_vidar.exe Set value (str) \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update_CACCCCABCAAACACBABABCCCBBBACBCCCBAAAAABBBCCCBCBCBCCACCCC = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_ACCCAACCABACCBBABBCCCCCABBABABBABABACBCACACCBABCAACACBC.exe" svchost_BCACACBAABBACBBBBCAAABCCBACBBABACCCABBCABCACBAABBCACCBB.exe - Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4488 sc.exe 4672 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 4772 cmd.exe 3088 cmd.exe 4408 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_BCACACBAABBACBBBBCAAABCCBACBBABACCCABBCABCACBAABBCACCBB.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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 2026-08-28_878a5b80c2d80554bbf4aa62d7edd434_elex_stop_vidar.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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost_ACCCAACCABACCBBABBCCCCCABBABABBABABACBCACACCBABCAACACBC.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 1052 schtasks.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 800 2026-08-28_878a5b80c2d80554bbf4aa62d7edd434_elex_stop_vidar.exe 800 2026-08-28_878a5b80c2d80554bbf4aa62d7edd434_elex_stop_vidar.exe 800 2026-08-28_878a5b80c2d80554bbf4aa62d7edd434_elex_stop_vidar.exe 800 2026-08-28_878a5b80c2d80554bbf4aa62d7edd434_elex_stop_vidar.exe 356 svchost_BCACACBAABBACBBBBCAAABCCBACBBABACCCABBCABCACBAABBCACCBB.exe 356 svchost_BCACACBAABBACBBBBCAAABCCBACBBABACCCABBCABCACBAABBCACCBB.exe 356 svchost_BCACACBAABBACBBBBCAAABCCBACBBABACCCABBCABCACBAABBCACCBB.exe 356 svchost_BCACACBAABBACBBBBCAAABCCBACBBABACCCABBCABCACBAABBCACCBB.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 800 2026-08-28_878a5b80c2d80554bbf4aa62d7edd434_elex_stop_vidar.exe Token: SeDebugPrivilege 356 svchost_BCACACBAABBACBBBBCAAABCCBACBBABACCCABBCABCACBAABBCACCBB.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 800 wrote to memory of 4408 800 2026-08-28_878a5b80c2d80554bbf4aa62d7edd434_elex_stop_vidar.exe 90 PID 4408 wrote to memory of 1052 4408 cmd.exe 92 PID 800 wrote to memory of 4772 800 2026-08-28_878a5b80c2d80554bbf4aa62d7edd434_elex_stop_vidar.exe 93 PID 4772 wrote to memory of 4488 4772 cmd.exe 95 PID 800 wrote to memory of 3088 800 2026-08-28_878a5b80c2d80554bbf4aa62d7edd434_elex_stop_vidar.exe 96 PID 3088 wrote to memory of 4672 3088 cmd.exe 98 PID 356 wrote to memory of 3736 356 svchost_BCACACBAABBACBBBBCAAABCCBACBBABACCCABBCABCACBAABBCACCBB.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-28_878a5b80c2d80554bbf4aa62d7edd434_elex_stop_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-28_878a5b80c2d80554bbf4aa62d7edd434_elex_stop_vidar.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:800 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACCCCBBABBCCBCABABCACABBBABBCCABACCBBCACBCAAAABBBBABBCACBCAAABACCCCACCABCCCACBBBCBACABAAACBBCACCACABABA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCACACBAABBACBBBBCAAABCCBACBBABACCCABBCABCACBAABBCACCBB.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:4408 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACCCCBBABBCCBCABABCACABBBABBCCABACCBBCACBCAAAABBBBABBCACBCAAABACCCCACCABCCCACBBBCBACABAAACBBCACCACABABA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCACACBAABBACBBBBCAAABCCBACBBABACCCABBCABCACBAABBCACCBB.exe" /sc minute /mo 30 /ru SYSTEM /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1052
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BAACAABACCCCCCBBBBBACCACBACABBCACBCCABAACBABBAAAABB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCACACBAABBACBBBBCAAABCCBACBBABACCCABBCABCACBAABBCACCBB.exe" start= auto displayName= "UserDataSvc_BAACAABACCCCCCBBBBBACCACBACABBCACBCCABAACBABBAAAABB"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4772 -
C:\Windows\SysWOW64\sc.exesc create "UserDataSvc_BAACAABACCCCCCBBBBBACCACBACABBCACBCCABAACBABBAAAABB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCACACBAABBACBBBBCAAABCCBACBBABACCCABBCABCACBAABBCACCBB.exe" start= auto displayName= "UserDataSvc_BAACAABACCCCCCBBBBBACCACBACABBCACBCCABAACBABBAAAABB"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4488
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BAACAABACCCCCCBBBBBACCACBACABBCACBCCABAACBABBAAAABB"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3088 -
C:\Windows\SysWOW64\sc.exesc start "UserDataSvc_BAACAABACCCCCCBBBBBACCACBACABBCACBCCABAACBABBAAAABB"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4672
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCACACBAABBACBBBBCAAABCCBACBBABACCCABBCABCACBAABBCACCBB.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCACACBAABBACBBBBCAAABCCBACBBABACCCABBCABCACBAABBCACCBB.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:356 -
C:\Windows\notepad.exe"notepad.exe"2⤵PID:3736
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCACACBAABBACBBBBCAAABCCBACBBABACCCABBCABCACBAABBCACCBB.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCACACBAABBACBBBBCAAABCCBACBBABACCCABBCABCACBAABBCACCBB.exe1⤵
- Executes dropped EXE
PID:3392
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCCAACCABACCBBABBCCCCCABBABABBABABACBCACACCBABCAACACBC.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCCAACCABACCBBABBCCCCCABBABABBABABACBCACACCBABCAACACBC.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5188
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 0904cddc123e384530f3b9faef74069778e22afad3689031a28225b5a6010749
- MD5 ec96a173a9450d3ad7a7a2e27ef93289
- SHA1 0b647df696e8a99d23e4a3ee99d122a2b07f3660
- SHA512 1d97dac99268734e98b737b6d8a93db83bd590d3f93088007319ec7e2698df40d4f38aedcaa654a9ec1c5f71184b39e6747edbb75970f6c58ee38c9b69ba8442
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 6b3b1a4cd68a453c32fefad4dd3538b54374277619c0a45b01b6e9c113716298
- MD5 d0ce40865b63a00ba934c9b4ff5dc51a
- SHA1 2ef6682c523e2239594579376b5a4045c5b56ce7
- SHA512 ec07a3d31c5fca8bbf078e74a21235bcdd157ec5529559af0b02290ee89fc8850a58c63745e6e016b059a202b811e2ea3f8e87e674847affa1d938ede4ef6901
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 e19a5fe5777b8da509f8f611fd330d4fb5c88ba907d05b9bc9c8705ee18c462d
- MD5 b5f5a2d151e99f4087d68581b105b3c4
- SHA1 155168945c2d032617d647c242017d25fe4b0646
- SHA512 fb2ea9777186010d8e1b0d81befb528f83624fcb165f4c238ab80b0b55f187c17b58e1c97c744b7ea8db949cf8e3429c659b5eec97970b14057108816f319316
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 f9c96cabd40a90b373a9712468dfc7f9e84c7225c14f6296c0e84499b38915ec
- MD5 7f175fb8d8994b64870bbfc154b25870
- SHA1 dc4587a1ddb8824b934b62a515709a37ceb9affa
- SHA512 662d7a21fc3344e2b001ace85b10ed5613f89d1b86637d471336301366189f56ac7e9ac2fdb1882a8e9e9c7fde5c10fcdae5daa3c79de8447e77fa2e0680c7aa
- MD5 SHA1 SHA512
- Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCACACBAABBACBBBBCAAABCCBACBBABACCCABBCABCACBAABBCACCBB.exe
- Size 5.2MB
- SHA256 55153551e54ea4971de74489524065f1d5fcf6e18363ef6466c9e24fa5562f2a
- MD5 878a5b80c2d80554bbf4aa62d7edd434
- SHA1 3381a3b7968a3b346b8373a546f2629725ced590
- SHA512 1080478da912a1476ccc12b7998a703134a7fbb0cde80331849d5d9fb3004a59104e8b4933218968042bbe297a901db68abd9892835f947b05b39e1b6ea5a8b5
- SSDEEP 49152:U+EI+E3+E3+EI+E3+E3+EI+E3+E3+EthO0+EI+E3+E3+EI+E3+E3+EI+E3+E3+EV:pI2p7g
- TLSH T1A1465B04BA8684A6E97601704C9BC2FAA531BD218F11CAEFB6C4B37F5D337D0A535B19
- MD5 SHA1 SHA512 SSDEEP TLSH