Analysis
- max time kernel
150s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 03:47
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-19_f5a361df985ad3bb04e94adaa46ba98b_elex_stop_vidar.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-19_f5a361df985ad3bb04e94adaa46ba98b_elex_stop_vidar.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-19_f5a361df985ad3bb04e94adaa46ba98b_elex_stop_vidar.exe
- Size 28.7MB
- Sample260819-ecjc7awcpg
- SHA256 826c9eac57f194d44a21528752c0fedb1b2eea4f57c15975930edee4cb1ddc78
- MD5 f5a361df985ad3bb04e94adaa46ba98b
- SHA1 2e9099837ef517a9e83e892a156d430ea605b4c8
- SHA512 912f3b77bbf2ae7afb1df671a10dd6584c8513e30a127fb3f9ca29fc2a0a23556e60ec456d12616cf921dd4060b2e4c01120ade3df9d4c83109cc8a5a51e259b
- SSDEEP 196608:kFlfFlVFlfFlEFlfFlVFlfFlJFlfFlVFlfFlEFlfFlVFlfFlqt:i3Z3E3Z3p3Z3E3Z3o
- TLSH T18967F106FD8644B1EC7A61704CE7D27A49317E3AC031CA9BF5C9BB0A7F33A615829716
- 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/0x000d00000001c542-20.dat INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender - UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule behavioral2/files/0x000d00000001c542-20.dat UPX - Creates new service(s) 2 TTPs
- Executes dropped EXE 3 IoCs
pid Process 2384 svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exe 1464 svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exe 2296 svchost_BCBACCCACBAACBCAABBCABBACCBCBABCBBBABCABBABACAAAABBAABB.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_BBCBBCACCAABABCBACBBCCCACABBBACCCBABBBCAABBACBABCBBCCBAB = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exe" 2026-08-19_f5a361df985ad3bb04e94adaa46ba98b_elex_stop_vidar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update_AACCBCBBCAAAACCAAACCCCBCAABCCACCBABABACCCACCAAAACCBBCCBB = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_BCBACCCACBAACBCAABBCABBACCBCBABCBBBABCABBABACAAAABBAABB.exe" svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exe - Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 5548 sc.exe 5584 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 6124 cmd.exe 4432 cmd.exe 2260 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 2026-08-19_f5a361df985ad3bb04e94adaa46ba98b_elex_stop_vidar.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.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 cmd.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost_BCBACCCACBAACBCAABBCABBACCBCBABCBBBABCABBABACAAAABBAABB.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 5068 schtasks.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3212 2026-08-19_f5a361df985ad3bb04e94adaa46ba98b_elex_stop_vidar.exe 3212 2026-08-19_f5a361df985ad3bb04e94adaa46ba98b_elex_stop_vidar.exe 3212 2026-08-19_f5a361df985ad3bb04e94adaa46ba98b_elex_stop_vidar.exe 3212 2026-08-19_f5a361df985ad3bb04e94adaa46ba98b_elex_stop_vidar.exe 2384 svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exe 2384 svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exe 2384 svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exe 2384 svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3212 2026-08-19_f5a361df985ad3bb04e94adaa46ba98b_elex_stop_vidar.exe Token: SeDebugPrivilege 2384 svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3212 wrote to memory of 6124 3212 2026-08-19_f5a361df985ad3bb04e94adaa46ba98b_elex_stop_vidar.exe 92 PID 6124 wrote to memory of 5068 6124 cmd.exe 94 PID 2384 wrote to memory of 5924 2384 svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exe 95 PID 3212 wrote to memory of 4432 3212 2026-08-19_f5a361df985ad3bb04e94adaa46ba98b_elex_stop_vidar.exe 96 PID 4432 wrote to memory of 5548 4432 cmd.exe 98 PID 3212 wrote to memory of 2260 3212 2026-08-19_f5a361df985ad3bb04e94adaa46ba98b_elex_stop_vidar.exe 99 PID 2260 wrote to memory of 5584 2260 cmd.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-19_f5a361df985ad3bb04e94adaa46ba98b_elex_stop_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_f5a361df985ad3bb04e94adaa46ba98b_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:3212 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AAABABAACABCCCCCCCCBBACBCBBABBCCCABABABBCBAAABCCAACABCAABBACBCACCBABBBACCAACBACCCCBCBCCCBBCAACABBAABACC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.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:6124 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AAABABAACABCCCCCCCCBBACBCBBABBCCCABABABBCBAAABCCAACABCAABBACBCACCBABBBACCAACBACCCCBCBCCCBBCAACABBAABACC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exe" /sc minute /mo 30 /ru SYSTEM /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5068
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BCCBCACBBABABCCBCBACCACABCBABBBACACAACBABAACBCABCBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exe" start= auto displayName= "UserDataSvc_BCCBCACBBABABCCBCBACCACABCBABBBACACAACBABAACBCABCBA"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4432 -
C:\Windows\SysWOW64\sc.exesc create "UserDataSvc_BCCBCACBBABABCCBCBACCACABCBABBBACACAACBABAACBCABCBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exe" start= auto displayName= "UserDataSvc_BCCBCACBBABABCCBCBACCACABCBABBBACACAACBABAACBCABCBA"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:5548
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BCCBCACBBABABCCBCBACCACABCBABBBACACAACBABAACBCABCBA"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Windows\SysWOW64\sc.exesc start "UserDataSvc_BCCBCACBBABABCCBCBACCACABCBABBBACACAACBABAACBCABCBA"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:5584
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.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:2384 -
C:\Windows\notepad.exe"notepad.exe"2⤵PID:5924
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exe1⤵
- Executes dropped EXE
PID:1464
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBACCCACBAACBCAABBCABBACCBCBABCBBBABCABBABACAAAABBAABB.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBACCCACBAACBCAABBCABBACCBCBABCBBBABCABBABACAAAABBAABB.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2296
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 160c25031e9130a404bce9f6ef145d000da0248b5811e3634f3e5127d2d40415
- MD5 52a632d3c396ddfe8bb93a178d0f32e1
- SHA1 e07392d60e52e4f57f7f2136e60ca667a2262028
- SHA512 7c661c0ec05064b1b3576e05f300ab92a679ebbbc7121671c0550ef04eadabc5413316df54dc7687a4606caa71d20783a44d873c1840f7e5389ab228c56b9f9c
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 6b04e8dccbbe4eb10808ad81d5c6ec7e652d86ff136e0eb891f671b12f38ec5b
- MD5 f63f4456fbe61a2affe4846a4d2085f7
- SHA1 5753b8f3d80906aac2d9686924411551057a2a64
- SHA512 44f7764bdcb576b54037523103779e7d3c08555ce71d9c32c0ef48e0e6ea67870234b98dfa7622bb9648a6317fe60043e7c88f88a7b2b039899d081ce4a6017a
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 71a5d2a9505e53cd9c69fbbe2095bf650e55727b80e94dad4735692b69c79161
- MD5 90b6bb17ab02698d354aa470288da51d
- SHA1 bcc738def5b522a6fdb965a3e97c2f422a896b9f
- SHA512 ab0a5962cd5369a1f27c9c2c6c151ce04f83dd21851fedcc7ea522c52fadf66bd24c84eac6c5e8a72d2e21b2e8f64130e1343859642756db70d441629413b576
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Downloads\qap`g`v~dtlq
- Size 10B
- SHA256 77192f6034257c7922a8f9ce629eb5c88d4b70c72c3038d18bbd6ad4640056d0
- MD5 0b58d68a4de73eb1ab2513d977425d97
- SHA1 ba357667934288f69137e6fad1bf83c0224bcf61
- SHA512 3e5338a31ce8a0adc5ca0e898c34eba7bd58562e251c96ab511ca9f9c1c4c361fef5c044b04c1aee6e431d1feec464e530c58c3c03b627ff1088791087cc5559
- MD5 SHA1 SHA512
- Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exe
- Size 28.7MB
- SHA256 826c9eac57f194d44a21528752c0fedb1b2eea4f57c15975930edee4cb1ddc78
- MD5 f5a361df985ad3bb04e94adaa46ba98b
- SHA1 2e9099837ef517a9e83e892a156d430ea605b4c8
- SHA512 912f3b77bbf2ae7afb1df671a10dd6584c8513e30a127fb3f9ca29fc2a0a23556e60ec456d12616cf921dd4060b2e4c01120ade3df9d4c83109cc8a5a51e259b
- SSDEEP 196608:kFlfFlVFlfFlEFlfFlVFlfFlJFlfFlVFlfFlEFlfFlVFlfFlqt:i3Z3E3Z3p3Z3E3Z3o
- TLSH T18967F106FD8644B1EC7A61704CE7D27A49317E3AC031CA9BF5C9BB0A7F33A615829716
- MD5 SHA1 SHA512 SSDEEP TLSH