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
18/08/2026, 13:08
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-18_1835e4dcd3a46860f2819fc89f97d39f_elex_vidar_wannacry.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-18_1835e4dcd3a46860f2819fc89f97d39f_elex_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-18_1835e4dcd3a46860f2819fc89f97d39f_elex_vidar_wannacry.exe
- Size 8.1MB
- Sample260818-qdpgdahe27
- SHA256 5d57b12a2b8ec5ac4b1fd5b79359f6b94854a55fd21d18e8b9785e6576a589bc
- MD5 1835e4dcd3a46860f2819fc89f97d39f
- SHA1 4e2b7b08d14331e2fa65b506a1016eb6c77c9a5f
- SHA512 6836aa9c36e17e8c62b5d12a07b96f81d61848dbc85582b22e94d5ba1f48e9cf7c74e5ce962cdb1fbf5f56a98555f8de44e55329af64225158a1f519ca44d904
- SSDEEP 49152:U+EPiw2j+EPiw2gU+EPiw2j+EPiw2gU+EPiw2j+EPiw2gU+EPiw2j+EPiw2gU+Ez:+
- TLSH T109862A0977ED4854F4B7B23489B68669D6B2BC915B31C6DF6280833D0E73BD0AD34B26
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Creates new service(s) 2 TTPs
- Executes dropped EXE 3 IoCs
pid Process 1856 svchost_CACAAACBCBBACCCABBBBACBCCBCCABBAAACCAACCABBACCBACCACBBA.exe 4984 svchost_CACCABABABCCCCACABCACAABAACCBACCBCBBBBBAABCABAAABCBABCB.exe 4976 svchost_CACAAACBCBBACCCABBBBACBCCBCCABBAAACCAACCABBACCBACCACBBA.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3611646547-550105268-947503007-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update_BCCABBABABABBBCCCAABACBBBAAACCCCBBBBABACBACCACCBCACBABBA = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_CACAAACBCBBACCCABBBBACBCCBCCABBAAACCAACCABBACCBACCACBBA.exe" 2026-08-18_1835e4dcd3a46860f2819fc89f97d39f_elex_vidar_wannacry.exe Set value (str) \REGISTRY\USER\S-1-5-21-3611646547-550105268-947503007-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update_BBBBAACBAACCACCCCBABBCCBBAAAABBCCCBBCCABCCCBCACBCBAAACBC = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_CACCABABABCCCCACABCACAABAACCBACCBCBBBBBAABCABAAABCBABCB.exe" svchost_CACAAACBCBBACCCABBBBACBCCBCCABBAAACCAACCABBACCBACCACBBA.exe - Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 5756 sc.exe 4780 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 400 cmd.exe 3416 cmd.exe 3180 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_CACCABABABCCCCACABCACAABAACCBACCBCBBBBBAABCABAAABCBABCB.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 2026-08-18_1835e4dcd3a46860f2819fc89f97d39f_elex_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost_CACAAACBCBBACCCABBBBACBCCBCCABBAAACCAACCABBACCBACCACBBA.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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 4828 schtasks.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2728 2026-08-18_1835e4dcd3a46860f2819fc89f97d39f_elex_vidar_wannacry.exe 2728 2026-08-18_1835e4dcd3a46860f2819fc89f97d39f_elex_vidar_wannacry.exe 2728 2026-08-18_1835e4dcd3a46860f2819fc89f97d39f_elex_vidar_wannacry.exe 2728 2026-08-18_1835e4dcd3a46860f2819fc89f97d39f_elex_vidar_wannacry.exe 1856 svchost_CACAAACBCBBACCCABBBBACBCCBCCABBAAACCAACCABBACCBACCACBBA.exe 1856 svchost_CACAAACBCBBACCCABBBBACBCCBCCABBAAACCAACCABBACCBACCACBBA.exe 1856 svchost_CACAAACBCBBACCCABBBBACBCCBCCABBAAACCAACCABBACCBACCACBBA.exe 1856 svchost_CACAAACBCBBACCCABBBBACBCCBCCABBAAACCAACCABBACCBACCACBBA.exe 4984 svchost_CACCABABABCCCCACABCACAABAACCBACCBCBBBBBAABCABAAABCBABCB.exe 4984 svchost_CACCABABABCCCCACABCACAABAACCBACCBCBBBBBAABCABAAABCBABCB.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2728 2026-08-18_1835e4dcd3a46860f2819fc89f97d39f_elex_vidar_wannacry.exe Token: SeDebugPrivilege 1856 svchost_CACAAACBCBBACCCABBBBACBCCBCCABBAAACCAACCABBACCBACCACBBA.exe Token: SeDebugPrivilege 4984 svchost_CACCABABABCCCCACABCACAABAACCBACCBCBBBBBAABCABAAABCBABCB.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2728 wrote to memory of 400 2728 2026-08-18_1835e4dcd3a46860f2819fc89f97d39f_elex_vidar_wannacry.exe 91 PID 400 wrote to memory of 4828 400 cmd.exe 93 PID 1856 wrote to memory of 2832 1856 svchost_CACAAACBCBBACCCABBBBACBCCBCCABBAAACCAACCABBACCBACCACBBA.exe 94 PID 2728 wrote to memory of 3416 2728 2026-08-18_1835e4dcd3a46860f2819fc89f97d39f_elex_vidar_wannacry.exe 97 PID 3416 wrote to memory of 5756 3416 cmd.exe 99 PID 2728 wrote to memory of 3180 2728 2026-08-18_1835e4dcd3a46860f2819fc89f97d39f_elex_vidar_wannacry.exe 100 PID 3180 wrote to memory of 4780 3180 cmd.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-18_1835e4dcd3a46860f2819fc89f97d39f_elex_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-18_1835e4dcd3a46860f2819fc89f97d39f_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:2728 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBBCBACCBBACAACBAACAAACBCABACCBAAABAACBCBCBBCBCBCBAACCACACCBBAACABCBCCCCABCACCACACCBABCAAACAAAACBCCAACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACAAACBCBBACCCABBBBACBCCBCCABBAAACCAACCABBACCBACCACBBA.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:400 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBBCBACCBBACAACBAACAAACBCABACCBAAABAACBCBCBBCBCBCBAACCACACCBBAACABCBCCCCABCACCACACCBABCAAACAAAACBCCAACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACAAACBCBBACCCABBBBACBCCBCCABBAAACCAACCABBACCBACCACBBA.exe" /sc minute /mo 30 /ru SYSTEM /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4828
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-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CCCBACACCABABABAABBABCCCCACCACBCACBBAAACBCCBBCACACC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACAAACBCBBACCCABBBBACBCCBCCABBAAACCAACCABBACCBACCACBBA.exe" start= auto displayName= "UserDataSvc_CCCBACACCABABABAABBABCCCCACCACBCACBBAAACBCCBBCACACC"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3416 -
C:\Windows\SysWOW64\sc.exesc create "UserDataSvc_CCCBACACCABABABAABBABCCCCACCACBCACBBAAACBCCBBCACACC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACAAACBCBBACCCABBBBACBCCBCCABBAAACCAACCABBACCBACCACBBA.exe" start= auto displayName= "UserDataSvc_CCCBACACCABABABAABBABCCCCACCACBCACBBAAACBCCBBCACACC"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:5756
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CCCBACACCABABABAABBABCCCCACCACBCACBBAAACBCCBBCACACC"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3180 -
C:\Windows\SysWOW64\sc.exesc start "UserDataSvc_CCCBACACCABABABAABBABCCCCACCACBCACBBAAACBCCBBCACACC"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4780
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACAAACBCBBACCCABBBBACBCCBCCABBAAACCAACCABBACCBACCACBBA.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACAAACBCBBACCCABBBBACBCCBCCABBAAACCAACCABBACCBACCACBBA.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:1856 -
C:\Windows\notepad.exe"notepad.exe"2⤵PID:2832
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACCABABABCCCCACABCACAABAACCBACCBCBBBBBAABCABAAABCBABCB.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACCABABABCCCCACABCACAABAACCBACCBCBBBBBAABCABAAABCBABCB.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4984
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACAAACBCBBACCCABBBBACBCCBCCABBAAACCAACCABBACCBACCACBBA.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACAAACBCBBACCCABBBBACBCCBCCABBAAACCAACCABBACCBACCACBBA.exe1⤵
- Executes dropped EXE
PID:4976
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 436f04a198ef1a713506afee528a9422a96e31ae0dc2ca1602deef68cd997537
- MD5 f6e9f67fac3e571161b809292c3070e2
- SHA1 4898c1453ee71550b5043f5fdd4f1f0249953bc1
- SHA512 17e868c6f5c0b703593c48ead52299342f3ba3afc4202f3cba0bc82e8e0ad43562205b74a39309934cac973c19a0ac426febe3323782ab0d63211b25907fd8f9
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 1fd36c37a91a8b5a287fdb562e36adaa22298262ecbee18c33f38e055e2b3b6a
- MD5 7184c2bddbd67a1fecb08410ad480200
- SHA1 104927eb8fb9d6471b118b0f11c858730bf59f90
- SHA512 2f35c32dd039982d0f0d2c3f6a1f15541b186e4e4ce5faccbbbb1ab68c0622b44819ae714576224c01aa98cc9a406b367d62f9f3550aa1592bfbe2154a7f5522
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 15692b37586b79663e2ed6ee2066f43a1db5c8c4f26bc17f82ba2b56a044d5e1
- MD5 3b4016ceed32d234641531c9aa3ae0ac
- SHA1 d19a2f588cc5a3a5de83162343ed633b49391b44
- SHA512 34569d063302a19ce352dc78c24de36a8c79402f0dcb727b742c4333bf9215d38b6133ab2ecffb84672e7d1fe8346fb326d23f5af0d3f18cc480cc486f8f3ea4
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 3d644d3c488d8fc98f99697ac9f261c13e741815ab69bff3462f30309aeeb848
- MD5 e0a3492a13d5d6fa33c4f4ee258f33d8
- SHA1 cd123b17f812cb19fc6afdc20d8d0ef52c19a788
- SHA512 51e08fb87a881e85f25d16953b39f1de14a28ff36a9f5dfd4941bdf4c70d3c3cfce33bfcb47d669ab8659fce108af34156924f4f5964f757deaa7c38e9793eff
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 5576b8974372b59b619800c19443235be7197eb96c0d204f8726547fcf4b23ee
- MD5 59aa8a99c7ad73c8d96e3d39deaf2f88
- SHA1 9f6c4ec918d711657838d776921695f7c1cf5e98
- SHA512 3424438d8df3e9815383bb9f496263c7b89607207cba623082d7f3e99a0a987b129ef3dafb8c7320626aee38372e668c47fc416e9efa4911131ddf0a79ce9b67
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 e93a7954d31a1bd5666c7607021059dd6eea2523b18a3676aed64a09300e4db8
- MD5 62d1bf6efa135d0f635ba70b9e466ce3
- SHA1 a7a1cbf54278782258189416bffc3c0948cebacf
- SHA512 d668f1a7d13843fc5c56e27ca2a29ac7066e6846dc7ab383936a046a956c87a9ce1282baed8ac755df3859628b92f1b371b8b882ed7fecd3452be6006749d212
- MD5 SHA1 SHA512
- Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACAAACBCBBACCCABBBBACBCCBCCABBAAACCAACCABBACCBACCACBBA.exe
- Size 8.1MB
- SHA256 5d57b12a2b8ec5ac4b1fd5b79359f6b94854a55fd21d18e8b9785e6576a589bc
- MD5 1835e4dcd3a46860f2819fc89f97d39f
- SHA1 4e2b7b08d14331e2fa65b506a1016eb6c77c9a5f
- SHA512 6836aa9c36e17e8c62b5d12a07b96f81d61848dbc85582b22e94d5ba1f48e9cf7c74e5ce962cdb1fbf5f56a98555f8de44e55329af64225158a1f519ca44d904
- SSDEEP 49152:U+EPiw2j+EPiw2gU+EPiw2j+EPiw2gU+EPiw2j+EPiw2gU+EPiw2j+EPiw2gU+Ez:+
- TLSH T109862A0977ED4854F4B7B23489B68669D6B2BC915B31C6DF6280833D0E73BD0AD34B26
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
- Size 926B
- SHA256 1efe1b038775846c35249ac02bdf302ec1e76f96f0187276858cb136881262af
- MD5 34ab88041056fbc9fd2cc767abbb82b1
- SHA1 f411f72f1be11aad27e0da850a2dea14282df9da
- SHA512 933bc221adcbe3cdf29f6bcde7b1dc04e2cbd41e6bc696c5312a17a3e9eadd66ecc121483f754891f45d7ef5d557744b5ce945c72a4130f6eb5d3d6f8118fbd9
- TLSH T13611A750E8E5DC63E9322C8B523DDBC38CA9768F9C686A19B3150219A3E9C35CE150F6
- MD5 SHA1 SHA512 TLSH