Analysis
- max time kernel
150s - max time network
128s - 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, 10:43
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-27_acbfb4af202ecc39fdd978603bef2323_elex_vidar_wannacry.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-27_acbfb4af202ecc39fdd978603bef2323_elex_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-27_acbfb4af202ecc39fdd978603bef2323_elex_vidar_wannacry.exe
- Size 12.0MB
- Sample260827-msbmaatard
- SHA256 53a48feb3028a60647a0c63c31e64c76b5ec7cc024bbf1b818f7cc562a89417e
- MD5 acbfb4af202ecc39fdd978603bef2323
- SHA1 d62bfa4e611f06f09ca21ac29b2cde433071349c
- SHA512 087ef01bdd802c04aadb389ac70a79e20b0b9a06841610f202e135efebbf7ff38f8d271931ad1de7d917751c4c221f21d0eed3c38bd219812b859e6ce8a8ef00
- SSDEEP 196608:b5i5w5c5i5w5c5i5w5c5i5w5c5i5w5c5i5w5c5i5w5c5i5w5c5i5w5O:b5i5w5c5i5w5c5i5w5c5i5w5c5i5w5cV
- TLSH T15AC65B7C3BE61D02E77795B998A0D2E12C317624033892DF7855FA496E17AC0E83F792
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Creates new service(s) 2 TTPs
- Executes dropped EXE 3 IoCs
pid Process 3184 svchost_AABCACACBCABBACCABCBCBBBBCBACACBCCABBBCCABBABCABBCCBBAC.exe 4528 svchost_CCBBCBCAABAACBACBAABBACACABCCCABBCABBAABACCBBBCABABABAB.exe 4112 svchost_AABCACACBCABBACCABCBCBBBBCBACACBCCABBBCCABBABCABBCCBBAC.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_CCBCBCCABCACAAAAAACAAAACCBCCBBBBABBCBCAABCCAACBABBABBACA = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_AABCACACBCABBACCABCBCBBBBCBACACBCCABBBCCABBABCABBCCBBAC.exe" 2026-08-27_acbfb4af202ecc39fdd978603bef2323_elex_vidar_wannacry.exe Set value (str) \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update_CBCBABBBCBBCBAAACABACABCCACBBBACAACCBAACBACCCBBABCBCBCCB = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_CCBBCBCAABAACBACBAABBACACABCCCABBCABBAABACCBBBCABABABAB.exe" svchost_AABCACACBCABBACCABCBCBBBBCBACACBCCABBBCCABBABCABBCCBBAC.exe - Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2960 sc.exe 4932 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 4856 cmd.exe 3476 cmd.exe 2384 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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost_AABCACACBCABBACCABCBCBBBBCBACACBCCABBBCCABBABCABBCCBBAC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost_CCBBCBCAABAACBACBAABBACACABCCCABBCABBAABACCBBBCABABABAB.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 2026-08-27_acbfb4af202ecc39fdd978603bef2323_elex_vidar_wannacry.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 3248 schtasks.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 708 2026-08-27_acbfb4af202ecc39fdd978603bef2323_elex_vidar_wannacry.exe 708 2026-08-27_acbfb4af202ecc39fdd978603bef2323_elex_vidar_wannacry.exe 708 2026-08-27_acbfb4af202ecc39fdd978603bef2323_elex_vidar_wannacry.exe 708 2026-08-27_acbfb4af202ecc39fdd978603bef2323_elex_vidar_wannacry.exe 3184 svchost_AABCACACBCABBACCABCBCBBBBCBACACBCCABBBCCABBABCABBCCBBAC.exe 3184 svchost_AABCACACBCABBACCABCBCBBBBCBACACBCCABBBCCABBABCABBCCBBAC.exe 3184 svchost_AABCACACBCABBACCABCBCBBBBCBACACBCCABBBCCABBABCABBCCBBAC.exe 3184 svchost_AABCACACBCABBACCABCBCBBBBCBACACBCCABBBCCABBABCABBCCBBAC.exe 4528 svchost_CCBBCBCAABAACBACBAABBACACABCCCABBCABBAABACCBBBCABABABAB.exe 4528 svchost_CCBBCBCAABAACBACBAABBACACABCCCABBCABBAABACCBBBCABABABAB.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 708 2026-08-27_acbfb4af202ecc39fdd978603bef2323_elex_vidar_wannacry.exe Token: SeDebugPrivilege 3184 svchost_AABCACACBCABBACCABCBCBBBBCBACACBCCABBBCCABBABCABBCCBBAC.exe Token: SeDebugPrivilege 4528 svchost_CCBBCBCAABAACBACBAABBACACABCCCABBCABBAABACCBBBCABABABAB.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 708 wrote to memory of 2384 708 2026-08-27_acbfb4af202ecc39fdd978603bef2323_elex_vidar_wannacry.exe 92 PID 2384 wrote to memory of 3248 2384 cmd.exe 94 PID 3184 wrote to memory of 4492 3184 svchost_AABCACACBCABBACCABCBCBBBBCBACACBCCABBBCCABBABCABBCCBBAC.exe 95 PID 708 wrote to memory of 4856 708 2026-08-27_acbfb4af202ecc39fdd978603bef2323_elex_vidar_wannacry.exe 98 PID 4856 wrote to memory of 2960 4856 cmd.exe 100 PID 708 wrote to memory of 3476 708 2026-08-27_acbfb4af202ecc39fdd978603bef2323_elex_vidar_wannacry.exe 101 PID 3476 wrote to memory of 4932 3476 cmd.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-27_acbfb4af202ecc39fdd978603bef2323_elex_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-27_acbfb4af202ecc39fdd978603bef2323_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:708 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BACBBBCACACACBBAABBBBCCBCCCBBACCCCCACBBACBABCCACCABABACBCABACCCBACBABBAACABBBAAACCAABACBABCCBBCBBBCCBCA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCACACBCABBACCABCBCBBBBCBACACBCCABBBCCABBABCABBCCBBAC.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:2384 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BACBBBCACACACBBAABBBBCCBCCCBBACCCCCACBBACBABCCACCABABACBCABACCCBACBABBAACABBBAAACCAABACBABCCBBCBBBCCBCA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCACACBCABBACCABCBCBBBBCBACACBCCABBBCCABBABCABBCCBBAC.exe" /sc minute /mo 30 /ru SYSTEM /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3248
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-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BAACACCACCBABAABBCABCAABBCBCBBCBABACBCBACBBAACBAACB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCACACBCABBACCABCBCBBBBCBACACBCCABBBCCABBABCABBCCBBAC.exe" start= auto displayName= "UserDataSvc_BAACACCACCBABAABBCABCAABBCBCBBCBABACBCBACBBAACBAACB"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4856 -
C:\Windows\SysWOW64\sc.exesc create "UserDataSvc_BAACACCACCBABAABBCABCAABBCBCBBCBABACBCBACBBAACBAACB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCACACBCABBACCABCBCBBBBCBACACBCCABBBCCABBABCABBCCBBAC.exe" start= auto displayName= "UserDataSvc_BAACACCACCBABAABBCABCAABBCBCBBCBABACBCBACBBAACBAACB"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2960
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-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BAACACCACCBABAABBCABCAABBCBCBBCBABACBCBACBBAACBAACB"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3476 -
C:\Windows\SysWOW64\sc.exesc start "UserDataSvc_BAACACCACCBABAABBCABCAABBCBCBBCBABACBCBACBBAACBAACB"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4932
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCACACBCABBACCABCBCBBBBCBACACBCCABBBCCABBABCABBCCBBAC.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCACACBCABBACCABCBCBBBBCBACACBCCABBBCCABBABCABBCCBBAC.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:3184 -
C:\Windows\notepad.exe"notepad.exe"2⤵PID:4492
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBBCBCAABAACBACBAABBACACABCCCABBCABBAABACCBBBCABABABAB.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBBCBCAABAACBACBAABBACACABCCCABBCABBAABACCBBBCABABABAB.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4528
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCACACBCABBACCABCBCBBBBCBACACBCCABBBCCABBABCABBCCBBAC.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCACACBCABBACCABCBCBBBBCBACACBCCABBBCCABBABCABBCCBBAC.exe1⤵
- Executes dropped EXE
PID:4112
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 d29ff4382aa90928b4606767a394d8bd1c6e0fd38f96b6b6dbfb59c574f8c81d
- MD5 73089064ee0aaf8e0548b97ef7bd6f7a
- SHA1 a881410dba9d56da29f0c51a7cc77dfc5485d9da
- SHA512 4b9919cb119da33d53432ac25039a12db4237a44e7d90f67004a01851d59fa925d9be5e5035b6470a2aaf66f1f5920cf9addac9c5f64c82272fa996803f377ef
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 494b1b78549782c9535fa031f55ca9bd96b7504ca8c933a55e229c34ac6c547f
- MD5 971bd77fca053b8bdffd3376e4b40df6
- SHA1 330407147326061d6b3e12a6bd10c91e14480725
- SHA512 f0cc6149c22fecb40ecf0e2f4b83f9307756808a3ac42e1d57ddd9787f5d59068832f29cf7b7637bae5b6d1aaac0400b364c630027341b5154a99ce1c7a84003
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 56bec95ad810baa7bdbc6048acb53bf76f6485020797791fcbbdf1712f645b02
- MD5 eeee4efa83505ee92966c0975e032030
- SHA1 fd78d1c4efe7ae56437d11a8e647484befbae826
- SHA512 f37accf1c83ac2560ed98c90d3b03147fb1fa96d22f143ea40f17091ea7e379cce788339069a71cabeccbf6f9f809052044782a257a3e4dc2bf35effd0dab980
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 f286e268dbdd8568af48e1f52f0640732d3a65882a7ac47832e09b0ca847a85d
- MD5 1f7819fcafe9c702c9407845da67e9ec
- SHA1 a2aebb825e77f7e9ea2500ddcd868ba175165b00
- SHA512 76894a4ca7ac44df696611598ff2999d97dd784bbd77f2f51718eb66468caec51ed36c1a5ce67b199a49ce81eb7c6f43d9deb87784d5d11a7c67886f090b4281
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 f76110316393d05464f576e6ad8e178f58cb51bd151b58ef7b7ad7f32e5e84f3
- MD5 c95c208dbbd17a2bd7167fad823f629e
- SHA1 d3e48e4f5d9763998976eecc8d769995dac7b98a
- SHA512 97c63fe7cddeef82d056a45d85004b58820b2d657073f05ba0707d3fde1b5a46344c914725fae9a0501c6f576523a944cd1e52d571d2e05e4df0a1615bf8b479
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 a012b1416252d2def26d1ddd800a82ad767ab24d8221f0bf0240ddd120fb5ad9
- MD5 41f68f3f243ae4408ac52a2990523354
- SHA1 d45b585ec34aa681dde748346fc2149cb81888da
- SHA512 b6a8dc8b0ff466237253d3ac8a7b4ffbf99952cc02e0e3f383a09798fb50b38a4f6bcb9727b5b9ba8d94f0ae12511605b80eedc7ca02ea3701f8bf3f240ff85e
- MD5 SHA1 SHA512
- Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCACACBCABBACCABCBCBBBBCBACACBCCABBBCCABBABCABBCCBBAC.exe
- Size 12.0MB
- SHA256 53a48feb3028a60647a0c63c31e64c76b5ec7cc024bbf1b818f7cc562a89417e
- MD5 acbfb4af202ecc39fdd978603bef2323
- SHA1 d62bfa4e611f06f09ca21ac29b2cde433071349c
- SHA512 087ef01bdd802c04aadb389ac70a79e20b0b9a06841610f202e135efebbf7ff38f8d271931ad1de7d917751c4c221f21d0eed3c38bd219812b859e6ce8a8ef00
- SSDEEP 196608:b5i5w5c5i5w5c5i5w5c5i5w5c5i5w5c5i5w5c5i5w5c5i5w5c5i5w5O:b5i5w5c5i5w5c5i5w5c5i5w5c5i5w5cV
- TLSH T15AC65B7C3BE61D02E77795B998A0D2E12C317624033892DF7855FA496E17AC0E83F792
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
- Size 926B
- SHA256 2c66d245e6e7bce69271b5d08b12f612eb4791547d8745a71004bab035439c7b
- MD5 46f57b0ff2f2adfdd406134d997c8688
- SHA1 be8ec9737910b6754ff5e967ccc664552363aa6c
- SHA512 63deb57164dec0490e94dfb384c02c511731cbd7c5dc0fd7ea0b21c8695c85e60e4adddd087f2be38f633722fe96678da3101eb00f47b4613d3b99122e7fcfa3
- TLSH T12E110660A0F5D807E53364DABA35CEC728E8379F59D86A247305421CEBDAC32CE590F2
- MD5 SHA1 SHA512 TLSH