Analysis
- max time kernel
150s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/08/2026, 01:55
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-16_b435b77864e82c6cd563d180bdf16fa0_elex_vidar_wannacry.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-16_b435b77864e82c6cd563d180bdf16fa0_elex_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-16_b435b77864e82c6cd563d180bdf16fa0_elex_vidar_wannacry.exe
- Size 7.9MB
- Sample260816-ccj9daxejc
- SHA256 4c3f45360c7196b0eda6f86b4f31f0ee6409e939f01468db3438c0cde71d0ef8
- MD5 b435b77864e82c6cd563d180bdf16fa0
- SHA1 acd08842869f01ebf6b9a8ea15bd0b864228949a
- SHA512 6b1061275e6c216e18ad06c9c00a58f7f44cb9e41bb7f50a8138e49813c641a04080c3a807b95f911d3e6073df4d0f03261e3de190fc90a654a8cad285c21c73
- SSDEEP 49152:U+EPiw2i+EPiw2j+EPiw2j+EPiw2i+EPiw2j+EPiw2j+EPiw2i+EPiw2j+EPiw2/:8
- TLSH T1C0863A0977ED4854F5B7B23489B68669DAB2B8915B31C7CF5280833D0E73BE4AC34B16
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Creates new service(s) 2 TTPs
- Executes dropped EXE 3 IoCs
pid Process 2984 svchost_AACCBAACABCAABCAABAACABCAACCCBABAABAACCBBCABBBAAACCBACB.exe 1248 svchost_AAAAAACBCBCACBAACCAACBACBCBAACBCBCBBAABACACBCCACCCABCBB.exe 4352 svchost_AACCBAACABCAABCAABAACABCAACCCBABAABAACCBBCABBBAAACCBACB.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3989226554-2204910950-1522900112-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update_ABABAABBCCBCBCBACBCCBBABBAACBCAAACACBAAABBCABBBBCCBABAAA = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_AACCBAACABCAABCAABAACABCAACCCBABAABAACCBBCABBBAAACCBACB.exe" 2026-08-16_b435b77864e82c6cd563d180bdf16fa0_elex_vidar_wannacry.exe Set value (str) \REGISTRY\USER\S-1-5-21-3989226554-2204910950-1522900112-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update_CCBABBABBCAABBBCCCCABCACAABCBCCCCBBBCCCCACBCBBCCCCCABABB = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_AAAAAACBCBCACBAACCAACBACBCBAACBCBCBBAABACACBCCACCCABCBB.exe" svchost_AACCBAACABCAABCAABAACABCAACCCBABAABAACCBBCABBBAAACCBACB.exe - Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2780 sc.exe 4600 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 1312 cmd.exe 5632 cmd.exe 4440 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 svchost_AAAAAACBCBCACBAACCAACBACBCBAACBCBCBBAABACACBCCACCCABCBB.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 2026-08-16_b435b77864e82c6cd563d180bdf16fa0_elex_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost_AACCBAACABCAABCAABAACABCAACCCBABAABAACCBBCABBBAAACCBACB.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.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 1212 schtasks.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 788 2026-08-16_b435b77864e82c6cd563d180bdf16fa0_elex_vidar_wannacry.exe 788 2026-08-16_b435b77864e82c6cd563d180bdf16fa0_elex_vidar_wannacry.exe 788 2026-08-16_b435b77864e82c6cd563d180bdf16fa0_elex_vidar_wannacry.exe 788 2026-08-16_b435b77864e82c6cd563d180bdf16fa0_elex_vidar_wannacry.exe 2984 svchost_AACCBAACABCAABCAABAACABCAACCCBABAABAACCBBCABBBAAACCBACB.exe 2984 svchost_AACCBAACABCAABCAABAACABCAACCCBABAABAACCBBCABBBAAACCBACB.exe 2984 svchost_AACCBAACABCAABCAABAACABCAACCCBABAABAACCBBCABBBAAACCBACB.exe 2984 svchost_AACCBAACABCAABCAABAACABCAACCCBABAABAACCBBCABBBAAACCBACB.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 788 2026-08-16_b435b77864e82c6cd563d180bdf16fa0_elex_vidar_wannacry.exe Token: SeDebugPrivilege 2984 svchost_AACCBAACABCAABCAABAACABCAACCCBABAABAACCBBCABBBAAACCBACB.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 788 wrote to memory of 1312 788 2026-08-16_b435b77864e82c6cd563d180bdf16fa0_elex_vidar_wannacry.exe 92 PID 1312 wrote to memory of 1212 1312 cmd.exe 94 PID 2984 wrote to memory of 4532 2984 svchost_AACCBAACABCAABCAABAACABCAACCCBABAABAACCBBCABBBAAACCBACB.exe 95 PID 788 wrote to memory of 5632 788 2026-08-16_b435b77864e82c6cd563d180bdf16fa0_elex_vidar_wannacry.exe 98 PID 5632 wrote to memory of 2780 5632 cmd.exe 100 PID 788 wrote to memory of 4440 788 2026-08-16_b435b77864e82c6cd563d180bdf16fa0_elex_vidar_wannacry.exe 101 PID 4440 wrote to memory of 4600 4440 cmd.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-16_b435b77864e82c6cd563d180bdf16fa0_elex_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_b435b77864e82c6cd563d180bdf16fa0_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:788 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CCBBBCAAABBAACCACBBCACACBAACCABCCBABCBCCBBBABBCBAAABBCBABAAABBBACACCCABCAABBCCABCCABCBACAACABBBACCCABBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBAACABCAABCAABAACABCAACCCBABAABAACCBBCABBBAAACCBACB.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:1312 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CCBBBCAAABBAACCACBBCACACBAACCABCCBABCBCCBBBABBCBAAABBCBABAAABBBACACCCABCAABBCCABCCABCBACAACABBBACCCABBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBAACABCAABCAABAACABCAACCCBABAABAACCBBCABBBAAACCBACB.exe" /sc minute /mo 30 /ru SYSTEM /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1212
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BBCCCAAACCCCBCBCCCCCBCAAACACCBBBACAABBAAAAAACBAABBB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBAACABCAABCAABAACABCAACCCBABAABAACCBBCABBBAAACCBACB.exe" start= auto displayName= "UserDataSvc_BBCCCAAACCCCBCBCCCCCBCAAACACCBBBACAABBAAAAAACBAABBB"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5632 -
C:\Windows\SysWOW64\sc.exesc create "UserDataSvc_BBCCCAAACCCCBCBCCCCCBCAAACACCBBBACAABBAAAAAACBAABBB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBAACABCAABCAABAACABCAACCCBABAABAACCBBCABBBAAACCBACB.exe" start= auto displayName= "UserDataSvc_BBCCCAAACCCCBCBCCCCCBCAAACACCBBBACAABBAAAAAACBAABBB"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2780
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BBCCCAAACCCCBCBCCCCCBCAAACACCBBBACAABBAAAAAACBAABBB"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4440 -
C:\Windows\SysWOW64\sc.exesc start "UserDataSvc_BBCCCAAACCCCBCBCCCCCBCAAACACCBBBACAABBAAAAAACBAABBB"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4600
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBAACABCAABCAABAACABCAACCCBABAABAACCBBCABBBAAACCBACB.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBAACABCAABCAABAACABCAACCCBABAABAACCBBCABBBAAACCBACB.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:2984 -
C:\Windows\notepad.exe"notepad.exe"2⤵PID:4532
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAAAACBCBCACBAACCAACBACBCBAACBCBCBBAABACACBCCACCCABCBB.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAAAACBCBCACBAACCAACBACBCBAACBCBCBBAABACACBCCACCCABCBB.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1248
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBAACABCAABCAABAACABCAACCCBABAABAACCBBCABBBAAACCBACB.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBAACABCAABCAABAACABCAACCCBABAABAACCBBCABBBAAACCBACB.exe1⤵
- Executes dropped EXE
PID:4352
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 d96a2a28d461bd0607ab9c20da628cbcf2612c3320a8551fbae8e0fe3e8fbaf5
- MD5 5a95749d4c433093b63fecaab725fd10
- SHA1 b5cd2466a7dc383ef6e0a10210c0db91900a74d3
- SHA512 6c29842441906652db5b18a0e612b326fce7c85d7e6837bd9c0ebf77d2f11aea79bb80565ae74dbd549393bd337254520a4fd7a040ed64b554d6f639b7bb06ed
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 0d92527314c70f592fa2ffebd0c8d67ef89b8a7d22611b312870b8a67b26ae67
- MD5 5395cabbdeef65b92d6aeff5f5b32e75
- SHA1 c826684f6caccf2a0665bf38b2c842cc2c48f040
- SHA512 7d6c6bdc0c0c8bfc73dc24e08078ab0492a69f958a4c422d15f98e28332257729dfed1bf4c369c675d4f7f939a271c6451480871bbecf25346ac5db5df7bf35a
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 3012855023ca877aa8d4d05769edac8a18a67a5238ecfb7d8c1fca5d412b63d6
- MD5 d81531084214042fc87ded03cebcfe52
- SHA1 ef65b21c7dee5e1eb4abeea89d00933a9b0ad162
- SHA512 dae5b7ffcfa9d411972099ebca6d56189aac19c0b660de0553e9d8b94b33c16b1165484338182aa3749922ba221227943e6bdb0535e782de9f7cf44f6ce5cbaf
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Downloads\qap`g`v~dtlq
- Size 10B
- SHA256 0b99792e4bf6d5ddb763752faf07d08d4d76d8f943a41f86c6167141b7ec4598
- MD5 ff8888dc5fd20d7820795173707d5819
- SHA1 0d6d5dd52fbaf5134d03e44b21c52c8f74d87e11
- SHA512 7a3f6caecaad2a011830fac0a10acda075da16377816bffab52d7ecba0ecf1253f5eb8b067eab818852ef5505c0422ff040e991f0a470a5d78211a3f3364c3be
- MD5 SHA1 SHA512
- Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBAACABCAABCAABAACABCAACCCBABAABAACCBBCABBBAAACCBACB.exe
- Size 7.9MB
- SHA256 4c3f45360c7196b0eda6f86b4f31f0ee6409e939f01468db3438c0cde71d0ef8
- MD5 b435b77864e82c6cd563d180bdf16fa0
- SHA1 acd08842869f01ebf6b9a8ea15bd0b864228949a
- SHA512 6b1061275e6c216e18ad06c9c00a58f7f44cb9e41bb7f50a8138e49813c641a04080c3a807b95f911d3e6073df4d0f03261e3de190fc90a654a8cad285c21c73
- SSDEEP 49152:U+EPiw2i+EPiw2j+EPiw2j+EPiw2i+EPiw2j+EPiw2j+EPiw2i+EPiw2j+EPiw2/:8
- TLSH T1C0863A0977ED4854F5B7B23489B68669DAB2B8915B31C7CF5280833D0E73BE4AC34B16
- MD5 SHA1 SHA512 SSDEEP TLSH