Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/08/2026, 05:38
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-28_fc1229053b804114cd6bc5c99f62f630_elex_vidar_wannacry.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-28_fc1229053b804114cd6bc5c99f62f630_elex_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-28_fc1229053b804114cd6bc5c99f62f630_elex_vidar_wannacry.exe
- Size 3.5MB
- Sample260828-gb6s7seq91
- SHA256 13a9e9400ff8947ba3394b99e750e6b9aaaee78dabe7db050c0ed442837183a1
- MD5 fc1229053b804114cd6bc5c99f62f630
- SHA1 e0e97379c7789ca017946ea96e243e8d0c52868a
- SHA512 acb27df07eb22188ef928d60ace4ff5f4714e03111795d1e850c1ddd6f38ac7f8220b1e8f0ef3cf8eb65eb384ced9630c3ae7bb479836336adf8b19637a670cb
- SSDEEP 49152:U+E2fhOI+E2fhOI+E2fhOI+E2fhOI+E2fhOI+E2fhOI+E2fhOI+E2fhOY:ROOOOOOOT
- TLSH T163064A0D62EA14E8E5B3863089768166C973F8315721DADFA2D4C17E9E23BC4BE34F51
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Creates new service(s) 2 TTPs
- Executes dropped EXE 3 IoCs
pid Process 816 svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exe 4364 svchost_BCBAAABBCACBACCAAACABBACAABCABAABACACCAACAACABCBBCACBCA.exe 3064 svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Update_ACBCCCCABAAACACCCCBACACCAAACCBCBCAACCAACABCCBAAACCCCACAA = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exe" 2026-08-28_fc1229053b804114cd6bc5c99f62f630_elex_vidar_wannacry.exe Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Update_CBACBBCCBAAACABBAAABCAABABACBCAACABBBAAABBBBACCABACCCBBC = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_BCBAAABBCACBACCAAACABBACAABCABAABACACCAACAACABCBBCACBCA.exe" svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exe - Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3744 sc.exe 2788 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 2500 cmd.exe 448 cmd.exe 2232 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 11 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 2026-08-28_fc1229053b804114cd6bc5c99f62f630_elex_vidar_wannacry.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 calc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost_BCBAAABBCACBACCAAACABBACAABCABAABACACCAACAACABCBBCACBCA.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_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\Local Settings calc.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 740 schtasks.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3480 2026-08-28_fc1229053b804114cd6bc5c99f62f630_elex_vidar_wannacry.exe 3480 2026-08-28_fc1229053b804114cd6bc5c99f62f630_elex_vidar_wannacry.exe 3480 2026-08-28_fc1229053b804114cd6bc5c99f62f630_elex_vidar_wannacry.exe 3480 2026-08-28_fc1229053b804114cd6bc5c99f62f630_elex_vidar_wannacry.exe 816 svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exe 816 svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exe 816 svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exe 816 svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exe 4364 svchost_BCBAAABBCACBACCAAACABBACAABCABAABACACCAACAACABCBBCACBCA.exe 4364 svchost_BCBAAABBCACBACCAAACABBACAABCABAABACACCAACAACABCBBCACBCA.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3480 2026-08-28_fc1229053b804114cd6bc5c99f62f630_elex_vidar_wannacry.exe Token: SeDebugPrivilege 816 svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exe Token: SeDebugPrivilege 4364 svchost_BCBAAABBCACBACCAAACABBACAABCABAABACACCAACAACABCBBCACBCA.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4188 OpenWith.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3480 wrote to memory of 2500 3480 2026-08-28_fc1229053b804114cd6bc5c99f62f630_elex_vidar_wannacry.exe 108 PID 2500 wrote to memory of 740 2500 cmd.exe 110 PID 816 wrote to memory of 1460 816 svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exe 111 PID 1460 wrote to memory of 3212 1460 notepad.exe 112 PID 3480 wrote to memory of 448 3480 2026-08-28_fc1229053b804114cd6bc5c99f62f630_elex_vidar_wannacry.exe 117 PID 448 wrote to memory of 3744 448 cmd.exe 119 PID 3480 wrote to memory of 2232 3480 2026-08-28_fc1229053b804114cd6bc5c99f62f630_elex_vidar_wannacry.exe 120 PID 2232 wrote to memory of 2788 2232 cmd.exe 122
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-28_fc1229053b804114cd6bc5c99f62f630_elex_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-28_fc1229053b804114cd6bc5c99f62f630_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:3480 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CAACABACCBCAAABAACBBBCBACCBCCCBABBABBCAACABCCBCAABAABAACBBABAABCCBACABBACCABAAABAACCCAABBCAABBACBBCCACC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.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:2500 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CAACABACCBCAAABAACBBBCBACCBCCCBABBABBCAACABCCBCAABAABAACBBABAABCCBACABBACCABAAABAACCCAABBCAABBACBBCCACC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exe" /sc minute /mo 30 /ru SYSTEM /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:740
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CBBCBBBCABBBBCCAAAABCBAAACCCCABAACBAABAABCACBBBCBBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exe" start= auto displayName= "UserDataSvc_CBBCBBBCABBBBCCAAAABCBAAACCCCABAACBAABAABCACBBBCBBA"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:448 -
C:\Windows\SysWOW64\sc.exesc create "UserDataSvc_CBBCBBBCABBBBCCAAAABCBAAACCCCABAACBAABAABCACBBBCBBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exe" start= auto displayName= "UserDataSvc_CBBCBBBCABBBBCCAAAABCBAAACCCCABAACBAABAABCACBBBCBBA"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3744
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CBBCBBBCABBBBCCAAAABCBAAACCCCABAACBAABAABCACBBBCBBA"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Windows\SysWOW64\sc.exesc start "UserDataSvc_CBBCBBBCABBBBCCAAAABCBAAACCCCABAACBAABAABCACBBBCBBA"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2788
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.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:816 -
C:\Windows\SysWOW64\notepad.exe"notepad.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1460 -
C:\Windows\SysWOW64\calc.execalc.exe3⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:3212
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
PID:4188
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBAAABBCACBACCAAACABBACAABCABAABACACCAACAACABCBBCACBCA.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBAAABBCACBACCAAACABBACAABCABAABACACCAACAACABCBBCACBCA.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4364
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exe1⤵
- Executes dropped EXE
PID:3064
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 1779a5a4a37e5c269895debb794c093e57e222c44923a20bcf1a90f182a55c40
- MD5 64d8b022481ce18120874f62471a3981
- SHA1 0075f639caf91fedaacfb2df9ce092763db0e0fa
- SHA512 b42ccff809a38951796f91e8950ee2e8c90285f9baa9173e869e93588d6f7a4d38ce35c48764c08fd44cdb07a6b4ed12afb2450e8d02a2537717fcb0717001e3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 317bf77fe24ed687770211576c9da9190670a44ad4bcfc5d21593c49a81a91a4
- MD5 66e5a7d38699a571bf4516e0b09cf814
- SHA1 a3ba5cc139f2ec8384ca1b25a8031bcbe92820e0
- SHA512 1e5007ad6b9d549e36c3c6cac78df756c23f622e36b167f16b8d9af8276c36c9ca0538bd46c81898d152be6c6eb84be962a44badfac0d3e541bf81a1bf5a0a81
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\qap`g`v~dtlq
- Size 10B
- SHA256 da6581d24b11abee634e268a75ee99cbc66fafd863dd49b4424434ed13ade9f4
- MD5 3a8fea865ba7b4f2400a613b5f060c56
- SHA1 408818c3f92381c11bec059167f30c7bf125b96e
- SHA512 9eacf6ae89cb3d0798b6710f4d9417dd7afdf25449b5890d452a45b22b8e074da84ae6cf7edd3314ce430f203702884a7188d174227ae50017883f938b7a1843
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Downloads\InitializeFormat.exe
- Size 38.9MB
- SHA256 107897fac34edc2ef7541cc621b41281be9b8504f1b249e517d6606abb5dcb07
- MD5 986acff0fd6075508b1d7663a5d6d12c
- SHA1 3171f020674d187e86ef865f3e6de40dd822d61e
- SHA512 29550f3f5094e08bb8a3a611b3c8beeb99ce6a1c6b3158d0d30311aac490583d2c1111a047c0506ae5293b928cdce8c5f62ce16049c95a9c8e6e50e984980883
- SSDEEP 98304:ROOOOOOOtOOOOOOOtOOOOOOOtOOOOOOOtOOOOOOOtOOOOOOOtOOOOOOOtOOOOOOA:UOzP
- TLSH T1A6974B0D62EA14E8E5B3863089768166C973F8315721DADFA2D4C17E9E23BC4BE34F51
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Downloads\InitializeFormat.exe
- Size 2.2MB
- SHA256 2bda3779ee5874c7ab5098f28af98253b97aeaeeb9def49b03eb4b7f83effd67
- MD5 b8a9bdc01a6fd7bde7ed96d88efb1d37
- SHA1 3e4406fd24c3790368e9887488da1653e2ca716d
- SHA512 c346f8633cb28d7a34f31a7eb74678abeea35473e48c5fbb9ac1191e791745704fd79649f7d40c09fba7a65c38b26b4f5fea70653b54fef611ba933b959de772
- SSDEEP 49152:U+E2fhOI+E2fhOI+E2fhOI+E2fhOI+E2fhOI+E:ROOOO
- TLSH T167B53A0DB2EA14E8E5B3863089668176C972F8315721DADFA2D4C17E9E23BD4BD34F11
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Downloads\InitializeFormat.exe
- Size 28.4MB
- SHA256 4713fc0f767617f8e1f801266ed21344c1f60e3ba927f7ba04617ceb2a664e39
- MD5 fa8876406e19b2d8d27032bedbf7156e
- SHA1 530ab62dc6233cbec2ba11f030b14a568ca1bc8b
- SHA512 61ede3391cf724f42dbb6b76de078464280742e7c01ea73cd18446c75e9ce710782a3d7c3515f2cc1552ed4441bfed60c6edc7ebc893f0a9e370e7acf5c44394
- SSDEEP 98304:ROOOOOOOtOOOOOOOtOOOOOOOtOOOOOOOtOOOOOOOtOOOOOOOtOOOOOOOtOOOOOOj:JOz/
- TLSH T1E9674B0D62EA14E8E5B3863089768166C973F8315721DADFA2D4C17E9E23BC4BE34F51
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Downloads\InitializeFormat.exe
- Size 1.7MB
- SHA256 43febba6f19e87f4948bad3c147127df3737b3a69a5147ef27a126bb93802173
- MD5 ae7a602ce5a28a49123f127f4deefc4a
- SHA1 63d0bea941414a1a11fdedb92dc6b43b466fa2ce
- SHA512 dc1b56055cd0f00eef85fd14ecf5ce29a5e0b93c4bd6734534280823f9b0ae88b03d6bdc439686f82ce55499874f9cb519ffe0bf9d630c30cf0a4c8cefc52535
- SSDEEP 24576:m9+EM0kuIh7CK9+EM0kuIh7CK9+EM0kuIh7CK9+EM0kuIh7CN:U+E2fhOI+E2fhOI+E2fhOI+E2fhON
- TLSH T146854B0D62EA14E8E4B3853089768166C973F8315721DAEFA2D4C17E9E23BD4BE34F51
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Downloads\qap`g`v~dtlq
- Size 10B
- SHA256 e3b8fdf5c031aac636ddcf91f02fcf012529c066e8037a3445f943896facd57c
- MD5 098a8d3453ddcd3ff66b147709916fda
- SHA1 f80511f50f4adf2bcf15086495f6ca2ddf54ba1e
- SHA512 2f6e7112546823f0dc85628b93119c60b142f3dad790b0e369d733e8880efb3e11735d798b3c87dab994794e02874931c61777a03157e3e329f4295596b1f8db
- MD5 SHA1 SHA512
- Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exe
- Size 3.5MB
- SHA256 13a9e9400ff8947ba3394b99e750e6b9aaaee78dabe7db050c0ed442837183a1
- MD5 fc1229053b804114cd6bc5c99f62f630
- SHA1 e0e97379c7789ca017946ea96e243e8d0c52868a
- SHA512 acb27df07eb22188ef928d60ace4ff5f4714e03111795d1e850c1ddd6f38ac7f8220b1e8f0ef3cf8eb65eb384ced9630c3ae7bb479836336adf8b19637a670cb
- SSDEEP 49152:U+E2fhOI+E2fhOI+E2fhOI+E2fhOI+E2fhOI+E2fhOI+E2fhOI+E2fhOY:ROOOOOOOT
- TLSH T163064A0D62EA14E8E5B3863089768166C973F8315721DADFA2D4C17E9E23BC4BE34F51
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
- Size 784B
- SHA256 f882f080557a4554c7ff70f5a9ea9533d3de8226cd0c5f2f78909ab7a581c0ea
- MD5 c615bc9c617b1cb8fee86206a2e3ed99
- SHA1 6c20e0440362ac40949c0a2995c7696151911138
- SHA512 bee68ec1a76bb2dd3149f00446d0b8fa68f3e54ae9648499106c31ef3bd4176fbe4b96c37d92f2f0e782fe273ffa05aed5e059a782948a073c2461f14eec315a
- TLSH T15E014921B0F7EC23E972389B95155FC25CF6758BAC5C6B156308421AAFC9C348D524D2
- MD5 SHA1 SHA512 TLSH