Analysis
- max time kernel
149s - max time network
118s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
15/08/2026, 04:05
General
- Target 2026-08-15_451264db8d39abf5524e5d68baeaf924_elex_wannacry.exe
- Size 2.9MB
- Sample260815-ense8sydjb
- SHA256 02843ddb8e9d8a3fe04073f3bbefa9ac986aa4f18e7a4c7d613aeeb66821c16d
Malware Config
Signatures
- Creates new service(s) 2 TTPs
- Executes dropped EXE 3 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
- 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.
- 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.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 10 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-15_451264db8d39abf5524e5d68baeaf924_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_451264db8d39abf5524e5d68baeaf924_elex_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
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACCCCBACABBBBAACCACBCCBCBCBBBCABBCBBCBCCBCACACBCBBCCAACACAABBCBBBACBCBBCCAACCCBAACACACABCAACAABACABCBAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACABBCCBACBCABBBBBBABCCCCBBCACBCCBCBBCACBBBABAACCBCBA.exe" /sc minute /mo 30 /ru SYSTEM /f2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACCCCBACABBBBAACCACBCCBCBCBBBCABBCBBCBCCBCACACBCBBCCAACACAABBCBBBACBCBBCCAACCCBAACACACABCAACAABACABCBAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACABBCCBACBCABBBBBBABCCCCBBCACBCCBCBBCACBBBABAACCBCBA.exe" /sc minute /mo 30 /ru SYSTEM /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BAAACCABABBCACCCCCBBCCACBBBACAACBBCCBBBCCBCCBCCCBAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACABBCCBACBCABBBBBBABCCCCBBCACBCCBCBBCACBBBABAACCBCBA.exe" start= auto displayName= "UserDataSvc_BAAACCABABBCACCCCCBBCCACBBBACAACBBCCBBBCCBCCBCCCBAB"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\sc.exesc create "UserDataSvc_BAAACCABABBCACCCCCBBCCACBBBACAACBBCCBBBCCBCCBCCCBAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACABBCCBACBCABBBBBBABCCCCBBCACBCCBCBBCACBBBABAACCBCBA.exe" start= auto displayName= "UserDataSvc_BAAACCABABBCACCCCCBBCCACBBBACAACBBCCBBBCCBCCBCCCBAB"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BAAACCABABBCACCCCCBBCCACBBBACAACBBCCBBBCCBCCBCCCBAB"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\sc.exesc start "UserDataSvc_BAAACCABABBCACCCCCBBCCACBBBACAACBBCCBBBCCBCCBCCCBAB"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACABBCCBACBCABBBBBBABCCCCBBCACBCCBCBBCACBBBABAACCBCBA.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACABBCCBACBCABBBBBBABCCCCBBCACBCCBCBBCACBBBABAACCBCBA.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
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C:\Windows\notepad.exe"notepad.exe"2⤵
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABABAACCCCCCBAACCAACBBAACCBBBCACBBCBABBBAAACBCBABCACBA.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABABAACCCCCCBAACCAACBBAACCBBBCACBBCBABBBAAACBCBABCACBA.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACABBCCBACBCABBBBBBABCCCCBBCACBCCBCBBCACBBBABAACCBCBA.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACABBCCBACBCABBBBBBABCCCCBBCACBCCBCBBCACBBBABAACCBCBA.exe1⤵
- Executes dropped EXE
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
Loading Replay Monitor...
Downloads
qap`g`v~dtlq
qap`g`v~dtlq
qap`g`v~dtlq
qap`g`v~dtlq
CloseGroup.exe
CloseGroup.exe
CloseGroup.exe
CloseGroup.exe
CloseGroup.exe
CloseGroup.exe
CloseGroup.exe
qap`g`v~dtlq
svchost_BAACABBCCBACBCABBBBBBABCCCCBBCACBCCBCBBCACBBBABAACCBCBA.exe
virus_log.txt
memory/1196-22-0x0000000000290000-0x00000000002B1000-memory.dmp
memory/1196-33-0x0000000000290000-0x00000000002B1000-memory.dmp
memory/1196-0-0x0000000000290000-0x00000000002B1000-memory.dmp
memory/1196-86-0x0000000000290000-0x00000000002B1000-memory.dmp
memory/1196-59-0x0000000000290000-0x00000000002B1000-memory.dmp
memory/1196-11-0x0000000000290000-0x00000000002B1000-memory.dmp
memory/1540-71-0x0000000000A70000-0x0000000000A91000-memory.dmp
memory/1540-49-0x0000000000A70000-0x0000000000A91000-memory.dmp
memory/1540-34-0x0000000000A70000-0x0000000000A91000-memory.dmp
memory/1896-107-0x0000000000BF0000-0x0000000000C11000-memory.dmp