Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
11/08/2026, 01:37
General
- Target 2026-08-10_0a1efb64a9e6bed69bc96b833175a936_amadey_elex_vidar_wannacry.exe
- Size 14.5MB
- Sample260811-b2a7bsdn6w
- SHA256 5fad192fd4e4f8dd6e65b7eb341386432706ec2355630a999f51d69f67593fc2
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 8 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-10_0a1efb64a9e6bed69bc96b833175a936_amadey_elex_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_0a1efb64a9e6bed69bc96b833175a936_amadey_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
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCBCCABCAACCBBABABACACACCBABAABCACABCABCABABAABABABCBCCABAAABBABCCBBCCCCBABCACCBABCBBBABCBBBABABCCACCCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBABABBBACBCCABBACAACCBBBCABCABBCBABABABABBBABACBBCCCB.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_BCBCCABCAACCBBABABACACACCBABAABCACABCABCABABAABABABCBCCABAAABBABCCBBCCCCBABCACCBABCBBBABCBBBABABCCACCCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBABABBBACBCCABBACAACCBBBCABCABBCBABABABABBBABACBBCCCB.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_CACCAACACAABCCCCACBAABCABCBCCACCCCCBCAABABBBBCBCBAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBABABBBACBCCABBACAACCBBBCABCABBCBABABABABBBABACBBCCCB.exe" start= auto displayName= "UserDataSvc_CACCAACACAABCCCCACBAABCABCBCCACCCCCBCAABABBBBCBCBAA"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_CACCAACACAABCCCCACBAABCABCBCCACCCCCBCAABABBBBCBCBAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBABABBBACBCCABBACAACCBBBCABCABBCBABABABABBBABACBBCCCB.exe" start= auto displayName= "UserDataSvc_CACCAACACAABCCCCACBAABCABCBCCACCCCCBCAABABBBBCBCBAA"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_CACCAACACAABCCCCACBAABCABCBCCACCCCCBCAABABBBBCBCBAA"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_CACCAACACAABCCCCACBAABCABCBCCACCCCCBCAABABBBBCBCBAA"3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBABABBBACBCCABBACAACCBBBCABCABBCBABABABABBBABACBBCCCB.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBABABBBACBCCABBACAACCBBBCABCABBCBABABABABBBABACBBCCCB.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_BCBABABBBACBCCABBACAACCBBBCABCABBCBABABABABBBABACBBCCCB.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBABABBBACBCCABBACAACCBBBCABCABBCBABABABABBBABACBBCCCB.exe1⤵
- Executes dropped EXE
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCCCCCBCBCCBBCBBACAACABAABCCBACBCABABABBBBCACBCABCBAAB.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCCCCCBCBCCBBCBBACAACABAABCCBACBCABABABBBBCACBCABCBAAB.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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
JoinStep.exe
qap`g`v~dtlq
qap`g`v~dtlq
qap`g`v~dtlq
qap`g`v~dtlq
qap`g`v~dtlq
svchost_BCBABABBBACBCCABBACAACCBBBCABCABBCBABABABABBBABACBBCCCB.exe
memory/1344-44-0x0000000000A20000-0x0000000000A41000-memory.dmp
memory/1344-64-0x0000000000A20000-0x0000000000A41000-memory.dmp
memory/1344-90-0x0000000000A20000-0x0000000000A41000-memory.dmp
memory/4152-0-0x0000000000DB0000-0x0000000000DD1000-memory.dmp
memory/4152-76-0x0000000000DB0000-0x0000000000DD1000-memory.dmp
memory/4152-43-0x0000000000DB0000-0x0000000000DD1000-memory.dmp
memory/4152-29-0x0000000000DB0000-0x0000000000DD1000-memory.dmp
memory/4152-15-0x0000000000DB0000-0x0000000000DD1000-memory.dmp