Analysis
- max time kernel
150s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
08/08/2026, 17:36
General
- Target 2026-08-08_8b0659474543e093c529cfb287a08313_elex_remcos_stop_vidar.exe
- Size 12.8MB
- Sample260808-v6v7vaef82
- SHA256 d5234ad5daa3374bb11aeb2e9a4f55f7c76efbb15d870a02f6513126304faa9c
Malware Config
Signatures
- Creates new service(s) 2 TTPs
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 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 7 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-08_8b0659474543e093c529cfb287a08313_elex_remcos_stop_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_8b0659474543e093c529cfb287a08313_elex_remcos_stop_vidar.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_BCBABAABACBAACACCAABACCABABBACACACBAABABCCACABAABBAACBCBCCBACCCABACCCBBBCCBBABABBACCBACACAACAACCCAACACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACBBBBCABCCBAABBCABAAABCCABAAACCAACBBACBBACCCAAACABC.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_BCBABAABACBAACACCAABACCABABBACACACBAABABCCACABAABBAACBCBCCBACCCABACCCBBBCCBBABABBACCBACACAACAACCCAACACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACBBBBCABCCBAABBCABAAABCCABAAACCAACBBACBBACCCAAACABC.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_CBBABCABCCCBACBBBACBCAAAAAAAABABBBABACCBCAAAABBCBBB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACBBBBCABCCBAABBCABAAABCCABAAACCAACBBACBBACCCAAACABC.exe" start= auto displayName= "UserDataSvc_CBBABCABCCCBACBBBACBCAAAAAAAABABBBABACCBCAAAABBCBBB"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_CBBABCABCCCBACBBBACBCAAAAAAAABABBBABACCBCAAAABBCBBB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACBBBBCABCCBAABBCABAAABCCABAAACCAACBBACBBACCCAAACABC.exe" start= auto displayName= "UserDataSvc_CBBABCABCCCBACBBBACBCAAAAAAAABABBBABACCBCAAAABBCBBB"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_CBBABCABCCCBACBBBACBCAAAAAAAABABBBABACCBCAAAABBCBBB"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\sc.exesc start "UserDataSvc_CBBABCABCCCBACBBBACBCAAAAAAAABABBBABACCBCAAAABBCBBB"3⤵
- Launches sc.exe
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C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACBBBBCABCCBAABBCABAAABCCABAAACCAACBBACBBACCCAAACABC.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACBBBBCABCCBAABBCABAAABCCABAAACCAACBBACBBACCCAAACABC.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_AAAACBBBBCABCCBAABBCABAAABCCABAAACCAACBBACBBACCCAAACABC.exeC:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACBBBBCABCCBAABBCABAAABCCABAAACCAACBBACBBACCCAAACABC.exe1⤵
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
qap`g`v~dtlq
qap`g`v~dtlq
qap`g`v~dtlq
qap`g`v~dtlq
svchost_AAAACBBBBCABCCBAABBCABAAABCCABAAACCAACBBACBBACCCAAACABC.exe
svchost_AAAACBBBBCABCCBAABBCABAAABCCABAAACCAACBBACBBACCCAAACABC.exe
memory/1868-25-0x0000000000E60000-0x0000000000E81000-memory.dmp
memory/1868-63-0x0000000000E60000-0x0000000000E81000-memory.dmp
memory/1868-37-0x0000000000E60000-0x0000000000E81000-memory.dmp
memory/1868-0-0x0000000000E60000-0x0000000000E81000-memory.dmp
memory/1868-12-0x0000000000E60000-0x0000000000E81000-memory.dmp
memory/2020-56-0x00000000008A0000-0x00000000008C1000-memory.dmp
memory/2020-38-0x00000000008A0000-0x00000000008C1000-memory.dmp
memory/2020-79-0x00000000008A0000-0x00000000008C1000-memory.dmp