Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20250619-en - resource tags
- submitted
13/10/2025, 14:18
General
- Target specificationof rubber sheet for thermal power plant.bat.exe
- Size 767KB
- Sample251013-rmse3aet2e
- SHA256 689b86b0fad706fb4f8423bc737b154c66f86cc00dcefdb2e9cf0f5783814c7c
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 8 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 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 28 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\specificationof rubber sheet for thermal power plant.bat.exe"C:\Users\Admin\AppData\Local\Temp\specificationof rubber sheet for thermal power plant.bat.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OekbIrQTNq.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OekbIrQTNq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD050.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\specificationof rubber sheet for thermal power plant.bat.exe"C:\Users\Admin\AppData\Local\Temp\specificationof rubber sheet for thermal power plant.bat.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
-
C:\Users\Admin\AppData\Roaming\OekbIrQTNq.exeC:\Users\Admin\AppData\Roaming\OekbIrQTNq.exe1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OekbIrQTNq.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OekbIrQTNq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp16EE.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Roaming\OekbIrQTNq.exe"C:\Users\Admin\AppData\Roaming\OekbIrQTNq.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
1Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_b0jp5m25.phl.ps1
tmpD050.tmp
LoginData
WebData
OekbIrQTNq.exe
memory/976-100-0x0000000071CB0000-0x0000000071CFC000-memory.dmp
memory/976-108-0x0000000006DD0000-0x0000000006E73000-memory.dmp
memory/976-109-0x0000000006F40000-0x0000000006F51000-memory.dmp
memory/976-99-0x0000000005BA0000-0x0000000005BEC000-memory.dmp
memory/976-81-0x0000000005710000-0x0000000005A64000-memory.dmp
memory/976-110-0x00000000070D0000-0x00000000070E4000-memory.dmp
memory/3228-47-0x0000000005BC0000-0x0000000005BD4000-memory.dmp
memory/3292-8-0x0000000006DC0000-0x0000000006E58000-memory.dmp
memory/3292-7-0x0000000005C60000-0x0000000005C70000-memory.dmp
memory/3292-1-0x0000000006030000-0x00000000065D4000-memory.dmp
memory/3292-2-0x0000000005960000-0x00000000059F2000-memory.dmp
memory/3292-3-0x0000000005C60000-0x0000000005C70000-memory.dmp
memory/3292-0-0x0000000000F00000-0x0000000000FC6000-memory.dmp
memory/3292-4-0x0000000005A30000-0x0000000005A3A000-memory.dmp
memory/3292-5-0x0000000005C70000-0x0000000005D0C000-memory.dmp
memory/3292-6-0x0000000005E40000-0x0000000005E54000-memory.dmp
memory/3584-114-0x0000000000400000-0x000000000044E000-memory.dmp
memory/3584-121-0x0000000000400000-0x000000000044E000-memory.dmp
memory/3584-122-0x0000000000400000-0x000000000044E000-memory.dmp
memory/3584-120-0x0000000000400000-0x000000000044E000-memory.dmp
memory/3584-119-0x0000000000400000-0x000000000044E000-memory.dmp
memory/3584-112-0x0000000000400000-0x000000000044E000-memory.dmp
memory/3584-113-0x0000000000400000-0x000000000044E000-memory.dmp
memory/3584-117-0x0000000000400000-0x000000000044E000-memory.dmp
memory/3584-118-0x0000000000400000-0x000000000044E000-memory.dmp
memory/3584-115-0x0000000000400000-0x000000000044E000-memory.dmp
memory/3584-116-0x0000000000400000-0x000000000044E000-memory.dmp
memory/3868-60-0x00000000072E0000-0x00000000072FA000-memory.dmp
memory/3868-48-0x0000000006580000-0x00000000065B2000-memory.dmp
memory/3868-66-0x0000000007620000-0x000000000763A000-memory.dmp
memory/3868-67-0x0000000007600000-0x0000000007608000-memory.dmp
memory/3868-13-0x00000000026C0000-0x00000000026F6000-memory.dmp
memory/3868-64-0x0000000007510000-0x000000000751E000-memory.dmp
memory/3868-63-0x00000000074E0000-0x00000000074F1000-memory.dmp
memory/3868-62-0x0000000007560000-0x00000000075F6000-memory.dmp
memory/3868-61-0x0000000007350000-0x000000000735A000-memory.dmp
memory/3868-59-0x0000000007930000-0x0000000007FAA000-memory.dmp
memory/3868-58-0x00000000071B0000-0x0000000007253000-memory.dmp
memory/3868-49-0x00000000702C0000-0x000000007030C000-memory.dmp
memory/3868-57-0x0000000006560000-0x000000000657E000-memory.dmp
memory/3868-65-0x0000000007520000-0x0000000007534000-memory.dmp
memory/3868-44-0x0000000006050000-0x000000000609C000-memory.dmp
memory/3868-43-0x0000000005FC0000-0x0000000005FDE000-memory.dmp
memory/3868-40-0x00000000059C0000-0x0000000005D14000-memory.dmp
memory/3868-25-0x0000000005830000-0x0000000005896000-memory.dmp
memory/3868-26-0x0000000005910000-0x0000000005976000-memory.dmp
memory/3868-24-0x0000000005110000-0x0000000005132000-memory.dmp
memory/3868-14-0x0000000002730000-0x0000000002740000-memory.dmp
memory/3868-15-0x0000000002730000-0x0000000002740000-memory.dmp
memory/3868-17-0x0000000005190000-0x00000000057B8000-memory.dmp
memory/5008-18-0x0000000000400000-0x000000000044E000-memory.dmp
memory/5008-21-0x0000000000400000-0x000000000044E000-memory.dmp
memory/5008-70-0x0000000000400000-0x000000000044E000-memory.dmp