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Analysis
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max time kernel
149s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
08/08/2024, 02:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bc34553d8741ce2488fabfe4e5ea8a3947683ec8eaef095abdd20b6935d32a7e.exe
Resource
win7-20240704-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
bc34553d8741ce2488fabfe4e5ea8a3947683ec8eaef095abdd20b6935d32a7e.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
bc34553d8741ce2488fabfe4e5ea8a3947683ec8eaef095abdd20b6935d32a7e.exe
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Size
284KB
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MD5
32dc2510df572712daaa282b08961029
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SHA1
89b2abf207a0fde1d1d096fda15c2228fda25385
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SHA256
bc34553d8741ce2488fabfe4e5ea8a3947683ec8eaef095abdd20b6935d32a7e
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SHA512
e0fa11006fa8b830748ee7cc9143e9e4537682e27e7ceb8fe0730e127b4ac726bed54021f348c395244a5b1c8b7729200a139060061da2fb04a1e75ea47b9049
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SSDEEP
6144:RxghivChL5Rjda3P/fis6Do/uP+tFb84ly7aa:vghivCF5xI3PH96DoWPYb8x
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bc34553d8741ce2488fabfe4e5ea8a3947683ec8eaef095abdd20b6935d32a7e.exe Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" boiuco.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation bc34553d8741ce2488fabfe4e5ea8a3947683ec8eaef095abdd20b6935d32a7e.exe -
Executes dropped EXE 1 IoCs
pid Process 4556 boiuco.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /F" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /X" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /K" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /I" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /U" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /B" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /n" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /b" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /V" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /e" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /p" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /Z" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /G" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /j" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /Y" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /f" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /m" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /h" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /q" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /W" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /C" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /B" bc34553d8741ce2488fabfe4e5ea8a3947683ec8eaef095abdd20b6935d32a7e.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /u" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /t" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /d" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /k" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /l" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /x" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /O" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /Q" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /H" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /P" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /s" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /J" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /E" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /o" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /w" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /M" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /z" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /T" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /R" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /g" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /L" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /i" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /y" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /r" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /S" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /a" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /v" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /D" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /c" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /A" boiuco.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boiuco = "C:\\Users\\Admin\\boiuco.exe /N" boiuco.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 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 bc34553d8741ce2488fabfe4e5ea8a3947683ec8eaef095abdd20b6935d32a7e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language boiuco.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4852 bc34553d8741ce2488fabfe4e5ea8a3947683ec8eaef095abdd20b6935d32a7e.exe 4852 bc34553d8741ce2488fabfe4e5ea8a3947683ec8eaef095abdd20b6935d32a7e.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe 4556 boiuco.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4852 bc34553d8741ce2488fabfe4e5ea8a3947683ec8eaef095abdd20b6935d32a7e.exe 4556 boiuco.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4852 wrote to memory of 4556 4852 bc34553d8741ce2488fabfe4e5ea8a3947683ec8eaef095abdd20b6935d32a7e.exe 86 PID 4852 wrote to memory of 4556 4852 bc34553d8741ce2488fabfe4e5ea8a3947683ec8eaef095abdd20b6935d32a7e.exe 86 PID 4852 wrote to memory of 4556 4852 bc34553d8741ce2488fabfe4e5ea8a3947683ec8eaef095abdd20b6935d32a7e.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\bc34553d8741ce2488fabfe4e5ea8a3947683ec8eaef095abdd20b6935d32a7e.exe"C:\Users\Admin\AppData\Local\Temp\bc34553d8741ce2488fabfe4e5ea8a3947683ec8eaef095abdd20b6935d32a7e.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4852 -
C:\Users\Admin\boiuco.exe"C:\Users\Admin\boiuco.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4556
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
284KB
MD501a965fe7b883b3a9373d502fea096c5
SHA1a2d2537ed0f5fd5473bdc0e1ee546fdfca9629ea
SHA2561141a1736a4fe7e9a669c46338d56e57027417dab8b3f8c37ce04c8d19732dfd
SHA5120418efc31e9199f73a761ec59b3eeebf7532cc8c69a63939f0b4d1dd88471d9fdd88810f5ad5663d1e3b3fc21b5adb2b27764b9b63becd843648fff1c63a5385