Analysis
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max time kernel
120s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 19:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
9 signatures
120 seconds
General
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Target
66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112.exe
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Size
288KB
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MD5
bdebfc30bcdc2221677d948e96b0c572
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SHA1
bca24627e8b3cc94761ea814d715331634815b50
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SHA256
66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112
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SHA512
8bafa608bfd437a23cbe98fa113ebe466308b049730f07a3d7a951845b7428e0ddd5c9908773f05b2d6a44f8a21264cec29277a31e796c4b289580e992b8b612
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SSDEEP
1536:Mop0Mph3CUcIrwpHrF1h8JAgSXq/fiTvlATmeX4Z4R4H4i4/o9FKs0z2xoetEPnV:xXpcIcz1+pucz9/tBH3H3eA
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cbvois.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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation 66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112.exe -
Executes dropped EXE 1 IoCs
pid Process 2264 cbvois.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbvois = "C:\\Users\\Admin\\cbvois.exe" cbvois.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 66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cbvois.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe 2264 cbvois.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5040 66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112.exe 2264 cbvois.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5040 wrote to memory of 2264 5040 66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112.exe 84 PID 5040 wrote to memory of 2264 5040 66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112.exe 84 PID 5040 wrote to memory of 2264 5040 66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112.exe 84 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82 PID 2264 wrote to memory of 5040 2264 cbvois.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112.exe"C:\Users\Admin\AppData\Local\Temp\66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5040 -
C:\Users\Admin\cbvois.exe"C:\Users\Admin\cbvois.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
- Suspicious use of WriteProcessMemory
PID:2264
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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
288KB
MD5f704f83b9d1d3ecc4d31a7d78a2c3d63
SHA15adec2a60c55be903ebf118eec864a4572b68d39
SHA256d1584d628251eac9354e3af3d16cb1ba1510fe972cb7c773600b004a704c09ef
SHA512f39e8122e1bedc4da449fd0d1c7c4ae04470d7b0668592f9b2339ccc17a6f4c213a2852369d1735ee1f24632524b6e1310076c871aca5aebd8dfa2b6dd6b0efe