Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01/09/2024, 00:27
Behavioral task
behavioral1
Sample
6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe
Resource
win7-20240708-en
windows7-x64
13 signatures
150 seconds
General
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Target
6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe
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Size
421KB
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MD5
77b892b6ce85a01f14da396040b04e6e
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SHA1
0980b62eb03f5de3ea9487196516ba9915a55ba1
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SHA256
6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444
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SHA512
1825894a2408189f367c3941a1291b45fb7ca0ab0cde8ec078ce0fabc25ccafbb1940366667a3180b4a27527dc1c07db35525ac785803256897c4ed66a8339b5
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SSDEEP
12288:X6Wq4aaE6KwyF5L0Y2D1PqLb6Wq4aaE6KwyF5LL:1thEVaPqLBthE7
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" svhost.exe -
Executes dropped EXE 1 IoCs
pid Process 3748 svhost.exe -
resource yara_rule behavioral2/memory/2972-0-0x0000000000400000-0x0000000000523000-memory.dmp upx behavioral2/files/0x00080000000234c3-3.dat upx behavioral2/memory/3748-5-0x0000000000400000-0x0000000000523000-memory.dmp upx behavioral2/files/0x00040000000229ae-123.dat upx behavioral2/memory/2972-714-0x0000000000400000-0x0000000000523000-memory.dmp upx behavioral2/memory/3748-1093-0x0000000000400000-0x0000000000523000-memory.dmp upx -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\b: svhost.exe File opened (read-only) \??\h: svhost.exe File opened (read-only) \??\k: svhost.exe File opened (read-only) \??\n: svhost.exe File opened (read-only) \??\r: svhost.exe File opened (read-only) \??\s: svhost.exe File opened (read-only) \??\w: svhost.exe File opened (read-only) \??\a: svhost.exe File opened (read-only) \??\p: svhost.exe File opened (read-only) \??\y: svhost.exe File opened (read-only) \??\z: svhost.exe File opened (read-only) \??\e: svhost.exe File opened (read-only) \??\j: svhost.exe File opened (read-only) \??\m: svhost.exe File opened (read-only) \??\o: svhost.exe File opened (read-only) \??\i: svhost.exe File opened (read-only) \??\l: svhost.exe File opened (read-only) \??\q: svhost.exe File opened (read-only) \??\t: svhost.exe File opened (read-only) \??\u: svhost.exe File opened (read-only) \??\v: svhost.exe File opened (read-only) \??\x: svhost.exe File opened (read-only) \??\g: svhost.exe -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/2972-714-0x0000000000400000-0x0000000000523000-memory.dmp autoit_exe behavioral2/memory/3748-1093-0x0000000000400000-0x0000000000523000-memory.dmp autoit_exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\svhost.exe 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe File opened for modification C:\Windows\Driver.db svhost.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 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svhost.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3748 svhost.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 3748 svhost.exe 3748 svhost.exe 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 3748 svhost.exe 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 3748 svhost.exe 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 3748 svhost.exe 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 3748 svhost.exe 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 3748 svhost.exe 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 3748 svhost.exe 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 3748 svhost.exe 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 3748 svhost.exe 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 3748 svhost.exe 3748 svhost.exe 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 3748 svhost.exe 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 3748 svhost.exe 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 3748 svhost.exe 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 3748 svhost.exe 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 3748 svhost.exe 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 3748 svhost.exe 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 3748 svhost.exe 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 3748 svhost.exe 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe 3748 svhost.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2972 wrote to memory of 3748 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 83 PID 2972 wrote to memory of 3748 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 83 PID 2972 wrote to memory of 3748 2972 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe"C:\Users\Admin\AppData\Local\Temp\6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Windows\svhost.exeC:\Windows\svhost.exe2⤵
- Modifies visibility of file extensions in Explorer
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3748
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
421KB
MD5d7bdcbe94029acbd7267f05175bd85ef
SHA12dbedd5cd39de5d1461e36017b64dfb5fc1a3396
SHA256d25d8594659f1e224d29486d47dc1a3fc744d55b978c3269b815751d2915d3e4
SHA5128dda2e24b42870fdbbd275ffc3825d07b0d5c072b59ca82e6360559d4ee4af663628e60461d8605f65dfcb95130516b635e2339759d18a26c784bbdaef1d6122
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Filesize
82B
MD5c2d2dc50dca8a2bfdc8e2d59dfa5796d
SHA17a6150fc53244e28d1bcea437c0c9d276c41ccad
SHA256b2d38b3f122cfcf3cecabf0dfe2ab9c4182416d6961ae43f1eebee489cf3c960
SHA5126cfdd08729de9ee9d1f5d8fcd859144d32ddc0a9e7074202a7d03d3795bdf0027a074a6aa54f451d4166024c134b27c55c7142170e64d979d86c13801f937ce4
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Filesize
421KB
MD5b6d28770ae922dcb1c4de8e0c02ae928
SHA14eeaa91e11b6d8c46693e69d67ac404e51acf468
SHA256feccb71556b4063fb93056b5bc8d7c6b23a5f9d0ec9cc991db8e4425c3751e81
SHA512b97ba66dccae071e6c2bb993be954912d5aa4e7f54a4f060abe44d0ee2da6eaf0085c3e5b84c786f60776e1a9ea0258d3dacbd4817589df55f6f06f6f9114acc