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Analysis
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max time kernel
150s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" svhost.exe -
Executes dropped EXE 1 IoCs
pid Process 304 svhost.exe -
resource yara_rule behavioral1/memory/1756-0-0x0000000000400000-0x0000000000523000-memory.dmp upx behavioral1/files/0x000700000001211b-4.dat upx behavioral1/memory/304-7-0x0000000000400000-0x0000000000523000-memory.dmp upx behavioral1/files/0x00070000000162e3-67.dat upx behavioral1/memory/1756-805-0x0000000000400000-0x0000000000523000-memory.dmp upx behavioral1/memory/304-1041-0x0000000000400000-0x0000000000523000-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) \??\s: svhost.exe File opened (read-only) \??\z: svhost.exe File opened (read-only) \??\e: svhost.exe File opened (read-only) \??\k: svhost.exe File opened (read-only) \??\r: svhost.exe File opened (read-only) \??\i: svhost.exe File opened (read-only) \??\j: svhost.exe File opened (read-only) \??\l: svhost.exe File opened (read-only) \??\m: svhost.exe File opened (read-only) \??\n: svhost.exe File opened (read-only) \??\a: svhost.exe File opened (read-only) \??\b: svhost.exe File opened (read-only) \??\g: svhost.exe File opened (read-only) \??\u: svhost.exe File opened (read-only) \??\y: svhost.exe File opened (read-only) \??\o: svhost.exe File opened (read-only) \??\q: svhost.exe File opened (read-only) \??\t: svhost.exe File opened (read-only) \??\w: svhost.exe File opened (read-only) \??\x: svhost.exe File opened (read-only) \??\h: svhost.exe File opened (read-only) \??\p: svhost.exe File opened (read-only) \??\v: svhost.exe -
AutoIT Executable 3 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/304-7-0x0000000000400000-0x0000000000523000-memory.dmp autoit_exe behavioral1/memory/1756-805-0x0000000000400000-0x0000000000523000-memory.dmp autoit_exe behavioral1/memory/304-1041-0x0000000000400000-0x0000000000523000-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 4 IoCs
pid Process 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 304 svhost.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 304 svhost.exe 304 svhost.exe 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 304 svhost.exe 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 304 svhost.exe 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 304 svhost.exe 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 304 svhost.exe 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 304 svhost.exe 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 304 svhost.exe 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 304 svhost.exe 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 304 svhost.exe 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 304 svhost.exe 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 304 svhost.exe 304 svhost.exe 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 304 svhost.exe 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 304 svhost.exe 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 304 svhost.exe 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 304 svhost.exe 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 304 svhost.exe 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 304 svhost.exe 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 304 svhost.exe 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 304 svhost.exe 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 304 svhost.exe 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe 304 svhost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1756 wrote to memory of 304 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 30 PID 1756 wrote to memory of 304 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 30 PID 1756 wrote to memory of 304 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 30 PID 1756 wrote to memory of 304 1756 6e5fa283b88a994183b4a705d77bebc77313158b5735001141e82cee2ad8e444.exe 30
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:1756 -
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:304
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
421KB
MD579ee7b8a6048152d33671fb3a49a61ed
SHA10767287e6a906160fc8785a3e94ab7ac40c3b747
SHA256323d05e9b2d4e35518cce905150743da95ef72a89e714315be1f26a17a431094
SHA512e2df018cd02b1638e92b36817466653e38825b500d8b76a32675e19f8e42cac877ceb87cd4d7a6810fab8a11a1e4f913ffbdca97b795e6df8f01ec4104845d21
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Filesize
82B
MD5c2d2dc50dca8a2bfdc8e2d59dfa5796d
SHA17a6150fc53244e28d1bcea437c0c9d276c41ccad
SHA256b2d38b3f122cfcf3cecabf0dfe2ab9c4182416d6961ae43f1eebee489cf3c960
SHA5126cfdd08729de9ee9d1f5d8fcd859144d32ddc0a9e7074202a7d03d3795bdf0027a074a6aa54f451d4166024c134b27c55c7142170e64d979d86c13801f937ce4
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Filesize
421KB
MD5b6d28770ae922dcb1c4de8e0c02ae928
SHA14eeaa91e11b6d8c46693e69d67ac404e51acf468
SHA256feccb71556b4063fb93056b5bc8d7c6b23a5f9d0ec9cc991db8e4425c3751e81
SHA512b97ba66dccae071e6c2bb993be954912d5aa4e7f54a4f060abe44d0ee2da6eaf0085c3e5b84c786f60776e1a9ea0258d3dacbd4817589df55f6f06f6f9114acc