Analysis
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max time kernel
168s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 02:36
Behavioral task
behavioral1
Sample
0055aa189b96ff3ef617d06de37b2f4d.exe
Resource
win7-20231215-en
windows7-x64
12 signatures
150 seconds
General
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Target
0055aa189b96ff3ef617d06de37b2f4d.exe
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Size
298KB
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MD5
0055aa189b96ff3ef617d06de37b2f4d
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SHA1
fe5689a42a20d074b400934a474e90b916eaf9f3
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SHA256
27b5ab0b7cbf30c88f10796f198b625a83987ab458f8f50c88ad4f97529fcdc9
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SHA512
9a488838eb2726b54bba3f9f05c882114db5ec4f5ee0d3beb24f3f416407eb5bf8c859979d32e6200a9c826d8b219112ebd729b8ce8003b4b1b58f69fc2a8d4e
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SSDEEP
6144:EuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIYo:v6Wq4aaE6KwyF5L0Y2D1PqL3
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-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" svhost.exe -
Executes dropped EXE 1 IoCs
pid Process 2392 svhost.exe -
resource yara_rule behavioral1/memory/2732-0-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2392-7-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2732-162-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2392-1328-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2392-2393-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2392-2661-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2392-3255-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2392-4163-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2392-5224-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2392-6278-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2392-7333-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2392-8477-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2392-9472-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2392-10530-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2392-11572-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2392-12902-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2392-13933-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2392-14986-0x0000000000400000-0x00000000004C2000-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) \??\g: svhost.exe File opened (read-only) \??\h: svhost.exe File opened (read-only) \??\q: svhost.exe File opened (read-only) \??\z: svhost.exe File opened (read-only) \??\s: svhost.exe File opened (read-only) \??\v: svhost.exe File opened (read-only) \??\x: svhost.exe File opened (read-only) \??\i: svhost.exe File opened (read-only) \??\j: svhost.exe File opened (read-only) \??\n: svhost.exe File opened (read-only) \??\o: svhost.exe File opened (read-only) \??\r: svhost.exe File opened (read-only) \??\a: svhost.exe File opened (read-only) \??\k: svhost.exe File opened (read-only) \??\t: svhost.exe File opened (read-only) \??\u: svhost.exe File opened (read-only) \??\w: svhost.exe File opened (read-only) \??\y: svhost.exe File opened (read-only) \??\b: svhost.exe File opened (read-only) \??\e: svhost.exe File opened (read-only) \??\l: svhost.exe File opened (read-only) \??\m: svhost.exe File opened (read-only) \??\p: svhost.exe -
AutoIT Executable 17 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/2392-7-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2732-162-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2392-1328-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2392-2393-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2392-2661-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2392-3255-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2392-4163-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2392-5224-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2392-6278-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2392-7333-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2392-8477-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2392-9472-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2392-10530-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2392-11572-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2392-12902-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2392-13933-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2392-14986-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\svhost.exe 0055aa189b96ff3ef617d06de37b2f4d.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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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2732 0055aa189b96ff3ef617d06de37b2f4d.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2392 svhost.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 2732 0055aa189b96ff3ef617d06de37b2f4d.exe 2732 0055aa189b96ff3ef617d06de37b2f4d.exe 2392 svhost.exe 2392 svhost.exe 2732 0055aa189b96ff3ef617d06de37b2f4d.exe 2392 svhost.exe 2732 0055aa189b96ff3ef617d06de37b2f4d.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 2732 0055aa189b96ff3ef617d06de37b2f4d.exe 2732 0055aa189b96ff3ef617d06de37b2f4d.exe 2392 svhost.exe 2392 svhost.exe 2732 0055aa189b96ff3ef617d06de37b2f4d.exe 2392 svhost.exe 2732 0055aa189b96ff3ef617d06de37b2f4d.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe 2392 svhost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2732 wrote to memory of 2392 2732 0055aa189b96ff3ef617d06de37b2f4d.exe 17 PID 2732 wrote to memory of 2392 2732 0055aa189b96ff3ef617d06de37b2f4d.exe 17 PID 2732 wrote to memory of 2392 2732 0055aa189b96ff3ef617d06de37b2f4d.exe 17 PID 2732 wrote to memory of 2392 2732 0055aa189b96ff3ef617d06de37b2f4d.exe 17
Processes
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C:\Users\Admin\AppData\Local\Temp\0055aa189b96ff3ef617d06de37b2f4d.exe"C:\Users\Admin\AppData\Local\Temp\0055aa189b96ff3ef617d06de37b2f4d.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2732 -
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
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2392
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