Analysis
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max time kernel
5s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 10:47
Behavioral task
behavioral1
Sample
165b340433a5be883d1a11ac6c7438bb.exe
Resource
win7-20231215-en
windows7-x64
12 signatures
150 seconds
General
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Target
165b340433a5be883d1a11ac6c7438bb.exe
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Size
298KB
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MD5
165b340433a5be883d1a11ac6c7438bb
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SHA1
c75c86c3233dd2e0495a145f6b4d95c8e205ef70
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SHA256
9a08efdceac379613ed0c19a801382335c91462fc8184852218641ad1a4ad922
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SHA512
87e9a327fa2f56a8095225ba133bec6a027ab3cbcd4f294e8d0d797173cd2eb17a881d02f71d60b5ceb4b3bf2efc9e1f625ee3557d38890c1146848d062998b9
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SSDEEP
6144:EuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIYS:v6Wq4aaE6KwyF5L0Y2D1PqL9
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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" svhost.exe -
Executes dropped EXE 1 IoCs
pid Process 1492 svhost.exe -
resource yara_rule behavioral2/memory/4732-0-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4732-694-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/1492-1310-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/1492-2365-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/1492-3423-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/1492-4481-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/1492-5533-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/1492-6592-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/1492-7637-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/1492-8968-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/1492-10026-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/1492-11080-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/1492-12141-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/1492-13199-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/1492-14523-0x0000000000400000-0x00000000004C2000-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) \??\n: svhost.exe File opened (read-only) \??\s: svhost.exe File opened (read-only) \??\v: svhost.exe File opened (read-only) \??\y: svhost.exe File opened (read-only) \??\a: svhost.exe File opened (read-only) \??\j: svhost.exe File opened (read-only) \??\o: svhost.exe File opened (read-only) \??\t: svhost.exe File opened (read-only) \??\u: svhost.exe File opened (read-only) \??\i: svhost.exe File opened (read-only) \??\g: svhost.exe File opened (read-only) \??\k: svhost.exe File opened (read-only) \??\m: svhost.exe File opened (read-only) \??\p: svhost.exe File opened (read-only) \??\q: svhost.exe File opened (read-only) \??\r: svhost.exe File opened (read-only) \??\w: svhost.exe File opened (read-only) \??\e: svhost.exe File opened (read-only) \??\z: svhost.exe File opened (read-only) \??\x: svhost.exe File opened (read-only) \??\h: svhost.exe File opened (read-only) \??\l: svhost.exe File opened (read-only) \??\b: svhost.exe -
AutoIT Executable 14 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/4732-694-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/1492-1310-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/1492-2365-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/1492-3423-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/1492-4481-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/1492-5533-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/1492-6592-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/1492-7637-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/1492-8968-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/1492-10026-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/1492-11080-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/1492-12141-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/1492-13199-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/1492-14523-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\svhost.exe 165b340433a5be883d1a11ac6c7438bb.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 8 IoCs
pid Process 4732 165b340433a5be883d1a11ac6c7438bb.exe 4732 165b340433a5be883d1a11ac6c7438bb.exe 1492 svhost.exe 1492 svhost.exe 1492 svhost.exe 1492 svhost.exe 1492 svhost.exe 1492 svhost.exe -
Suspicious use of FindShellTrayWindow 16 IoCs
pid Process 4732 165b340433a5be883d1a11ac6c7438bb.exe 4732 165b340433a5be883d1a11ac6c7438bb.exe 1492 svhost.exe 1492 svhost.exe 4732 165b340433a5be883d1a11ac6c7438bb.exe 1492 svhost.exe 4732 165b340433a5be883d1a11ac6c7438bb.exe 1492 svhost.exe 4732 165b340433a5be883d1a11ac6c7438bb.exe 1492 svhost.exe 4732 165b340433a5be883d1a11ac6c7438bb.exe 1492 svhost.exe 4732 165b340433a5be883d1a11ac6c7438bb.exe 1492 svhost.exe 4732 165b340433a5be883d1a11ac6c7438bb.exe 1492 svhost.exe -
Suspicious use of SendNotifyMessage 16 IoCs
pid Process 4732 165b340433a5be883d1a11ac6c7438bb.exe 4732 165b340433a5be883d1a11ac6c7438bb.exe 1492 svhost.exe 1492 svhost.exe 4732 165b340433a5be883d1a11ac6c7438bb.exe 1492 svhost.exe 4732 165b340433a5be883d1a11ac6c7438bb.exe 1492 svhost.exe 4732 165b340433a5be883d1a11ac6c7438bb.exe 1492 svhost.exe 4732 165b340433a5be883d1a11ac6c7438bb.exe 1492 svhost.exe 4732 165b340433a5be883d1a11ac6c7438bb.exe 1492 svhost.exe 4732 165b340433a5be883d1a11ac6c7438bb.exe 1492 svhost.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4732 wrote to memory of 1492 4732 165b340433a5be883d1a11ac6c7438bb.exe 25 PID 4732 wrote to memory of 1492 4732 165b340433a5be883d1a11ac6c7438bb.exe 25 PID 4732 wrote to memory of 1492 4732 165b340433a5be883d1a11ac6c7438bb.exe 25
Processes
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C:\Users\Admin\AppData\Local\Temp\165b340433a5be883d1a11ac6c7438bb.exe"C:\Users\Admin\AppData\Local\Temp\165b340433a5be883d1a11ac6c7438bb.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4732 -
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 use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1492
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