Analysis
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max time kernel
10s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 10:23
Behavioral task
behavioral1
Sample
16ebdd1379d6dca0b9aac2a536502bec.exe
Resource
win7-20231129-en
windows7-x64
12 signatures
150 seconds
General
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Target
16ebdd1379d6dca0b9aac2a536502bec.exe
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Size
298KB
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MD5
16ebdd1379d6dca0b9aac2a536502bec
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SHA1
e4d809c5cf00b86b63ba5cebf63986d4f2a5094d
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SHA256
51e1c5a89182675a3aa5e9190615ec3ac51d10773799dd680c775774efa34c20
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SHA512
356d83a9672895fe9aed593d1d59e5a6bf76595dcfac9332f40a7d3553eff90d4549c43c7f0842fc625b2956d3dc5511398256b8d7c9c64eea8e996b89041d90
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SSDEEP
6144:EuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIYv:v6Wq4aaE6KwyF5L0Y2D1PqLa
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-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" svhost.exe -
Executes dropped EXE 1 IoCs
pid Process 2800 svhost.exe -
resource yara_rule behavioral1/files/0x0009000000015c71-7.dat upx behavioral1/memory/2800-6-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/files/0x0009000000015c71-4.dat upx behavioral1/memory/2872-0-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2872-819-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2800-1333-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2800-2395-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2800-3454-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2800-4774-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2800-5837-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2800-6897-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2800-7954-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2800-9276-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2800-10336-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2800-11394-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2800-12449-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2800-13778-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2800-14832-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2800-15890-0x0000000000400000-0x00000000004C2000-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) \??\l: svhost.exe File opened (read-only) \??\m: svhost.exe File opened (read-only) \??\o: svhost.exe File opened (read-only) \??\p: 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) \??\j: svhost.exe File opened (read-only) \??\z: svhost.exe File opened (read-only) \??\k: svhost.exe File opened (read-only) \??\n: svhost.exe File opened (read-only) \??\v: svhost.exe File opened (read-only) \??\e: svhost.exe File opened (read-only) \??\r: svhost.exe File opened (read-only) \??\y: svhost.exe File opened (read-only) \??\q: svhost.exe File opened (read-only) \??\b: svhost.exe File opened (read-only) \??\g: svhost.exe File opened (read-only) \??\h: svhost.exe File opened (read-only) \??\i: svhost.exe File opened (read-only) \??\s: svhost.exe File opened (read-only) \??\u: svhost.exe File opened (read-only) \??\a: svhost.exe -
AutoIT Executable 15 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/2872-819-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2800-1333-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2800-2395-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2800-3454-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2800-4774-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2800-5837-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2800-6897-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2800-7954-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2800-9276-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2800-10336-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2800-11394-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2800-12449-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2800-13778-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2800-14832-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2800-15890-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\svhost.exe 16ebdd1379d6dca0b9aac2a536502bec.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 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2800 svhost.exe 2800 svhost.exe 2800 svhost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2800 svhost.exe -
Suspicious use of FindShellTrayWindow 27 IoCs
pid Process 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2800 svhost.exe 2800 svhost.exe 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2800 svhost.exe 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2800 svhost.exe 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2800 svhost.exe 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2800 svhost.exe 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2800 svhost.exe 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2800 svhost.exe 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2800 svhost.exe 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2800 svhost.exe 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2800 svhost.exe 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2800 svhost.exe 2800 svhost.exe 2800 svhost.exe 2800 svhost.exe -
Suspicious use of SendNotifyMessage 27 IoCs
pid Process 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2800 svhost.exe 2800 svhost.exe 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2800 svhost.exe 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2800 svhost.exe 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2800 svhost.exe 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2800 svhost.exe 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2800 svhost.exe 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2800 svhost.exe 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2800 svhost.exe 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2800 svhost.exe 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2800 svhost.exe 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 2800 svhost.exe 2800 svhost.exe 2800 svhost.exe 2800 svhost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2872 wrote to memory of 2800 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 16 PID 2872 wrote to memory of 2800 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 16 PID 2872 wrote to memory of 2800 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 16 PID 2872 wrote to memory of 2800 2872 16ebdd1379d6dca0b9aac2a536502bec.exe 16
Processes
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C:\Users\Admin\AppData\Local\Temp\16ebdd1379d6dca0b9aac2a536502bec.exe"C:\Users\Admin\AppData\Local\Temp\16ebdd1379d6dca0b9aac2a536502bec.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2872 -
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:2800
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
298KB
MD5ae1c68feed455ffde5899bff07ae8fbf
SHA17c87bec5d34942724fa2feedb6a0cf253dcbf489
SHA256b6574d42a1a5ebf3af8849398c27410f289b7619341c4d035eb3b0afb6401018
SHA51272f5c79d1f581cb128d8dccebda4bfbaec291119376e3b05afdbc533d76fb6db123e35be238333f13be64605c441c76c327a3bf6a9fc150e5f11dcc9c6409070