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Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system -
submitted
06/04/2024, 01:48
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe
Resource
win7-20240319-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
12 signatures
150 seconds
General
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Target
b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe
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Size
319KB
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MD5
535b9dd057abf2df643aa19e09763911
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SHA1
a3014dec836317a85a647de84f1607aca4f17f9b
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SHA256
b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911
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SHA512
ecb8357a19199fe6e5a1787bd61449b8d2c5a73f47958380beb492b0520337a44ec5044d1ed1b74cb5448d426a8b3e09f74421f072d624ccc6985c2755931a01
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SSDEEP
6144:oAecbuBQy7Sb0riExpMMF9yyjeEUxmLSOBMvNOzc3m/JSrSrrwZsPHItIPG:becyG+F9yynUazcW/JCM8Uot
Score
10/10
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-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" svhost.exe -
UPX dump on OEP (original entry point) 21 IoCs
resource yara_rule behavioral1/memory/2884-0-0x0000000000400000-0x00000000004C0000-memory.dmp UPX behavioral1/memory/2884-5-0x0000000003940000-0x0000000003A00000-memory.dmp UPX behavioral1/files/0x000800000001220a-4.dat UPX behavioral1/memory/2808-7-0x0000000000400000-0x00000000004C0000-memory.dmp UPX behavioral1/files/0x0007000000014657-67.dat UPX behavioral1/memory/2884-710-0x0000000000400000-0x00000000004C0000-memory.dmp UPX behavioral1/memory/2808-1338-0x0000000000400000-0x00000000004C0000-memory.dmp UPX behavioral1/memory/2808-2406-0x0000000000400000-0x00000000004C0000-memory.dmp UPX behavioral1/memory/2808-2684-0x0000000000400000-0x00000000004C0000-memory.dmp UPX behavioral1/memory/2808-3479-0x0000000000400000-0x00000000004C0000-memory.dmp UPX behavioral1/memory/2808-4543-0x0000000000400000-0x00000000004C0000-memory.dmp UPX behavioral1/memory/2808-5872-0x0000000000400000-0x00000000004C0000-memory.dmp UPX behavioral1/memory/2808-6931-0x0000000000400000-0x00000000004C0000-memory.dmp UPX behavioral1/memory/2808-7997-0x0000000000400000-0x00000000004C0000-memory.dmp UPX behavioral1/memory/2808-9052-0x0000000000400000-0x00000000004C0000-memory.dmp UPX behavioral1/memory/2808-10391-0x0000000000400000-0x00000000004C0000-memory.dmp UPX behavioral1/memory/2808-11452-0x0000000000400000-0x00000000004C0000-memory.dmp UPX behavioral1/memory/2808-12509-0x0000000000400000-0x00000000004C0000-memory.dmp UPX behavioral1/memory/2808-13573-0x0000000000400000-0x00000000004C0000-memory.dmp UPX behavioral1/memory/2808-14895-0x0000000000400000-0x00000000004C0000-memory.dmp UPX behavioral1/memory/2808-15960-0x0000000000400000-0x00000000004C0000-memory.dmp UPX -
Executes dropped EXE 1 IoCs
pid Process 2808 svhost.exe -
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) \??\e: svhost.exe File opened (read-only) \??\n: 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) \??\u: svhost.exe File opened (read-only) \??\y: svhost.exe File opened (read-only) \??\t: svhost.exe File opened (read-only) \??\g: svhost.exe File opened (read-only) \??\h: svhost.exe File opened (read-only) \??\k: 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) \??\r: svhost.exe File opened (read-only) \??\v: svhost.exe File opened (read-only) \??\z: svhost.exe File opened (read-only) \??\a: svhost.exe File opened (read-only) \??\q: svhost.exe File opened (read-only) \??\s: svhost.exe File opened (read-only) \??\w: svhost.exe File opened (read-only) \??\x: svhost.exe -
AutoIT Executable 17 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/2808-7-0x0000000000400000-0x00000000004C0000-memory.dmp autoit_exe behavioral1/memory/2884-710-0x0000000000400000-0x00000000004C0000-memory.dmp autoit_exe behavioral1/memory/2808-1338-0x0000000000400000-0x00000000004C0000-memory.dmp autoit_exe behavioral1/memory/2808-2406-0x0000000000400000-0x00000000004C0000-memory.dmp autoit_exe behavioral1/memory/2808-2684-0x0000000000400000-0x00000000004C0000-memory.dmp autoit_exe behavioral1/memory/2808-3479-0x0000000000400000-0x00000000004C0000-memory.dmp autoit_exe behavioral1/memory/2808-4543-0x0000000000400000-0x00000000004C0000-memory.dmp autoit_exe behavioral1/memory/2808-5872-0x0000000000400000-0x00000000004C0000-memory.dmp autoit_exe behavioral1/memory/2808-6931-0x0000000000400000-0x00000000004C0000-memory.dmp autoit_exe behavioral1/memory/2808-7997-0x0000000000400000-0x00000000004C0000-memory.dmp autoit_exe behavioral1/memory/2808-9052-0x0000000000400000-0x00000000004C0000-memory.dmp autoit_exe behavioral1/memory/2808-10391-0x0000000000400000-0x00000000004C0000-memory.dmp autoit_exe behavioral1/memory/2808-11452-0x0000000000400000-0x00000000004C0000-memory.dmp autoit_exe behavioral1/memory/2808-12509-0x0000000000400000-0x00000000004C0000-memory.dmp autoit_exe behavioral1/memory/2808-13573-0x0000000000400000-0x00000000004C0000-memory.dmp autoit_exe behavioral1/memory/2808-14895-0x0000000000400000-0x00000000004C0000-memory.dmp autoit_exe behavioral1/memory/2808-15960-0x0000000000400000-0x00000000004C0000-memory.dmp autoit_exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\svhost.exe b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.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 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2808 svhost.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 2808 svhost.exe 2808 svhost.exe 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 2808 svhost.exe 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 2808 svhost.exe 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 2808 svhost.exe 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 2808 svhost.exe 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 2808 svhost.exe 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 2808 svhost.exe 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 2808 svhost.exe 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 2808 svhost.exe 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 2808 svhost.exe 2808 svhost.exe 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 2808 svhost.exe 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 2808 svhost.exe 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 2808 svhost.exe 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 2808 svhost.exe 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 2808 svhost.exe 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 2808 svhost.exe 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 2808 svhost.exe 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 2808 svhost.exe 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe 2808 svhost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2884 wrote to memory of 2808 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 28 PID 2884 wrote to memory of 2808 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 28 PID 2884 wrote to memory of 2808 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 28 PID 2884 wrote to memory of 2808 2884 b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe"C:\Users\Admin\AppData\Local\Temp\b301e75b8e912087b505604a2a2f23577631d69514bad1c8223b81adc8a37911.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2884 -
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:2808
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
319KB
MD580beff019c0dbd6c9650243a7d33feca
SHA10e319e1e765bc3c03f87ed03769392ef0e3beecb
SHA256c43ace9cdfd5047f5e01cdcf4f7d1055c00ad5035efd0b1530a976ccbc96361d
SHA5125f97eb8642e45e120b1b7c03121acde0f0f5c6b0f7896fbb83d1ca33394a58daaa8b7e525297c4ccc17e828beefbdb9f483137f2af59e899913c7676f6e32e19
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Filesize
82B
MD5c2d2dc50dca8a2bfdc8e2d59dfa5796d
SHA17a6150fc53244e28d1bcea437c0c9d276c41ccad
SHA256b2d38b3f122cfcf3cecabf0dfe2ab9c4182416d6961ae43f1eebee489cf3c960
SHA5126cfdd08729de9ee9d1f5d8fcd859144d32ddc0a9e7074202a7d03d3795bdf0027a074a6aa54f451d4166024c134b27c55c7142170e64d979d86c13801f937ce4
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Filesize
319KB
MD597f7d7b920ab17090065d82e93c0cc9d
SHA15c4949bb733d5747b6fa9b2e6529a62b708b57dc
SHA25671993ee9bae4bd71a06eb5cca3d435afde65120c35a0d55c4e8a9ff11003b490
SHA512fec983240ea790ac2ed008d5a72db1d9de9e84f59477c1b0e87dedeeb46b5803c94dfc1e0300b2673b4e9e72eb7419c716ca385390f0c69f38220ccfa33c64e1