Analysis
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max time kernel
291s -
max time network
300s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
01-07-2024 05:03
Static task
static1
Behavioral task
behavioral1
Sample
54e9aac8400bae53bafb4b76b45c078924ed579a1048c6b3995aeeffa43d4a84.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
54e9aac8400bae53bafb4b76b45c078924ed579a1048c6b3995aeeffa43d4a84.exe
Resource
win10-20240404-en
General
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Target
54e9aac8400bae53bafb4b76b45c078924ed579a1048c6b3995aeeffa43d4a84.exe
-
Size
215KB
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MD5
4ef4f6c3dbdac94c2a071b0b1ae6ac23
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SHA1
b16d3bff3e70e18dad929c1b8f65558f617d7305
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SHA256
54e9aac8400bae53bafb4b76b45c078924ed579a1048c6b3995aeeffa43d4a84
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SHA512
10a0168586ebd29034dbf23237f9bde1d6e6ae4c69971885dde10b7a6c112f3471888ec79cc04667435b2e42c13310587fccc191a8129b6f30bfb2d318e587a1
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SSDEEP
3072:P1wERYpCz1BUNqGcQoAGdpAScZ+8J8rBA2m4jGQQHpKatwg9I0dqQp8:tfRUCzkUGcBF0CrB+CGfJBwg9bh
Malware Config
Extracted
smokeloader
pub1
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3412 4188 WerFault.exe 54e9aac8400bae53bafb4b76b45c078924ed579a1048c6b3995aeeffa43d4a84.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
54e9aac8400bae53bafb4b76b45c078924ed579a1048c6b3995aeeffa43d4a84.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 54e9aac8400bae53bafb4b76b45c078924ed579a1048c6b3995aeeffa43d4a84.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 54e9aac8400bae53bafb4b76b45c078924ed579a1048c6b3995aeeffa43d4a84.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 54e9aac8400bae53bafb4b76b45c078924ed579a1048c6b3995aeeffa43d4a84.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\54e9aac8400bae53bafb4b76b45c078924ed579a1048c6b3995aeeffa43d4a84.exe"C:\Users\Admin\AppData\Local\Temp\54e9aac8400bae53bafb4b76b45c078924ed579a1048c6b3995aeeffa43d4a84.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 4922⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/4188-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/4188-2-0x00000000001E0000-0x00000000001EB000-memory.dmpFilesize
44KB
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memory/4188-1-0x0000000002D20000-0x0000000002E20000-memory.dmpFilesize
1024KB
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memory/4188-4-0x0000000000400000-0x0000000002BEF000-memory.dmpFilesize
39.9MB
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memory/4188-6-0x0000000002D20000-0x0000000002E20000-memory.dmpFilesize
1024KB