Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
17-02-2024 07:30
Static task
static1
Behavioral task
behavioral1
Sample
3be6dbda5b7e9826fe8c4793051b2ac1e9ddd1e3cc7e56e5d4a9c612414a5daf.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3be6dbda5b7e9826fe8c4793051b2ac1e9ddd1e3cc7e56e5d4a9c612414a5daf.exe
Resource
win10v2004-20231215-en
General
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Target
3be6dbda5b7e9826fe8c4793051b2ac1e9ddd1e3cc7e56e5d4a9c612414a5daf.exe
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Size
248KB
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MD5
cf2764813e89728cd7c18b6cd78327b9
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SHA1
6c6c48fb5c7f2f19fddeac82d63bdf67d6ee474e
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SHA256
3be6dbda5b7e9826fe8c4793051b2ac1e9ddd1e3cc7e56e5d4a9c612414a5daf
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SHA512
362a220086a3510b18eecc8034d41e6b1c1fb24415d3da972aac0f94e154e27c40252b49e5b64fa090ffd50c339ee5d2f24da9743fdbd96d01fc569546f7c2d8
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SSDEEP
6144:uZ/hMtxJK3sjADoUXdhhwjqVJojKr1WFAko:U/hMtx83sjA8UXJaqVJDrX
Malware Config
Extracted
smokeloader
pub3
Extracted
smokeloader
2022
http://sjyey.com/tmp/index.php
http://babonwo.ru/tmp/index.php
http://mth.com.ua/tmp/index.php
http://piratia.pw/tmp/index.php
http://go-piratia.ru/tmp/index.php
Extracted
amadey
4.14
http://anfesq.com
http://cbinr.com
http://rimakc.ru
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install_dir
68fd3d7ade
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install_file
Utsysc.exe
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strings_key
27ec7fd6f50f63b8af0c1d3deefcc8fe
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url_paths
/forum/index.php
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Downloads MZ/PE file
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Deletes itself 1 IoCs
Processes:
pid process 1308 -
Executes dropped EXE 1 IoCs
Processes:
E485.exepid process 1240 E485.exe -
Loads dropped DLL 5 IoCs
Processes:
WerFault.exepid process 2528 WerFault.exe 2528 WerFault.exe 2528 WerFault.exe 2528 WerFault.exe 2528 WerFault.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2528 1240 WerFault.exe E485.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
3be6dbda5b7e9826fe8c4793051b2ac1e9ddd1e3cc7e56e5d4a9c612414a5daf.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3be6dbda5b7e9826fe8c4793051b2ac1e9ddd1e3cc7e56e5d4a9c612414a5daf.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3be6dbda5b7e9826fe8c4793051b2ac1e9ddd1e3cc7e56e5d4a9c612414a5daf.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3be6dbda5b7e9826fe8c4793051b2ac1e9ddd1e3cc7e56e5d4a9c612414a5daf.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
3be6dbda5b7e9826fe8c4793051b2ac1e9ddd1e3cc7e56e5d4a9c612414a5daf.exepid process 2140 3be6dbda5b7e9826fe8c4793051b2ac1e9ddd1e3cc7e56e5d4a9c612414a5daf.exe 2140 3be6dbda5b7e9826fe8c4793051b2ac1e9ddd1e3cc7e56e5d4a9c612414a5daf.exe 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 1308 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
3be6dbda5b7e9826fe8c4793051b2ac1e9ddd1e3cc7e56e5d4a9c612414a5daf.exepid process 2140 3be6dbda5b7e9826fe8c4793051b2ac1e9ddd1e3cc7e56e5d4a9c612414a5daf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
description pid process Token: SeShutdownPrivilege 1308 -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
E485.exedescription pid process target process PID 1308 wrote to memory of 1240 1308 E485.exe PID 1308 wrote to memory of 1240 1308 E485.exe PID 1308 wrote to memory of 1240 1308 E485.exe PID 1308 wrote to memory of 1240 1308 E485.exe PID 1240 wrote to memory of 2528 1240 E485.exe WerFault.exe PID 1240 wrote to memory of 2528 1240 E485.exe WerFault.exe PID 1240 wrote to memory of 2528 1240 E485.exe WerFault.exe PID 1240 wrote to memory of 2528 1240 E485.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3be6dbda5b7e9826fe8c4793051b2ac1e9ddd1e3cc7e56e5d4a9c612414a5daf.exe"C:\Users\Admin\AppData\Local\Temp\3be6dbda5b7e9826fe8c4793051b2ac1e9ddd1e3cc7e56e5d4a9c612414a5daf.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2140
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C:\Users\Admin\AppData\Local\Temp\E485.exeC:\Users\Admin\AppData\Local\Temp\E485.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1240 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1240 -s 2562⤵
- Loads dropped DLL
- Program crash
PID:2528
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
361KB
MD5b6c1df2e721d3088438c06671de3127a
SHA12a95143e66673841dc6338bf1f09d9aceedc1bf5
SHA2565bc9960a7aca2d039602f7d6a4828ae277665396974dd1227e414c1dc3f2cb69
SHA512602df6897a406fee67957246096f6820e4a79fb8511f644e94ef17c30cb3bfbb124998849145997d10a841c95d409c349c5c81f66c0c73c277c07137ce0d2a4a