Analysis
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max time kernel
300s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
07-01-2024 22:17
Static task
static1
Behavioral task
behavioral1
Sample
0d62d720f6d3ac879fee67b04c8076e1311144d0e4fab96d5b7efacd85496e99.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0d62d720f6d3ac879fee67b04c8076e1311144d0e4fab96d5b7efacd85496e99.exe
Resource
win10-20231215-en
General
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Target
0d62d720f6d3ac879fee67b04c8076e1311144d0e4fab96d5b7efacd85496e99.exe
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Size
202KB
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MD5
4ae2b1dc7bfdf0ddb61a679767bf504b
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SHA1
71447d0fe0db3ceace91dec5ca066dc46918f2a4
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SHA256
0d62d720f6d3ac879fee67b04c8076e1311144d0e4fab96d5b7efacd85496e99
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SHA512
bc20aabcd1681dbd142ca3199865a2feede35dcd5c5734ecbb575758488131856da70e4066e7426dd56f6b71b1712cc01a732b6f7b786afe6ce62d7c416546e8
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SSDEEP
3072:iWKxaOMqLfy1wHTJrI8C795OMxhG6WPdZ1Wm8XFV05Xj4D9:rK/LK2HFrhIAPdZ4muEM
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2022
http://gxutc2c.com/tmp/index.php
http://proekt8.ru/tmp/index.php
http://mth.com.ua/tmp/index.php
http://pirateking.online/tmp/index.php
http://piratia.pw/tmp/index.php
http://go-piratia.ru/tmp/index.php
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
pid Process 1268 Process not Found -
Executes dropped EXE 1 IoCs
pid Process 1752 crsdudu -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0d62d720f6d3ac879fee67b04c8076e1311144d0e4fab96d5b7efacd85496e99.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0d62d720f6d3ac879fee67b04c8076e1311144d0e4fab96d5b7efacd85496e99.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI crsdudu Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI crsdudu Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI crsdudu Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0d62d720f6d3ac879fee67b04c8076e1311144d0e4fab96d5b7efacd85496e99.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2168 0d62d720f6d3ac879fee67b04c8076e1311144d0e4fab96d5b7efacd85496e99.exe 2168 0d62d720f6d3ac879fee67b04c8076e1311144d0e4fab96d5b7efacd85496e99.exe 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found 1268 Process not Found -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2168 0d62d720f6d3ac879fee67b04c8076e1311144d0e4fab96d5b7efacd85496e99.exe 1752 crsdudu -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 1268 Process not Found -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1912 wrote to memory of 1752 1912 taskeng.exe 31 PID 1912 wrote to memory of 1752 1912 taskeng.exe 31 PID 1912 wrote to memory of 1752 1912 taskeng.exe 31 PID 1912 wrote to memory of 1752 1912 taskeng.exe 31 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\0d62d720f6d3ac879fee67b04c8076e1311144d0e4fab96d5b7efacd85496e99.exe"C:\Users\Admin\AppData\Local\Temp\0d62d720f6d3ac879fee67b04c8076e1311144d0e4fab96d5b7efacd85496e99.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2168
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C:\Windows\system32\taskeng.exetaskeng.exe {6656EA1C-24F8-4E47-8352-B39027B7D4F5} S-1-5-21-3427588347-1492276948-3422228430-1000:QVMRJQQO\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Users\Admin\AppData\Roaming\crsduduC:\Users\Admin\AppData\Roaming\crsdudu2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1752
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
202KB
MD54ae2b1dc7bfdf0ddb61a679767bf504b
SHA171447d0fe0db3ceace91dec5ca066dc46918f2a4
SHA2560d62d720f6d3ac879fee67b04c8076e1311144d0e4fab96d5b7efacd85496e99
SHA512bc20aabcd1681dbd142ca3199865a2feede35dcd5c5734ecbb575758488131856da70e4066e7426dd56f6b71b1712cc01a732b6f7b786afe6ce62d7c416546e8