Analysis
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max time kernel
300s -
max time network
297s -
platform
windows10-1703_x64 -
resource
win10-20240214-en -
resource tags
arch:x64arch:x86image:win10-20240214-enlocale:en-usos:windows10-1703-x64system -
submitted
21-02-2024 04:49
Static task
static1
Behavioral task
behavioral1
Sample
18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe
Resource
win10-20240214-en
General
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Target
18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe
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Size
234KB
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MD5
91279277b9cc7d43752c76dcaea5fce6
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SHA1
5411e516c578887602f29e56294e841b854b8b7e
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SHA256
18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08
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SHA512
3f4fbd59734f694ce2079ac10769d34366ec3d376f166c406acda9dc71bfa203e1a958e96bd218c6b6c1f47c12600c4bfc137675b6b2d297eed2107c80064696
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SSDEEP
3072:ntRDhbbbcLE9Ckqx8c4YgmDkkbmm4okHBqvs0R/b8JPbW:PB/cLE9CtycF1kZtoBb
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
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
Processes:
pid process 3352 -
Executes dropped EXE 1 IoCs
Processes:
juvwihbpid process 4328 juvwihb -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exejuvwihbdescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI juvwihb Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI juvwihb Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI juvwihb -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exepid process 4660 18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe 4660 18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exejuvwihbpid process 4660 18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe 4328 juvwihb -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
description pid process Token: SeShutdownPrivilege 3352 Token: SeCreatePagefilePrivilege 3352 -
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\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe"C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4660
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C:\Users\Admin\AppData\Roaming\juvwihbC:\Users\Admin\AppData\Roaming\juvwihb1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:4328
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
234KB
MD591279277b9cc7d43752c76dcaea5fce6
SHA15411e516c578887602f29e56294e841b854b8b7e
SHA25618d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08
SHA5123f4fbd59734f694ce2079ac10769d34366ec3d376f166c406acda9dc71bfa203e1a958e96bd218c6b6c1f47c12600c4bfc137675b6b2d297eed2107c80064696