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Analysis
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max time kernel
300s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
28/02/2024, 04:49
Static task
static1
Behavioral task
behavioral1
Sample
5446fe84a6e116315115fea6210fe6669ff9b2b553cf084521d1e3b5481e8363.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
5446fe84a6e116315115fea6210fe6669ff9b2b553cf084521d1e3b5481e8363.exe
Resource
win10-20240221-en
General
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Target
5446fe84a6e116315115fea6210fe6669ff9b2b553cf084521d1e3b5481e8363.exe
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Size
246KB
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MD5
e6b2ebc43ce39d8725663945fcd44182
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SHA1
950551154bb200c4a88cb79290057639c1775056
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SHA256
5446fe84a6e116315115fea6210fe6669ff9b2b553cf084521d1e3b5481e8363
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SHA512
bc2c90c462225e418d94fbab336ba451edbbf944d921aa2265d38b913b9ce560d7b364c87564a8461cc7113d911a64292af3f8a30791dd921c045f234002b5cf
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SSDEEP
3072:HbJd2mReCDaqRNcLGzqCcSKpCjhwvl8kxXj25JiUzjkyx:TqD1im5NAjiN8GWiU
Malware Config
Extracted
smokeloader
pub3
Extracted
smokeloader
2022
http://kamsmad.com/tmp/index.php
http://souzhensil.ru/tmp/index.php
http://teplokub.com.ua/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 1204 Process not Found -
Executes dropped EXE 1 IoCs
pid Process 2788 jdthfja -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI jdthfja Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI jdthfja Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI jdthfja Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5446fe84a6e116315115fea6210fe6669ff9b2b553cf084521d1e3b5481e8363.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5446fe84a6e116315115fea6210fe6669ff9b2b553cf084521d1e3b5481e8363.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5446fe84a6e116315115fea6210fe6669ff9b2b553cf084521d1e3b5481e8363.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1664 5446fe84a6e116315115fea6210fe6669ff9b2b553cf084521d1e3b5481e8363.exe 1664 5446fe84a6e116315115fea6210fe6669ff9b2b553cf084521d1e3b5481e8363.exe 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1664 5446fe84a6e116315115fea6210fe6669ff9b2b553cf084521d1e3b5481e8363.exe 2788 jdthfja -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 1204 Process not Found -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2548 wrote to memory of 2788 2548 taskeng.exe 29 PID 2548 wrote to memory of 2788 2548 taskeng.exe 29 PID 2548 wrote to memory of 2788 2548 taskeng.exe 29 PID 2548 wrote to memory of 2788 2548 taskeng.exe 29 -
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\5446fe84a6e116315115fea6210fe6669ff9b2b553cf084521d1e3b5481e8363.exe"C:\Users\Admin\AppData\Local\Temp\5446fe84a6e116315115fea6210fe6669ff9b2b553cf084521d1e3b5481e8363.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1664
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C:\Windows\system32\taskeng.exetaskeng.exe {0C8ED930-5340-4988-9B87-3447866B9205} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Users\Admin\AppData\Roaming\jdthfjaC:\Users\Admin\AppData\Roaming\jdthfja2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2788
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
246KB
MD5e6b2ebc43ce39d8725663945fcd44182
SHA1950551154bb200c4a88cb79290057639c1775056
SHA2565446fe84a6e116315115fea6210fe6669ff9b2b553cf084521d1e3b5481e8363
SHA512bc2c90c462225e418d94fbab336ba451edbbf944d921aa2265d38b913b9ce560d7b364c87564a8461cc7113d911a64292af3f8a30791dd921c045f234002b5cf