Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29-03-2024 02:08
Static task
static1
Behavioral task
behavioral1
Sample
2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exe
Resource
win10v2004-20240226-en
General
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Target
2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exe
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Size
309KB
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MD5
26ce123ca4fb973543d48c2da9ece87e
-
SHA1
ab474a3c06831b4f673f400f912f77cd3fd154fd
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SHA256
2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf
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SHA512
502aa5d8c6c1a2902f22048d862b7d92a008d5a5c34862bd876851275e8217afad479bf02810de60b06f5ba6a557e758d12dd67418f927c784bb464553eb22b7
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SSDEEP
6144:0L8EEnOV4QFDXk44lMZzx+dzj8aYI0FjT:0BEn+FDXXZVKzgQ0F3
Malware Config
Extracted
smokeloader
pub3
Extracted
smokeloader
2022
http://nidoe.org/tmp/index.php
http://sodez.ru/tmp/index.php
http://uama.com.ua/tmp/index.php
http://talesofpirates.net/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 1192 -
Executes dropped EXE 1 IoCs
Processes:
vdahvtwpid process 2152 vdahvtw -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exevdahvtwdescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vdahvtw Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vdahvtw Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vdahvtw -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exepid process 2860 2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exe 2860 2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exe 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exevdahvtwpid process 2860 2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exe 2152 vdahvtw -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
taskeng.exedescription pid process target process PID 2884 wrote to memory of 2152 2884 taskeng.exe vdahvtw PID 2884 wrote to memory of 2152 2884 taskeng.exe vdahvtw PID 2884 wrote to memory of 2152 2884 taskeng.exe vdahvtw PID 2884 wrote to memory of 2152 2884 taskeng.exe vdahvtw -
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\2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exe"C:\Users\Admin\AppData\Local\Temp\2952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Windows\system32\taskeng.exetaskeng.exe {CFA2CD48-D2C3-4E93-AAC0-6D9217C42BDB} S-1-5-21-3452737119-3959686427-228443150-1000:QGTQZTRE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\vdahvtwC:\Users\Admin\AppData\Roaming\vdahvtw2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\vdahvtwFilesize
309KB
MD526ce123ca4fb973543d48c2da9ece87e
SHA1ab474a3c06831b4f673f400f912f77cd3fd154fd
SHA2562952319efa611dd3cd0704bd8bf3f6bce423cd88aace8e28e51b19c672d209cf
SHA512502aa5d8c6c1a2902f22048d862b7d92a008d5a5c34862bd876851275e8217afad479bf02810de60b06f5ba6a557e758d12dd67418f927c784bb464553eb22b7
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memory/1192-4-0x0000000002E20000-0x0000000002E36000-memory.dmpFilesize
88KB
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memory/1192-16-0x0000000004080000-0x0000000004096000-memory.dmpFilesize
88KB
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memory/2152-14-0x0000000000C90000-0x0000000000D90000-memory.dmpFilesize
1024KB
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memory/2152-15-0x0000000000400000-0x0000000000AF6000-memory.dmpFilesize
7.0MB
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memory/2152-17-0x0000000000400000-0x0000000000AF6000-memory.dmpFilesize
7.0MB
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memory/2860-1-0x0000000000250000-0x0000000000350000-memory.dmpFilesize
1024KB
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memory/2860-2-0x00000000001B0000-0x00000000001BB000-memory.dmpFilesize
44KB
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memory/2860-3-0x0000000000400000-0x0000000000AF6000-memory.dmpFilesize
7.0MB
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memory/2860-5-0x0000000000400000-0x0000000000AF6000-memory.dmpFilesize
7.0MB