Analysis
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max time kernel
300s -
max time network
301s -
platform
windows10-1703_x64 -
resource
win10-20240221-en -
resource tags
arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system -
submitted
01-04-2024 04:58
Static task
static1
Behavioral task
behavioral1
Sample
6cba749a519e8f75d884e48859a75be955d94bb2b2e31e478078f0dfd4d1bd8e.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
6cba749a519e8f75d884e48859a75be955d94bb2b2e31e478078f0dfd4d1bd8e.exe
Resource
win10-20240221-en
General
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Target
6cba749a519e8f75d884e48859a75be955d94bb2b2e31e478078f0dfd4d1bd8e.exe
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Size
276KB
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MD5
13d97af65517ba122a5c6fcffcb3a6a6
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SHA1
4bbfa98bc151e5598f9375b90c7920d4d2fa9e2b
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SHA256
6cba749a519e8f75d884e48859a75be955d94bb2b2e31e478078f0dfd4d1bd8e
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SHA512
0a7d8b7b01a771a18a57d04d521d08a68278d62b4ece9fa835a50efaf7bc70939bf47237a5574cb536ef91405d9ce8b4654bed4160f757e56af807be30f29111
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SSDEEP
3072:aiG3fS/vUkfl+xwZXhVkdQ5r0ImFaCHiX9jc7tFp/ImWucBlMTKa:ai3sklNgdQaXu+JImVcBCT
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 3332 -
Executes dropped EXE 1 IoCs
Processes:
twsvtdhpid process 5016 twsvtdh -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
6cba749a519e8f75d884e48859a75be955d94bb2b2e31e478078f0dfd4d1bd8e.exetwsvtdhdescription ioc process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6cba749a519e8f75d884e48859a75be955d94bb2b2e31e478078f0dfd4d1bd8e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI twsvtdh Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI twsvtdh Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI twsvtdh Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6cba749a519e8f75d884e48859a75be955d94bb2b2e31e478078f0dfd4d1bd8e.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6cba749a519e8f75d884e48859a75be955d94bb2b2e31e478078f0dfd4d1bd8e.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
6cba749a519e8f75d884e48859a75be955d94bb2b2e31e478078f0dfd4d1bd8e.exepid process 3204 6cba749a519e8f75d884e48859a75be955d94bb2b2e31e478078f0dfd4d1bd8e.exe 3204 6cba749a519e8f75d884e48859a75be955d94bb2b2e31e478078f0dfd4d1bd8e.exe 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
6cba749a519e8f75d884e48859a75be955d94bb2b2e31e478078f0dfd4d1bd8e.exetwsvtdhpid process 3204 6cba749a519e8f75d884e48859a75be955d94bb2b2e31e478078f0dfd4d1bd8e.exe 5016 twsvtdh -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
description pid process Token: SeShutdownPrivilege 3332 Token: SeCreatePagefilePrivilege 3332 -
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\6cba749a519e8f75d884e48859a75be955d94bb2b2e31e478078f0dfd4d1bd8e.exe"C:\Users\Admin\AppData\Local\Temp\6cba749a519e8f75d884e48859a75be955d94bb2b2e31e478078f0dfd4d1bd8e.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3204
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C:\Users\Admin\AppData\Roaming\twsvtdhC:\Users\Admin\AppData\Roaming\twsvtdh1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:5016
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\twsvtdhFilesize
276KB
MD513d97af65517ba122a5c6fcffcb3a6a6
SHA14bbfa98bc151e5598f9375b90c7920d4d2fa9e2b
SHA2566cba749a519e8f75d884e48859a75be955d94bb2b2e31e478078f0dfd4d1bd8e
SHA5120a7d8b7b01a771a18a57d04d521d08a68278d62b4ece9fa835a50efaf7bc70939bf47237a5574cb536ef91405d9ce8b4654bed4160f757e56af807be30f29111
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memory/3204-1-0x0000000003080000-0x0000000003180000-memory.dmpFilesize
1024KB
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memory/3204-2-0x0000000002F90000-0x0000000002F9B000-memory.dmpFilesize
44KB
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memory/3204-3-0x0000000000400000-0x0000000002D44000-memory.dmpFilesize
41.3MB
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memory/3204-5-0x0000000000400000-0x0000000002D44000-memory.dmpFilesize
41.3MB
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memory/3332-4-0x0000000000AA0000-0x0000000000AB6000-memory.dmpFilesize
88KB
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memory/3332-16-0x0000000002890000-0x00000000028A6000-memory.dmpFilesize
88KB
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memory/5016-14-0x0000000002D80000-0x0000000002E80000-memory.dmpFilesize
1024KB
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memory/5016-15-0x0000000000400000-0x0000000002D44000-memory.dmpFilesize
41.3MB
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memory/5016-19-0x0000000000400000-0x0000000002D44000-memory.dmpFilesize
41.3MB