Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
30-04-2024 05:19
Static task
static1
Behavioral task
behavioral1
Sample
798fbcd8b2973425ff82d82a44085f02.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
798fbcd8b2973425ff82d82a44085f02.exe
Resource
win10v2004-20240419-en
General
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Target
798fbcd8b2973425ff82d82a44085f02.exe
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Size
173KB
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MD5
798fbcd8b2973425ff82d82a44085f02
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SHA1
56fffbece0e641da47a15c86756066db6d14538b
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SHA256
9480a889b8c683f9db1b39f004e186337da6eed7c96c61aff2e2c034525399e1
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SHA512
1bac197c7f780a6981cabf4d36af9f2f0a7b2d24c55e8ce73cbf9848138bac52ccdfd4e4706617b81d2ecb564e049dd17f0dcd9abd908b9f526173dedb3779c9
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SSDEEP
3072:2fb/7JcYLeguPB876b1wSQSldd5QyP2HG:a+Y6gubuSQSlSy
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 1088 -
Executes dropped EXE 1 IoCs
Processes:
vttivggpid process 3024 vttivgg -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
798fbcd8b2973425ff82d82a44085f02.exevttivggdescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 798fbcd8b2973425ff82d82a44085f02.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 798fbcd8b2973425ff82d82a44085f02.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 798fbcd8b2973425ff82d82a44085f02.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vttivgg Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vttivgg Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vttivgg -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
798fbcd8b2973425ff82d82a44085f02.exepid process 1876 798fbcd8b2973425ff82d82a44085f02.exe 1876 798fbcd8b2973425ff82d82a44085f02.exe 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 1088 -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
798fbcd8b2973425ff82d82a44085f02.exevttivggpid process 1876 798fbcd8b2973425ff82d82a44085f02.exe 3024 vttivgg -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
taskeng.exedescription pid process target process PID 2580 wrote to memory of 3024 2580 taskeng.exe vttivgg PID 2580 wrote to memory of 3024 2580 taskeng.exe vttivgg PID 2580 wrote to memory of 3024 2580 taskeng.exe vttivgg PID 2580 wrote to memory of 3024 2580 taskeng.exe vttivgg -
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\798fbcd8b2973425ff82d82a44085f02.exe"C:\Users\Admin\AppData\Local\Temp\798fbcd8b2973425ff82d82a44085f02.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1876
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C:\Windows\system32\taskeng.exetaskeng.exe {C1AF57A3-BA4E-48E1-A9CC-E5A06390E6DA} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Users\Admin\AppData\Roaming\vttivggC:\Users\Admin\AppData\Roaming\vttivgg2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:3024
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\vttivggFilesize
173KB
MD5798fbcd8b2973425ff82d82a44085f02
SHA156fffbece0e641da47a15c86756066db6d14538b
SHA2569480a889b8c683f9db1b39f004e186337da6eed7c96c61aff2e2c034525399e1
SHA5121bac197c7f780a6981cabf4d36af9f2f0a7b2d24c55e8ce73cbf9848138bac52ccdfd4e4706617b81d2ecb564e049dd17f0dcd9abd908b9f526173dedb3779c9
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memory/1088-4-0x0000000002570000-0x0000000002586000-memory.dmpFilesize
88KB
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memory/1088-16-0x00000000025A0000-0x00000000025B6000-memory.dmpFilesize
88KB
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memory/1876-2-0x00000000003A0000-0x00000000003AB000-memory.dmpFilesize
44KB
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memory/1876-1-0x0000000000230000-0x0000000000330000-memory.dmpFilesize
1024KB
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memory/1876-3-0x0000000000400000-0x0000000002AE9000-memory.dmpFilesize
38.9MB
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memory/1876-5-0x0000000000400000-0x0000000002AE9000-memory.dmpFilesize
38.9MB
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memory/3024-14-0x0000000002CB0000-0x0000000002DB0000-memory.dmpFilesize
1024KB
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memory/3024-15-0x0000000000400000-0x0000000002AE9000-memory.dmpFilesize
38.9MB
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memory/3024-17-0x0000000000400000-0x0000000002AE9000-memory.dmpFilesize
38.9MB