Analysis
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max time kernel
300s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
25-04-2024 01:08
Static task
static1
Behavioral task
behavioral1
Sample
24783e93de76079bb710155c1afdad4c723c222e4239ba6220b5661bb390a28f.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
24783e93de76079bb710155c1afdad4c723c222e4239ba6220b5661bb390a28f.exe
Resource
win10-20240404-en
General
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Target
24783e93de76079bb710155c1afdad4c723c222e4239ba6220b5661bb390a28f.exe
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Size
268KB
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MD5
2fd44c59d41ac7d1b03e6ac0e835a86b
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SHA1
8dabb5d5c6a0a113cea4d5a7c22391683bc1fabb
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SHA256
24783e93de76079bb710155c1afdad4c723c222e4239ba6220b5661bb390a28f
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SHA512
9ba36786e276d9f221abe487d1170600374ac12d5d50bf4f163a429be3c41b73ecd09417fa5ed3fa5c787093563b334861df30f2fff3ea9493585a9c11588655
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SSDEEP
3072:cQ/0D3y/pFJO+m+ZBZloiXtiBh5fhlwYa+u5LdWOV40xbfeD1PbGGdELqPtPeZeZ:M4rJNmcZlttUjwYAJgojehPddEL4tLZ
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 1380 -
Executes dropped EXE 1 IoCs
Processes:
urachvgpid process 1736 urachvg -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
urachvg24783e93de76079bb710155c1afdad4c723c222e4239ba6220b5661bb390a28f.exedescription ioc process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI urachvg Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 24783e93de76079bb710155c1afdad4c723c222e4239ba6220b5661bb390a28f.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 24783e93de76079bb710155c1afdad4c723c222e4239ba6220b5661bb390a28f.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 24783e93de76079bb710155c1afdad4c723c222e4239ba6220b5661bb390a28f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI urachvg Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI urachvg -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
24783e93de76079bb710155c1afdad4c723c222e4239ba6220b5661bb390a28f.exepid process 2896 24783e93de76079bb710155c1afdad4c723c222e4239ba6220b5661bb390a28f.exe 2896 24783e93de76079bb710155c1afdad4c723c222e4239ba6220b5661bb390a28f.exe 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 1380 -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
24783e93de76079bb710155c1afdad4c723c222e4239ba6220b5661bb390a28f.exeurachvgpid process 2896 24783e93de76079bb710155c1afdad4c723c222e4239ba6220b5661bb390a28f.exe 1736 urachvg -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
description pid process Token: SeShutdownPrivilege 1380 -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
pid process 1380 1380 -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
pid process 1380 1380 -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
taskeng.exedescription pid process target process PID 936 wrote to memory of 1736 936 taskeng.exe urachvg PID 936 wrote to memory of 1736 936 taskeng.exe urachvg PID 936 wrote to memory of 1736 936 taskeng.exe urachvg PID 936 wrote to memory of 1736 936 taskeng.exe urachvg
Processes
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C:\Users\Admin\AppData\Local\Temp\24783e93de76079bb710155c1afdad4c723c222e4239ba6220b5661bb390a28f.exe"C:\Users\Admin\AppData\Local\Temp\24783e93de76079bb710155c1afdad4c723c222e4239ba6220b5661bb390a28f.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2896
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C:\Windows\system32\taskeng.exetaskeng.exe {38560D92-CD3A-489F-9F13-9A64EC03D6F1} S-1-5-21-3627615824-4061627003-3019543961-1000:SCFGBRBT\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:936 -
C:\Users\Admin\AppData\Roaming\urachvgC:\Users\Admin\AppData\Roaming\urachvg2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1736
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
268KB
MD52fd44c59d41ac7d1b03e6ac0e835a86b
SHA18dabb5d5c6a0a113cea4d5a7c22391683bc1fabb
SHA25624783e93de76079bb710155c1afdad4c723c222e4239ba6220b5661bb390a28f
SHA5129ba36786e276d9f221abe487d1170600374ac12d5d50bf4f163a429be3c41b73ecd09417fa5ed3fa5c787093563b334861df30f2fff3ea9493585a9c11588655