Analysis
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max time kernel
600s -
max time network
365s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25-04-2024 14:12
Static task
static1
Behavioral task
behavioral1
Sample
86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e.exe
Resource
win10v2004-20240226-en
General
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Target
86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e.exe
-
Size
258KB
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MD5
266b52ae0665636fe76ba86cc9207173
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SHA1
a4fb9e83f5f6200d17f999768a85ec06690e3987
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SHA256
86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e
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SHA512
515909078bc3a68f93ed1cdb375fe9fec005503fe77d7296690e17ed134ed35d21a414269673f6814ad62fa2fbe6953239c9b839d4f48002da822c956a62dcdc
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SSDEEP
3072:iR9Xnd8ur2QCGUIj+jeNBl/weuW/MxDhxir6LMTt7/IjYzv311jOjshFuvTR5:2d8HT8jd/we2DWr6LMTt7gMzv1BOj7z
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 1208 -
Executes dropped EXE 1 IoCs
Processes:
uwewdwspid process 2684 uwewdws -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e.exeuwewdwsdescription ioc process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI uwewdws Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI uwewdws Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI uwewdws Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e.exepid process 2752 86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e.exe 2752 86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e.exe 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 1208 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 1208 -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e.exeuwewdwspid process 2752 86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e.exe 2684 uwewdws -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
description pid process Token: SeShutdownPrivilege 1208 Token: SeShutdownPrivilege 1208 -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
taskeng.exedescription pid process target process PID 2644 wrote to memory of 2684 2644 taskeng.exe uwewdws PID 2644 wrote to memory of 2684 2644 taskeng.exe uwewdws PID 2644 wrote to memory of 2684 2644 taskeng.exe uwewdws PID 2644 wrote to memory of 2684 2644 taskeng.exe uwewdws
Processes
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C:\Users\Admin\AppData\Local\Temp\86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e.exe"C:\Users\Admin\AppData\Local\Temp\86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Windows\system32\taskeng.exetaskeng.exe {A8466926-9E79-4D84-B736-5D1A4DCBAB30} S-1-5-21-330940541-141609230-1670313778-1000:KXIPPCKF\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\uwewdwsC:\Users\Admin\AppData\Roaming\uwewdws2⤵
- 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\uwewdwsFilesize
258KB
MD5266b52ae0665636fe76ba86cc9207173
SHA1a4fb9e83f5f6200d17f999768a85ec06690e3987
SHA25686b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e
SHA512515909078bc3a68f93ed1cdb375fe9fec005503fe77d7296690e17ed134ed35d21a414269673f6814ad62fa2fbe6953239c9b839d4f48002da822c956a62dcdc
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memory/1208-3-0x0000000002BC0000-0x0000000002BD6000-memory.dmpFilesize
88KB
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memory/1208-14-0x0000000002BF0000-0x0000000002C06000-memory.dmpFilesize
88KB
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memory/2684-13-0x0000000004130000-0x0000000004230000-memory.dmpFilesize
1024KB
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memory/2684-15-0x0000000000400000-0x0000000004034000-memory.dmpFilesize
60.2MB
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memory/2752-1-0x00000000040B0000-0x00000000041B0000-memory.dmpFilesize
1024KB
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memory/2752-2-0x00000000002A0000-0x00000000002AB000-memory.dmpFilesize
44KB
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memory/2752-4-0x0000000000400000-0x0000000004034000-memory.dmpFilesize
60.2MB