Analysis
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max time kernel
7s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
01-07-2022 13:46
Static task
static1
Behavioral task
behavioral1
Sample
3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe
Resource
win10v2004-20220414-en
General
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Target
3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe
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Size
178KB
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MD5
71da70a56ee2c792240bcb0927821db2
-
SHA1
6109050b8369fe304438e24a896f8e417bd84103
-
SHA256
3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024
-
SHA512
840decaeb6e79e7e9b22f7e7357d225ed82a1d87efa46d352e63c3ff9370122c3529d6bd5b649b9a70ef123b9ee4e1efafb504d111812310e8d0977aba152771
Malware Config
Extracted
smokeloader
2018
http://lufdx2.com/2/
http://gvs1.in/2/
http://jdcbhs.ru/2/
http://m21ch.com/2/
http://gdlvw1.com/2/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exedescription pid process target process PID 1108 set thread context of 700 1108 3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe 3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe -
Checks SCSI registry key(s) 3 TTPs 2 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exepid process 700 3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe 700 3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exedescription pid process target process PID 1108 wrote to memory of 700 1108 3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe 3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe PID 1108 wrote to memory of 700 1108 3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe 3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe PID 1108 wrote to memory of 700 1108 3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe 3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe PID 1108 wrote to memory of 700 1108 3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe 3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe PID 1108 wrote to memory of 700 1108 3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe 3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe PID 1108 wrote to memory of 700 1108 3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe 3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe PID 1108 wrote to memory of 700 1108 3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe 3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe"C:\Users\Admin\AppData\Local\Temp\3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe"C:\Users\Admin\AppData\Local\Temp\3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024.exe"2⤵
- Maps connected drives based on registry
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/700-55-0x0000000000400000-0x000000000040A000-memory.dmpFilesize
40KB
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memory/700-56-0x0000000000402B10-mapping.dmp
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memory/700-58-0x0000000076721000-0x0000000076723000-memory.dmpFilesize
8KB
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memory/700-60-0x0000000000400000-0x000000000040A000-memory.dmpFilesize
40KB
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memory/1108-54-0x0000000000639000-0x0000000000643000-memory.dmpFilesize
40KB
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memory/1108-57-0x0000000000639000-0x0000000000643000-memory.dmpFilesize
40KB
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memory/1292-59-0x00000000021B0000-0x00000000021C5000-memory.dmpFilesize
84KB