Analysis
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max time kernel
162s -
max time network
129s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system -
submitted
16/11/2023, 08:40
Static task
static1
Behavioral task
behavioral1
Sample
47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53.exe
Resource
win10-20231020-en
General
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Target
47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53.exe
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Size
250KB
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MD5
8f4c3f8a7fcb330a372d738fdf90c09d
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SHA1
c635b2c53d9301cb5aadde366b1ef0e707071e84
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SHA256
47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53
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SHA512
797346045166b54efd7dde2c8cbcdfcd9b440622e7c17aa476bd2ad53bcc59ad748ae59dc3bcf73a8aa479be9d55f813b5212f8c5a9b5a86a978b8e701481b67
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SSDEEP
3072:ITv/LhQzt43zVk8r/W8X541oyJsx7oRW1VKsic/:GnLhQz6jVkw/FX5Ljwy
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
pid Process 3248 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2988 set thread context of 4624 2988 47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53.exe 70 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4624 47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53.exe 4624 47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53.exe 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3248 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4624 47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 3248 Process not Found Token: SeCreatePagefilePrivilege 3248 Process not Found Token: SeShutdownPrivilege 3248 Process not Found Token: SeCreatePagefilePrivilege 3248 Process not Found Token: SeShutdownPrivilege 3248 Process not Found Token: SeCreatePagefilePrivilege 3248 Process not Found Token: SeShutdownPrivilege 3248 Process not Found Token: SeCreatePagefilePrivilege 3248 Process not Found Token: SeShutdownPrivilege 3248 Process not Found Token: SeCreatePagefilePrivilege 3248 Process not Found Token: SeShutdownPrivilege 3248 Process not Found Token: SeCreatePagefilePrivilege 3248 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2988 wrote to memory of 4624 2988 47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53.exe 70 PID 2988 wrote to memory of 4624 2988 47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53.exe 70 PID 2988 wrote to memory of 4624 2988 47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53.exe 70 PID 2988 wrote to memory of 4624 2988 47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53.exe 70 PID 2988 wrote to memory of 4624 2988 47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53.exe 70 PID 2988 wrote to memory of 4624 2988 47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53.exe 70 -
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\47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53.exe"C:\Users\Admin\AppData\Local\Temp\47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2988 -
C:\Users\Admin\AppData\Local\Temp\47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53.exe"C:\Users\Admin\AppData\Local\Temp\47bc1dcb7b357b7d172d47228e88def3be0212a505ca1682a1d375b0d3a60d53.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4624
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