Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
15-09-2023 12:51
Static task
static1
Behavioral task
behavioral1
Sample
6ecd6380abc0e1062e57a2ebc9b5e101.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
6ecd6380abc0e1062e57a2ebc9b5e101.exe
Resource
win10v2004-20230915-en
General
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Target
6ecd6380abc0e1062e57a2ebc9b5e101.exe
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Size
273KB
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MD5
6ecd6380abc0e1062e57a2ebc9b5e101
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SHA1
555fbdd76f26ded014967a8569b331ef6f3e1a3c
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SHA256
6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa
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SHA512
e8f06ecfaf42caac9c0444d52ddb98f89dffeb83872f80012535ee469f5ff6a091af09631bfe3f9c63a9d9e8c8a9347c1dd1fdcb1ec3bddf327733a663174aa6
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SSDEEP
3072:R/ZznpWXu3uR/iaMLVGnoh2rCgmJezGM5cbRZlqWbCKhvNLOR:DzUXu3uJiVLTXJe8lvT7OR
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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4992 set thread context of 3412 4992 6ecd6380abc0e1062e57a2ebc9b5e101.exe 83 -
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 6ecd6380abc0e1062e57a2ebc9b5e101.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6ecd6380abc0e1062e57a2ebc9b5e101.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6ecd6380abc0e1062e57a2ebc9b5e101.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3412 6ecd6380abc0e1062e57a2ebc9b5e101.exe 3412 6ecd6380abc0e1062e57a2ebc9b5e101.exe 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found 3132 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3132 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3412 6ecd6380abc0e1062e57a2ebc9b5e101.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3132 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4992 wrote to memory of 3412 4992 6ecd6380abc0e1062e57a2ebc9b5e101.exe 83 PID 4992 wrote to memory of 3412 4992 6ecd6380abc0e1062e57a2ebc9b5e101.exe 83 PID 4992 wrote to memory of 3412 4992 6ecd6380abc0e1062e57a2ebc9b5e101.exe 83 PID 4992 wrote to memory of 3412 4992 6ecd6380abc0e1062e57a2ebc9b5e101.exe 83 PID 4992 wrote to memory of 3412 4992 6ecd6380abc0e1062e57a2ebc9b5e101.exe 83 PID 4992 wrote to memory of 3412 4992 6ecd6380abc0e1062e57a2ebc9b5e101.exe 83 -
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\6ecd6380abc0e1062e57a2ebc9b5e101.exe"C:\Users\Admin\AppData\Local\Temp\6ecd6380abc0e1062e57a2ebc9b5e101.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4992 -
C:\Users\Admin\AppData\Local\Temp\6ecd6380abc0e1062e57a2ebc9b5e101.exe"C:\Users\Admin\AppData\Local\Temp\6ecd6380abc0e1062e57a2ebc9b5e101.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3412
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