Analysis
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max time kernel
152s -
max time network
122s -
platform
windows10-1703_x64 -
resource
win10-20231023-en -
resource tags
arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system -
submitted
16-11-2023 13:34
Static task
static1
Behavioral task
behavioral1
Sample
5d8340b6290134837984a8bcea62f914d1e8fd9dcaf3f29021477f5a1283251f.exe
Resource
win10-20231023-en
General
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Target
5d8340b6290134837984a8bcea62f914d1e8fd9dcaf3f29021477f5a1283251f.exe
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Size
244KB
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MD5
4137b230bb95d9e8cab423efba2d9fb8
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SHA1
998c7fbe1ed9f6e9951241ba6d9b7b42b2a24485
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SHA256
5d8340b6290134837984a8bcea62f914d1e8fd9dcaf3f29021477f5a1283251f
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SHA512
a1751a39818d2d3c2676fde8c58231d1a482f563754546fca5edb4d7a8b095d423ea97595ef11eed8cdf90324b349524c02a84dd6d9a1d6d6685c8987e95bb49
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SSDEEP
3072:jM8XmLvF4vCCgH7vfwI20nWi3gcGkcb7M2aIG4RmxKIBP4Ksikn:wvLvFIgbvfAGDwqcb7MSuQIBZ6
Malware Config
Extracted
smokeloader
up3
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 3260 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 436 set thread context of 5048 436 5d8340b6290134837984a8bcea62f914d1e8fd9dcaf3f29021477f5a1283251f.exe 71 -
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 5d8340b6290134837984a8bcea62f914d1e8fd9dcaf3f29021477f5a1283251f.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5d8340b6290134837984a8bcea62f914d1e8fd9dcaf3f29021477f5a1283251f.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5d8340b6290134837984a8bcea62f914d1e8fd9dcaf3f29021477f5a1283251f.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5048 5d8340b6290134837984a8bcea62f914d1e8fd9dcaf3f29021477f5a1283251f.exe 5048 5d8340b6290134837984a8bcea62f914d1e8fd9dcaf3f29021477f5a1283251f.exe 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found 3260 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3260 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 5048 5d8340b6290134837984a8bcea62f914d1e8fd9dcaf3f29021477f5a1283251f.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 436 wrote to memory of 5048 436 5d8340b6290134837984a8bcea62f914d1e8fd9dcaf3f29021477f5a1283251f.exe 71 PID 436 wrote to memory of 5048 436 5d8340b6290134837984a8bcea62f914d1e8fd9dcaf3f29021477f5a1283251f.exe 71 PID 436 wrote to memory of 5048 436 5d8340b6290134837984a8bcea62f914d1e8fd9dcaf3f29021477f5a1283251f.exe 71 PID 436 wrote to memory of 5048 436 5d8340b6290134837984a8bcea62f914d1e8fd9dcaf3f29021477f5a1283251f.exe 71 PID 436 wrote to memory of 5048 436 5d8340b6290134837984a8bcea62f914d1e8fd9dcaf3f29021477f5a1283251f.exe 71 PID 436 wrote to memory of 5048 436 5d8340b6290134837984a8bcea62f914d1e8fd9dcaf3f29021477f5a1283251f.exe 71 -
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\5d8340b6290134837984a8bcea62f914d1e8fd9dcaf3f29021477f5a1283251f.exe"C:\Users\Admin\AppData\Local\Temp\5d8340b6290134837984a8bcea62f914d1e8fd9dcaf3f29021477f5a1283251f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Users\Admin\AppData\Local\Temp\5d8340b6290134837984a8bcea62f914d1e8fd9dcaf3f29021477f5a1283251f.exe"C:\Users\Admin\AppData\Local\Temp\5d8340b6290134837984a8bcea62f914d1e8fd9dcaf3f29021477f5a1283251f.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:5048
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