Analysis
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max time kernel
150s -
max time network
135s -
platform
windows10-1703_x64 -
resource
win10-20230915-en -
resource tags
arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system -
submitted
16/09/2023, 10:54
Static task
static1
Behavioral task
behavioral1
Sample
c602996ab1eb8c5e50e7297908f140f054c3497a2d8398bc891083e143c374a0.exe
Resource
win10-20230915-en
General
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Target
c602996ab1eb8c5e50e7297908f140f054c3497a2d8398bc891083e143c374a0.exe
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Size
277KB
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MD5
2a90ed3d925a91d6ed73d587583b908d
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SHA1
bc4aacd685950d3314450a62bbf93040f1424c01
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SHA256
c602996ab1eb8c5e50e7297908f140f054c3497a2d8398bc891083e143c374a0
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SHA512
3e4dcde4d0b2b281c7ca955bb31e5c77fd5ec2e819c3858dda03b2437aad9bf0c848b85973e19216110e0ebd26a0477da3abc4a4d44cd4dfaf9a5adfc404792f
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SSDEEP
3072:iqZEUPX4rq8FPO9MF/Nv3ry6q8E69Zp8Ljt:xxPX4+SPOA3rsIe
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 3176 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3044 set thread context of 2512 3044 c602996ab1eb8c5e50e7297908f140f054c3497a2d8398bc891083e143c374a0.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 c602996ab1eb8c5e50e7297908f140f054c3497a2d8398bc891083e143c374a0.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c602996ab1eb8c5e50e7297908f140f054c3497a2d8398bc891083e143c374a0.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c602996ab1eb8c5e50e7297908f140f054c3497a2d8398bc891083e143c374a0.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2512 c602996ab1eb8c5e50e7297908f140f054c3497a2d8398bc891083e143c374a0.exe 2512 c602996ab1eb8c5e50e7297908f140f054c3497a2d8398bc891083e143c374a0.exe 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3176 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2512 c602996ab1eb8c5e50e7297908f140f054c3497a2d8398bc891083e143c374a0.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3044 wrote to memory of 2512 3044 c602996ab1eb8c5e50e7297908f140f054c3497a2d8398bc891083e143c374a0.exe 70 PID 3044 wrote to memory of 2512 3044 c602996ab1eb8c5e50e7297908f140f054c3497a2d8398bc891083e143c374a0.exe 70 PID 3044 wrote to memory of 2512 3044 c602996ab1eb8c5e50e7297908f140f054c3497a2d8398bc891083e143c374a0.exe 70 PID 3044 wrote to memory of 2512 3044 c602996ab1eb8c5e50e7297908f140f054c3497a2d8398bc891083e143c374a0.exe 70 PID 3044 wrote to memory of 2512 3044 c602996ab1eb8c5e50e7297908f140f054c3497a2d8398bc891083e143c374a0.exe 70 PID 3044 wrote to memory of 2512 3044 c602996ab1eb8c5e50e7297908f140f054c3497a2d8398bc891083e143c374a0.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\c602996ab1eb8c5e50e7297908f140f054c3497a2d8398bc891083e143c374a0.exe"C:\Users\Admin\AppData\Local\Temp\c602996ab1eb8c5e50e7297908f140f054c3497a2d8398bc891083e143c374a0.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Users\Admin\AppData\Local\Temp\c602996ab1eb8c5e50e7297908f140f054c3497a2d8398bc891083e143c374a0.exe"C:\Users\Admin\AppData\Local\Temp\c602996ab1eb8c5e50e7297908f140f054c3497a2d8398bc891083e143c374a0.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2512
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