Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
22/09/2023, 07:44
Static task
static1
Behavioral task
behavioral1
Sample
5d676cca0c493faae994040ca98ad4966ac64a90f2e92e5fdada8ed454b3ba11.exe
Resource
win10v2004-20230915-en
General
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Target
5d676cca0c493faae994040ca98ad4966ac64a90f2e92e5fdada8ed454b3ba11.exe
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Size
203KB
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MD5
e95640f18c5fcf2737977e3805d72008
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SHA1
1b4c5f8c48908daaa92e01bd35ecc143b9d4f5a7
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SHA256
5d676cca0c493faae994040ca98ad4966ac64a90f2e92e5fdada8ed454b3ba11
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SHA512
678082d61e4191386e7cc5f5405c0428af5d50ab021d055c8a1ca1325242f8f5ddfee87fc5f263787dfebe0248f37e57c97ee837cdd9f2cb85010ccf0389e3cc
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SSDEEP
3072:aXJ/Qkp454XQLxSy3p97M0ROAUSrkZpY1zc51ZGBCzaC:6NQG4GA/f7dwCOOCZqI
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 4428 set thread context of 3184 4428 5d676cca0c493faae994040ca98ad4966ac64a90f2e92e5fdada8ed454b3ba11.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 enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5d676cca0c493faae994040ca98ad4966ac64a90f2e92e5fdada8ed454b3ba11.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5d676cca0c493faae994040ca98ad4966ac64a90f2e92e5fdada8ed454b3ba11.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5d676cca0c493faae994040ca98ad4966ac64a90f2e92e5fdada8ed454b3ba11.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3184 5d676cca0c493faae994040ca98ad4966ac64a90f2e92e5fdada8ed454b3ba11.exe 3184 5d676cca0c493faae994040ca98ad4966ac64a90f2e92e5fdada8ed454b3ba11.exe 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3172 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3184 5d676cca0c493faae994040ca98ad4966ac64a90f2e92e5fdada8ed454b3ba11.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3172 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4428 wrote to memory of 3184 4428 5d676cca0c493faae994040ca98ad4966ac64a90f2e92e5fdada8ed454b3ba11.exe 83 PID 4428 wrote to memory of 3184 4428 5d676cca0c493faae994040ca98ad4966ac64a90f2e92e5fdada8ed454b3ba11.exe 83 PID 4428 wrote to memory of 3184 4428 5d676cca0c493faae994040ca98ad4966ac64a90f2e92e5fdada8ed454b3ba11.exe 83 PID 4428 wrote to memory of 3184 4428 5d676cca0c493faae994040ca98ad4966ac64a90f2e92e5fdada8ed454b3ba11.exe 83 PID 4428 wrote to memory of 3184 4428 5d676cca0c493faae994040ca98ad4966ac64a90f2e92e5fdada8ed454b3ba11.exe 83 PID 4428 wrote to memory of 3184 4428 5d676cca0c493faae994040ca98ad4966ac64a90f2e92e5fdada8ed454b3ba11.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\5d676cca0c493faae994040ca98ad4966ac64a90f2e92e5fdada8ed454b3ba11.exe"C:\Users\Admin\AppData\Local\Temp\5d676cca0c493faae994040ca98ad4966ac64a90f2e92e5fdada8ed454b3ba11.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4428 -
C:\Users\Admin\AppData\Local\Temp\5d676cca0c493faae994040ca98ad4966ac64a90f2e92e5fdada8ed454b3ba11.exe"C:\Users\Admin\AppData\Local\Temp\5d676cca0c493faae994040ca98ad4966ac64a90f2e92e5fdada8ed454b3ba11.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3184
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