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Analysis
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max time kernel
145s -
max time network
185s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system -
submitted
13/11/2023, 04:52
Static task
static1
Behavioral task
behavioral1
Sample
4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.exe
Resource
win10-20231020-en
General
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Target
4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.exe
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Size
216KB
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MD5
e0eccfd84eaf2fbf613069e17d085ba7
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SHA1
a68050f4716f17cb95423fe0f67aae22b1ab2a42
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SHA256
4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9
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SHA512
3a834c1aa29660030a9ddb6f170a9c01cb8ec9371d5ef0e10bca3febf014ac442943b46844c1b58239c50a792c970288de347766cc04374bfa8bb955870c7c03
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SSDEEP
3072:CWVg843ejWZeqSodCu/vGWQLq/dJ4jOMbhZflMOfPbKzbvburZS:lO6yrEu/+H2/dJ4jOMFvMOHbYe
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 3344 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2760 set thread context of 2944 2760 4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.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 4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2944 4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.exe 2944 4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.exe 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found 3344 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3344 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2944 4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2760 wrote to memory of 2944 2760 4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.exe 71 PID 2760 wrote to memory of 2944 2760 4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.exe 71 PID 2760 wrote to memory of 2944 2760 4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.exe 71 PID 2760 wrote to memory of 2944 2760 4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.exe 71 PID 2760 wrote to memory of 2944 2760 4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.exe 71 PID 2760 wrote to memory of 2944 2760 4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.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\4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.exe"C:\Users\Admin\AppData\Local\Temp\4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Users\Admin\AppData\Local\Temp\4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.exe"C:\Users\Admin\AppData\Local\Temp\4155c038e9e3a850eb82d6cdb444229a1142f683ea9139f5eedd4b6d991788b9.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2944
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