Analysis
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max time kernel
150s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
05/05/2023, 12:53
Static task
static1
Behavioral task
behavioral1
Sample
1ddb92511512577c55ed3e292a706068ffd306b72d3b44c7966efe84e6eec5c1.exe
Resource
win10v2004-20230220-en
General
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Target
1ddb92511512577c55ed3e292a706068ffd306b72d3b44c7966efe84e6eec5c1.exe
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Size
288KB
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MD5
1da65243dd906d693017774e88d2597a
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SHA1
bad76b14e9e033849731920cdacaf5d15cc63f39
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SHA256
1ddb92511512577c55ed3e292a706068ffd306b72d3b44c7966efe84e6eec5c1
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SHA512
6b285e22afd2fdd32f70767f8fa2ef5d12579cdc4a58794b16fdebd56f46b741da3ed265ee00e97725411fd19e0a0afde6822f43b2d790443423f52639664e78
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SSDEEP
3072:nUP3Qj4dnT9oNy88HF/y+AGDiahQd8nRAys7SV76RGeeBGXNol6:499T184cGD32YDyA75KNol
Malware Config
Extracted
smokeloader
pu10
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 2404 set thread context of 4728 2404 1ddb92511512577c55ed3e292a706068ffd306b72d3b44c7966efe84e6eec5c1.exe 85 -
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 1ddb92511512577c55ed3e292a706068ffd306b72d3b44c7966efe84e6eec5c1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1ddb92511512577c55ed3e292a706068ffd306b72d3b44c7966efe84e6eec5c1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1ddb92511512577c55ed3e292a706068ffd306b72d3b44c7966efe84e6eec5c1.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4728 1ddb92511512577c55ed3e292a706068ffd306b72d3b44c7966efe84e6eec5c1.exe 4728 1ddb92511512577c55ed3e292a706068ffd306b72d3b44c7966efe84e6eec5c1.exe 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found 3184 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3184 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4728 1ddb92511512577c55ed3e292a706068ffd306b72d3b44c7966efe84e6eec5c1.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 3184 Process not Found Token: SeCreatePagefilePrivilege 3184 Process not Found Token: SeShutdownPrivilege 3184 Process not Found Token: SeCreatePagefilePrivilege 3184 Process not Found Token: SeShutdownPrivilege 3184 Process not Found Token: SeCreatePagefilePrivilege 3184 Process not Found Token: SeShutdownPrivilege 3184 Process not Found Token: SeCreatePagefilePrivilege 3184 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2404 wrote to memory of 4728 2404 1ddb92511512577c55ed3e292a706068ffd306b72d3b44c7966efe84e6eec5c1.exe 85 PID 2404 wrote to memory of 4728 2404 1ddb92511512577c55ed3e292a706068ffd306b72d3b44c7966efe84e6eec5c1.exe 85 PID 2404 wrote to memory of 4728 2404 1ddb92511512577c55ed3e292a706068ffd306b72d3b44c7966efe84e6eec5c1.exe 85 PID 2404 wrote to memory of 4728 2404 1ddb92511512577c55ed3e292a706068ffd306b72d3b44c7966efe84e6eec5c1.exe 85 PID 2404 wrote to memory of 4728 2404 1ddb92511512577c55ed3e292a706068ffd306b72d3b44c7966efe84e6eec5c1.exe 85 PID 2404 wrote to memory of 4728 2404 1ddb92511512577c55ed3e292a706068ffd306b72d3b44c7966efe84e6eec5c1.exe 85 -
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\1ddb92511512577c55ed3e292a706068ffd306b72d3b44c7966efe84e6eec5c1.exe"C:\Users\Admin\AppData\Local\Temp\1ddb92511512577c55ed3e292a706068ffd306b72d3b44c7966efe84e6eec5c1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2404 -
C:\Users\Admin\AppData\Local\Temp\1ddb92511512577c55ed3e292a706068ffd306b72d3b44c7966efe84e6eec5c1.exe"C:\Users\Admin\AppData\Local\Temp\1ddb92511512577c55ed3e292a706068ffd306b72d3b44c7966efe84e6eec5c1.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4728
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