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Analysis
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max time kernel
163s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12/10/2023, 03:40
Static task
static1
Behavioral task
behavioral1
Sample
ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe
Resource
win10v2004-20230915-en
General
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Target
ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe
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Size
188KB
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MD5
04d47046a0cbef863edd172152853d6a
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SHA1
f11578154d24fc85ab1cdfcf89c559c535b15990
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SHA256
ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b
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SHA512
be7a6fa095b1b00b0c4b62bb98b2de7b2ee303782e82b1c64d5318228e8804682cbba87a13da6c1b13cdad136925c29a21a3af43a87798a76efbbcce45cd0782
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SSDEEP
3072:7vQ0IM7wv1T8ZKkl1jl33HL+7OCeh54RyyBFO5lxOUq:TQ0IM7CAhl1jJ3r+7254RQxpq
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 1208 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2592 set thread context of 3040 2592 ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe 30 -
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 ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3040 ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe 3040 ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1208 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3040 ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2592 wrote to memory of 3040 2592 ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe 30 PID 2592 wrote to memory of 3040 2592 ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe 30 PID 2592 wrote to memory of 3040 2592 ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe 30 PID 2592 wrote to memory of 3040 2592 ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe 30 PID 2592 wrote to memory of 3040 2592 ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe 30 PID 2592 wrote to memory of 3040 2592 ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe 30 PID 2592 wrote to memory of 3040 2592 ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe 30 -
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\ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe"C:\Users\Admin\AppData\Local\Temp\ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2592 -
C:\Users\Admin\AppData\Local\Temp\ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe"C:\Users\Admin\AppData\Local\Temp\ec9d71ba85b9d1be8286625c5541cce355497d2d72b604cfdada19e2b13d263b.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3040
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