Analysis
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max time kernel
180s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 04:54
Static task
static1
Behavioral task
behavioral1
Sample
ebe741ca96299771acc107b28aea9b2e.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
ebe741ca96299771acc107b28aea9b2e.exe
Resource
win10v2004-20230915-en
General
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Target
ebe741ca96299771acc107b28aea9b2e.exe
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Size
246KB
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MD5
ebe741ca96299771acc107b28aea9b2e
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SHA1
356d88efafa5538dc7526dcd4f7ca310ca6c3020
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SHA256
199781a11afb6bd56c42b0edef7bb175255c46dd25024212e9aaeb8cce3f8084
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SHA512
cc0e26da8c86612d604d3e3eb4259000d0f98a32a7371d39fb0cc9883a0a09f14c1cb246c9e8d330969f0bfd34edec4d15f0e145dc4685b946d31579f962f19b
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SSDEEP
6144:cH07dHH5YhBWPGmoQz33/g/vZAO2bWPKRQms0BC+:FNZYhBWOQAxQbWPks0BC+
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
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 2668 set thread context of 2812 2668 ebe741ca96299771acc107b28aea9b2e.exe 30 -
Program crash 1 IoCs
pid pid_target Process procid_target 2944 2668 WerFault.exe 1 -
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 AppLaunch.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI AppLaunch.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI AppLaunch.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2812 AppLaunch.exe 2812 AppLaunch.exe 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1200 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2812 AppLaunch.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2668 wrote to memory of 2812 2668 ebe741ca96299771acc107b28aea9b2e.exe 30 PID 2668 wrote to memory of 2812 2668 ebe741ca96299771acc107b28aea9b2e.exe 30 PID 2668 wrote to memory of 2812 2668 ebe741ca96299771acc107b28aea9b2e.exe 30 PID 2668 wrote to memory of 2812 2668 ebe741ca96299771acc107b28aea9b2e.exe 30 PID 2668 wrote to memory of 2812 2668 ebe741ca96299771acc107b28aea9b2e.exe 30 PID 2668 wrote to memory of 2812 2668 ebe741ca96299771acc107b28aea9b2e.exe 30 PID 2668 wrote to memory of 2812 2668 ebe741ca96299771acc107b28aea9b2e.exe 30 PID 2668 wrote to memory of 2812 2668 ebe741ca96299771acc107b28aea9b2e.exe 30 PID 2668 wrote to memory of 2812 2668 ebe741ca96299771acc107b28aea9b2e.exe 30 PID 2668 wrote to memory of 2812 2668 ebe741ca96299771acc107b28aea9b2e.exe 30 PID 2668 wrote to memory of 2944 2668 ebe741ca96299771acc107b28aea9b2e.exe 31 PID 2668 wrote to memory of 2944 2668 ebe741ca96299771acc107b28aea9b2e.exe 31 PID 2668 wrote to memory of 2944 2668 ebe741ca96299771acc107b28aea9b2e.exe 31 PID 2668 wrote to memory of 2944 2668 ebe741ca96299771acc107b28aea9b2e.exe 31 -
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\ebe741ca96299771acc107b28aea9b2e.exe"C:\Users\Admin\AppData\Local\Temp\ebe741ca96299771acc107b28aea9b2e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2812
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 762⤵
- Program crash
PID:2944
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