Analysis
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max time kernel
152s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 05:32
Static task
static1
Behavioral task
behavioral1
Sample
8d34dc7baa81178fc9cfee8452f7c9c0.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
8d34dc7baa81178fc9cfee8452f7c9c0.exe
Resource
win10v2004-20230915-en
General
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Target
8d34dc7baa81178fc9cfee8452f7c9c0.exe
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Size
246KB
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MD5
8d34dc7baa81178fc9cfee8452f7c9c0
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SHA1
3cf64588ffb2abeaae573393a7dd0aab15e2644c
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SHA256
c2184bcf42df553668824a2fe3e491847b330b58b62d2c8a61f3bbde59de7c61
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SHA512
19777e925700020a86c9becde4f4c80b1c02b1ac4cb091dcaaa6a81c4d65bd18500efb7b211b8e96ff95996f5f8aa4bdba72705de1439bea1d7362000ab2df9c
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SSDEEP
6144:Spz4SHy5uoBMFGV5PEkIXEHvZAO4mh0+Vs0BC+:RCmuoBMUOMx/Ps0BC+
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 1944 set thread context of 3048 1944 8d34dc7baa81178fc9cfee8452f7c9c0.exe 31 -
Program crash 1 IoCs
pid pid_target Process procid_target 2620 1944 WerFault.exe 16 -
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 3048 AppLaunch.exe 3048 AppLaunch.exe 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1204 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3048 AppLaunch.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1944 wrote to memory of 2784 1944 8d34dc7baa81178fc9cfee8452f7c9c0.exe 30 PID 1944 wrote to memory of 2784 1944 8d34dc7baa81178fc9cfee8452f7c9c0.exe 30 PID 1944 wrote to memory of 2784 1944 8d34dc7baa81178fc9cfee8452f7c9c0.exe 30 PID 1944 wrote to memory of 2784 1944 8d34dc7baa81178fc9cfee8452f7c9c0.exe 30 PID 1944 wrote to memory of 2784 1944 8d34dc7baa81178fc9cfee8452f7c9c0.exe 30 PID 1944 wrote to memory of 2784 1944 8d34dc7baa81178fc9cfee8452f7c9c0.exe 30 PID 1944 wrote to memory of 2784 1944 8d34dc7baa81178fc9cfee8452f7c9c0.exe 30 PID 1944 wrote to memory of 3048 1944 8d34dc7baa81178fc9cfee8452f7c9c0.exe 31 PID 1944 wrote to memory of 3048 1944 8d34dc7baa81178fc9cfee8452f7c9c0.exe 31 PID 1944 wrote to memory of 3048 1944 8d34dc7baa81178fc9cfee8452f7c9c0.exe 31 PID 1944 wrote to memory of 3048 1944 8d34dc7baa81178fc9cfee8452f7c9c0.exe 31 PID 1944 wrote to memory of 3048 1944 8d34dc7baa81178fc9cfee8452f7c9c0.exe 31 PID 1944 wrote to memory of 3048 1944 8d34dc7baa81178fc9cfee8452f7c9c0.exe 31 PID 1944 wrote to memory of 3048 1944 8d34dc7baa81178fc9cfee8452f7c9c0.exe 31 PID 1944 wrote to memory of 3048 1944 8d34dc7baa81178fc9cfee8452f7c9c0.exe 31 PID 1944 wrote to memory of 3048 1944 8d34dc7baa81178fc9cfee8452f7c9c0.exe 31 PID 1944 wrote to memory of 3048 1944 8d34dc7baa81178fc9cfee8452f7c9c0.exe 31 PID 1944 wrote to memory of 2620 1944 8d34dc7baa81178fc9cfee8452f7c9c0.exe 32 PID 1944 wrote to memory of 2620 1944 8d34dc7baa81178fc9cfee8452f7c9c0.exe 32 PID 1944 wrote to memory of 2620 1944 8d34dc7baa81178fc9cfee8452f7c9c0.exe 32 PID 1944 wrote to memory of 2620 1944 8d34dc7baa81178fc9cfee8452f7c9c0.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\8d34dc7baa81178fc9cfee8452f7c9c0.exe"C:\Users\Admin\AppData\Local\Temp\8d34dc7baa81178fc9cfee8452f7c9c0.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:2784
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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:3048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 842⤵
- Program crash
PID:2620
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