Analysis
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max time kernel
150s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 05:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
de2949c25878b7849a5fe7e6f7820005ab07c370c4754a6284d11162573145bf.exe
Resource
win7-20230831-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
de2949c25878b7849a5fe7e6f7820005ab07c370c4754a6284d11162573145bf.exe
Resource
win10v2004-20230915-en
amadeydcratgluptebahealerredlinesectopratsmokeloader6012068394_99brehakukishpixelscloudup3backdoormicrosoftdiscoverydropperevasioninfostealerloaderpersistencephishingratspywarestealertrojan
windows10-2004-x64
46 signatures
150 seconds
General
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Target
de2949c25878b7849a5fe7e6f7820005ab07c370c4754a6284d11162573145bf.exe
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Size
246KB
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MD5
eb94e805be336a7e908cf97984ce6880
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SHA1
dc95f43d27c7c584c435d71cce971e47c2acdddc
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SHA256
de2949c25878b7849a5fe7e6f7820005ab07c370c4754a6284d11162573145bf
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SHA512
7f0b4199ac85c6d081140f9a5dcb04607a6653831c5a331dbb94446e5f06ab103d461edcfe68bcb8a93bd0a745257f1be025c9951f4be6cee3cbdfa69987514f
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SSDEEP
6144:8DKz4SHy5uoBMFGV5PEkIXEHvZAOttQl9Vs0BC+:wCmuoBMUOMx/Whs0BC+
Score
10/10
Malware Config
Extracted
Family
smokeloader
Version
2022
C2
http://77.91.68.29/fks/
rc4.i32
rc4.i32
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 2444 set thread context of 2196 2444 de2949c25878b7849a5fe7e6f7820005ab07c370c4754a6284d11162573145bf.exe 29 -
Program crash 1 IoCs
pid pid_target Process procid_target 1708 2444 WerFault.exe 27 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI AppLaunch.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI AppLaunch.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI AppLaunch.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2196 AppLaunch.exe 2196 AppLaunch.exe 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1192 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2196 AppLaunch.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2444 wrote to memory of 2196 2444 de2949c25878b7849a5fe7e6f7820005ab07c370c4754a6284d11162573145bf.exe 29 PID 2444 wrote to memory of 2196 2444 de2949c25878b7849a5fe7e6f7820005ab07c370c4754a6284d11162573145bf.exe 29 PID 2444 wrote to memory of 2196 2444 de2949c25878b7849a5fe7e6f7820005ab07c370c4754a6284d11162573145bf.exe 29 PID 2444 wrote to memory of 2196 2444 de2949c25878b7849a5fe7e6f7820005ab07c370c4754a6284d11162573145bf.exe 29 PID 2444 wrote to memory of 2196 2444 de2949c25878b7849a5fe7e6f7820005ab07c370c4754a6284d11162573145bf.exe 29 PID 2444 wrote to memory of 2196 2444 de2949c25878b7849a5fe7e6f7820005ab07c370c4754a6284d11162573145bf.exe 29 PID 2444 wrote to memory of 2196 2444 de2949c25878b7849a5fe7e6f7820005ab07c370c4754a6284d11162573145bf.exe 29 PID 2444 wrote to memory of 2196 2444 de2949c25878b7849a5fe7e6f7820005ab07c370c4754a6284d11162573145bf.exe 29 PID 2444 wrote to memory of 2196 2444 de2949c25878b7849a5fe7e6f7820005ab07c370c4754a6284d11162573145bf.exe 29 PID 2444 wrote to memory of 2196 2444 de2949c25878b7849a5fe7e6f7820005ab07c370c4754a6284d11162573145bf.exe 29 PID 2444 wrote to memory of 1708 2444 de2949c25878b7849a5fe7e6f7820005ab07c370c4754a6284d11162573145bf.exe 30 PID 2444 wrote to memory of 1708 2444 de2949c25878b7849a5fe7e6f7820005ab07c370c4754a6284d11162573145bf.exe 30 PID 2444 wrote to memory of 1708 2444 de2949c25878b7849a5fe7e6f7820005ab07c370c4754a6284d11162573145bf.exe 30 PID 2444 wrote to memory of 1708 2444 de2949c25878b7849a5fe7e6f7820005ab07c370c4754a6284d11162573145bf.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\de2949c25878b7849a5fe7e6f7820005ab07c370c4754a6284d11162573145bf.exe"C:\Users\Admin\AppData\Local\Temp\de2949c25878b7849a5fe7e6f7820005ab07c370c4754a6284d11162573145bf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2444 -
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:2196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 762⤵
- Program crash
PID:1708
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