Analysis
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max time kernel
154s -
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
1 signatures
Behavioral task
behavioral1
Sample
ef66835a28c5da29d069a4d4cb3a4884.exe
Resource
win7-20230831-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
ef66835a28c5da29d069a4d4cb3a4884.exe
Resource
win10v2004-20230915-en
amadeydcratgluptebahealerredlinesectopratsmokeloader6012068394_99brehakukishpixelscloudup3backdoordiscoverydropperevasioninfostealerloaderpersistenceratspywarestealertrojan
windows10-2004-x64
42 signatures
150 seconds
General
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Target
ef66835a28c5da29d069a4d4cb3a4884.exe
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Size
246KB
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MD5
ef66835a28c5da29d069a4d4cb3a4884
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SHA1
6307f88c46ad434bc54b03ec7cef30ff58bbfedf
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SHA256
1ed15d7ed3f2fc3e8ebcae4e67252c026805771a5786f8177de54e7f8c28bc5f
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SHA512
ab1acea957539c4d3e0dc7d86c6a3a1700c9b85b9cd4758767d11227b11c28c2c35ee9bd5d1834d265fc697745db280b4f4632f4401dd113dc885147a7ba7632
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SSDEEP
6144:wzz4SHy5uoBMFGV5PEkIXEHvZAOCkRhHXoVs0BC+:xCmuoBMUOMx1HHks0BC+
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 1164 set thread context of 2972 1164 ef66835a28c5da29d069a4d4cb3a4884.exe 29 -
Program crash 1 IoCs
pid pid_target Process procid_target 1376 1164 WerFault.exe 19 -
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 2972 AppLaunch.exe 2972 AppLaunch.exe 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found 1344 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1344 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2972 AppLaunch.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 1344 Process not Found -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1164 wrote to memory of 2972 1164 ef66835a28c5da29d069a4d4cb3a4884.exe 29 PID 1164 wrote to memory of 2972 1164 ef66835a28c5da29d069a4d4cb3a4884.exe 29 PID 1164 wrote to memory of 2972 1164 ef66835a28c5da29d069a4d4cb3a4884.exe 29 PID 1164 wrote to memory of 2972 1164 ef66835a28c5da29d069a4d4cb3a4884.exe 29 PID 1164 wrote to memory of 2972 1164 ef66835a28c5da29d069a4d4cb3a4884.exe 29 PID 1164 wrote to memory of 2972 1164 ef66835a28c5da29d069a4d4cb3a4884.exe 29 PID 1164 wrote to memory of 2972 1164 ef66835a28c5da29d069a4d4cb3a4884.exe 29 PID 1164 wrote to memory of 2972 1164 ef66835a28c5da29d069a4d4cb3a4884.exe 29 PID 1164 wrote to memory of 2972 1164 ef66835a28c5da29d069a4d4cb3a4884.exe 29 PID 1164 wrote to memory of 2972 1164 ef66835a28c5da29d069a4d4cb3a4884.exe 29 PID 1164 wrote to memory of 1376 1164 ef66835a28c5da29d069a4d4cb3a4884.exe 30 PID 1164 wrote to memory of 1376 1164 ef66835a28c5da29d069a4d4cb3a4884.exe 30 PID 1164 wrote to memory of 1376 1164 ef66835a28c5da29d069a4d4cb3a4884.exe 30 PID 1164 wrote to memory of 1376 1164 ef66835a28c5da29d069a4d4cb3a4884.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\ef66835a28c5da29d069a4d4cb3a4884.exe"C:\Users\Admin\AppData\Local\Temp\ef66835a28c5da29d069a4d4cb3a4884.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1164 -
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:2972
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1164 -s 762⤵
- Program crash
PID:1376
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