Analysis
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max time kernel
157s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
12/10/2023, 11:27
Static task
static1
Behavioral task
behavioral1
Sample
65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe
Resource
win10v2004-20230915-en
General
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Target
65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe
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Size
265KB
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MD5
88e20492a418f8d85da4bc11fd103972
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SHA1
3759a8e23bab9b1f0432b1d021c47c265e305148
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SHA256
65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678
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SHA512
f50c9343bb9e006596c0186b1a372395e668bd7e2929fab19eef090737af3df8848b8edb556eac1da8e24c1b7f19fc436729e8f99d938f677a90c78e108e44f9
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SSDEEP
3072:o7X0rrWdPgrVGhbtZRJv7QV17cYRmEwYvuUa4z:GqrtrEhbDnc4sCYvuUa
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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2336 set thread context of 2724 2336 65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe 84 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2724 65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe 2724 65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3208 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2724 65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 3208 Process not Found Token: SeCreatePagefilePrivilege 3208 Process not Found Token: SeShutdownPrivilege 3208 Process not Found Token: SeCreatePagefilePrivilege 3208 Process not Found Token: SeShutdownPrivilege 3208 Process not Found Token: SeCreatePagefilePrivilege 3208 Process not Found Token: SeShutdownPrivilege 3208 Process not Found Token: SeCreatePagefilePrivilege 3208 Process not Found -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3208 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2336 wrote to memory of 2724 2336 65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe 84 PID 2336 wrote to memory of 2724 2336 65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe 84 PID 2336 wrote to memory of 2724 2336 65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe 84 PID 2336 wrote to memory of 2724 2336 65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe 84 PID 2336 wrote to memory of 2724 2336 65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe 84 PID 2336 wrote to memory of 2724 2336 65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe 84 -
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\65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe"C:\Users\Admin\AppData\Local\Temp\65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Users\Admin\AppData\Local\Temp\65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe"C:\Users\Admin\AppData\Local\Temp\65fb843b6f2fa0f8520a070b0dca0b408caeba2f71d324ac4750f1ca9445f678.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2724
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