Analysis
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max time kernel
153s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
06/05/2023, 20:09
Static task
static1
Behavioral task
behavioral1
Sample
015446106849e64c790d08cf9ccc81523b1022f358b7f3f22b0faf6dce4d1cd9.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
015446106849e64c790d08cf9ccc81523b1022f358b7f3f22b0faf6dce4d1cd9.exe
Resource
win10v2004-20230220-en
General
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Target
015446106849e64c790d08cf9ccc81523b1022f358b7f3f22b0faf6dce4d1cd9.exe
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Size
242KB
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MD5
09a1725daaf1251d94df08e7843e8fbc
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SHA1
51d374e7116ce7ed758e50001a095fa55536f63e
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SHA256
015446106849e64c790d08cf9ccc81523b1022f358b7f3f22b0faf6dce4d1cd9
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SHA512
5b7c16fb4e1fa8327c91c2005922752917cd24a709d915d92b92a2ae527c1595bbc34383039de7f68334fdcd706c22d949f1356b0bd997c5e07e5f168d3ee483
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SSDEEP
3072:J9y9e2AlBQTJU5pE4wjA2fjK10siMnS2lZecRoAEf59QivqO8ZX:6TiK+fvwk2kE4eyo19LqO8
Malware Config
Extracted
smokeloader
pub1
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 4324 set thread context of 4680 4324 015446106849e64c790d08cf9ccc81523b1022f358b7f3f22b0faf6dce4d1cd9.exe 81 -
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 015446106849e64c790d08cf9ccc81523b1022f358b7f3f22b0faf6dce4d1cd9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 015446106849e64c790d08cf9ccc81523b1022f358b7f3f22b0faf6dce4d1cd9.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 015446106849e64c790d08cf9ccc81523b1022f358b7f3f22b0faf6dce4d1cd9.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4680 015446106849e64c790d08cf9ccc81523b1022f358b7f3f22b0faf6dce4d1cd9.exe 4680 015446106849e64c790d08cf9ccc81523b1022f358b7f3f22b0faf6dce4d1cd9.exe 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3176 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4680 015446106849e64c790d08cf9ccc81523b1022f358b7f3f22b0faf6dce4d1cd9.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4324 wrote to memory of 4680 4324 015446106849e64c790d08cf9ccc81523b1022f358b7f3f22b0faf6dce4d1cd9.exe 81 PID 4324 wrote to memory of 4680 4324 015446106849e64c790d08cf9ccc81523b1022f358b7f3f22b0faf6dce4d1cd9.exe 81 PID 4324 wrote to memory of 4680 4324 015446106849e64c790d08cf9ccc81523b1022f358b7f3f22b0faf6dce4d1cd9.exe 81 PID 4324 wrote to memory of 4680 4324 015446106849e64c790d08cf9ccc81523b1022f358b7f3f22b0faf6dce4d1cd9.exe 81 PID 4324 wrote to memory of 4680 4324 015446106849e64c790d08cf9ccc81523b1022f358b7f3f22b0faf6dce4d1cd9.exe 81 PID 4324 wrote to memory of 4680 4324 015446106849e64c790d08cf9ccc81523b1022f358b7f3f22b0faf6dce4d1cd9.exe 81 -
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\015446106849e64c790d08cf9ccc81523b1022f358b7f3f22b0faf6dce4d1cd9.exe"C:\Users\Admin\AppData\Local\Temp\015446106849e64c790d08cf9ccc81523b1022f358b7f3f22b0faf6dce4d1cd9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4324 -
C:\Users\Admin\AppData\Local\Temp\015446106849e64c790d08cf9ccc81523b1022f358b7f3f22b0faf6dce4d1cd9.exe"C:\Users\Admin\AppData\Local\Temp\015446106849e64c790d08cf9ccc81523b1022f358b7f3f22b0faf6dce4d1cd9.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4680
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