Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
15/09/2023, 23:29
Static task
static1
Behavioral task
behavioral1
Sample
8a0a1cced54d61b6424c44731d27374879b196f5fe2d8abf7988bab1e11c6bc3.exe
Resource
win10v2004-20230915-en
General
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Target
8a0a1cced54d61b6424c44731d27374879b196f5fe2d8abf7988bab1e11c6bc3.exe
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Size
273KB
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MD5
97f7686ebe3d496854efecb8cb9298a6
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SHA1
88aad566a70cf661e22d14d43e2a97722daadd17
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SHA256
8a0a1cced54d61b6424c44731d27374879b196f5fe2d8abf7988bab1e11c6bc3
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SHA512
56773716eddaa30fea834d37406a970801cf272f8fc73d16ae6c470109fb6993b1d3aa60f2b60090618cebf9732634b8f0e95b6271ec8a2f785b57ade31bfe66
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SSDEEP
3072:MjWr7cW4v1a+stVpWG6yIfwpJGyD3olWF+YLvJLGRF3TiNm:mWrqv1a+stVpW6JGSF/LRA
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 3756 set thread context of 4852 3756 8a0a1cced54d61b6424c44731d27374879b196f5fe2d8abf7988bab1e11c6bc3.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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 8a0a1cced54d61b6424c44731d27374879b196f5fe2d8abf7988bab1e11c6bc3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 8a0a1cced54d61b6424c44731d27374879b196f5fe2d8abf7988bab1e11c6bc3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 8a0a1cced54d61b6424c44731d27374879b196f5fe2d8abf7988bab1e11c6bc3.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4852 8a0a1cced54d61b6424c44731d27374879b196f5fe2d8abf7988bab1e11c6bc3.exe 4852 8a0a1cced54d61b6424c44731d27374879b196f5fe2d8abf7988bab1e11c6bc3.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 4852 8a0a1cced54d61b6424c44731d27374879b196f5fe2d8abf7988bab1e11c6bc3.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 3176 Process not Found Token: SeCreatePagefilePrivilege 3176 Process not Found Token: SeShutdownPrivilege 3176 Process not Found Token: SeCreatePagefilePrivilege 3176 Process not Found Token: SeShutdownPrivilege 3176 Process not Found Token: SeCreatePagefilePrivilege 3176 Process not Found Token: SeShutdownPrivilege 3176 Process not Found Token: SeCreatePagefilePrivilege 3176 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3756 wrote to memory of 4852 3756 8a0a1cced54d61b6424c44731d27374879b196f5fe2d8abf7988bab1e11c6bc3.exe 84 PID 3756 wrote to memory of 4852 3756 8a0a1cced54d61b6424c44731d27374879b196f5fe2d8abf7988bab1e11c6bc3.exe 84 PID 3756 wrote to memory of 4852 3756 8a0a1cced54d61b6424c44731d27374879b196f5fe2d8abf7988bab1e11c6bc3.exe 84 PID 3756 wrote to memory of 4852 3756 8a0a1cced54d61b6424c44731d27374879b196f5fe2d8abf7988bab1e11c6bc3.exe 84 PID 3756 wrote to memory of 4852 3756 8a0a1cced54d61b6424c44731d27374879b196f5fe2d8abf7988bab1e11c6bc3.exe 84 PID 3756 wrote to memory of 4852 3756 8a0a1cced54d61b6424c44731d27374879b196f5fe2d8abf7988bab1e11c6bc3.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\8a0a1cced54d61b6424c44731d27374879b196f5fe2d8abf7988bab1e11c6bc3.exe"C:\Users\Admin\AppData\Local\Temp\8a0a1cced54d61b6424c44731d27374879b196f5fe2d8abf7988bab1e11c6bc3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3756 -
C:\Users\Admin\AppData\Local\Temp\8a0a1cced54d61b6424c44731d27374879b196f5fe2d8abf7988bab1e11c6bc3.exe"C:\Users\Admin\AppData\Local\Temp\8a0a1cced54d61b6424c44731d27374879b196f5fe2d8abf7988bab1e11c6bc3.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4852
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