Analysis
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max time kernel
228s -
max time network
219s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2023, 18:37
Static task
static1
Behavioral task
behavioral1
Sample
e0fe8e11d445825939a85026aa8114431a5528ca04bf15f2c6de38a3a957b7d6.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
e0fe8e11d445825939a85026aa8114431a5528ca04bf15f2c6de38a3a957b7d6.exe
Resource
win10v2004-20230915-en
General
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Target
e0fe8e11d445825939a85026aa8114431a5528ca04bf15f2c6de38a3a957b7d6.exe
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Size
218KB
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MD5
62935f055088cf06611cc9b22cc7cab1
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SHA1
764186bd8974a68e6d8b65f897c07d961d8a0a29
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SHA256
e0fe8e11d445825939a85026aa8114431a5528ca04bf15f2c6de38a3a957b7d6
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SHA512
d3947b6d01a317f8cb1c01a81287f9c3bdf1ad8857622b1e76e4f0b9670ffcb7b50306b039f5d8e5028237721c68b2a452925cf3188495e7cf642f1fde56b7e7
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SSDEEP
6144:vieytxg3F+tw1TLuCXgxZ2pVhRueN9Dj:ahaV1VXgv2pVhRuMd
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 1468 set thread context of 756 1468 e0fe8e11d445825939a85026aa8114431a5528ca04bf15f2c6de38a3a957b7d6.exe 86 -
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 e0fe8e11d445825939a85026aa8114431a5528ca04bf15f2c6de38a3a957b7d6.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e0fe8e11d445825939a85026aa8114431a5528ca04bf15f2c6de38a3a957b7d6.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e0fe8e11d445825939a85026aa8114431a5528ca04bf15f2c6de38a3a957b7d6.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 756 e0fe8e11d445825939a85026aa8114431a5528ca04bf15f2c6de38a3a957b7d6.exe 756 e0fe8e11d445825939a85026aa8114431a5528ca04bf15f2c6de38a3a957b7d6.exe 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3160 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 756 e0fe8e11d445825939a85026aa8114431a5528ca04bf15f2c6de38a3a957b7d6.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3160 Process not Found Token: SeCreatePagefilePrivilege 3160 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1468 wrote to memory of 756 1468 e0fe8e11d445825939a85026aa8114431a5528ca04bf15f2c6de38a3a957b7d6.exe 86 PID 1468 wrote to memory of 756 1468 e0fe8e11d445825939a85026aa8114431a5528ca04bf15f2c6de38a3a957b7d6.exe 86 PID 1468 wrote to memory of 756 1468 e0fe8e11d445825939a85026aa8114431a5528ca04bf15f2c6de38a3a957b7d6.exe 86 PID 1468 wrote to memory of 756 1468 e0fe8e11d445825939a85026aa8114431a5528ca04bf15f2c6de38a3a957b7d6.exe 86 PID 1468 wrote to memory of 756 1468 e0fe8e11d445825939a85026aa8114431a5528ca04bf15f2c6de38a3a957b7d6.exe 86 PID 1468 wrote to memory of 756 1468 e0fe8e11d445825939a85026aa8114431a5528ca04bf15f2c6de38a3a957b7d6.exe 86 -
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\e0fe8e11d445825939a85026aa8114431a5528ca04bf15f2c6de38a3a957b7d6.exe"C:\Users\Admin\AppData\Local\Temp\e0fe8e11d445825939a85026aa8114431a5528ca04bf15f2c6de38a3a957b7d6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Users\Admin\AppData\Local\Temp\e0fe8e11d445825939a85026aa8114431a5528ca04bf15f2c6de38a3a957b7d6.exe"C:\Users\Admin\AppData\Local\Temp\e0fe8e11d445825939a85026aa8114431a5528ca04bf15f2c6de38a3a957b7d6.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:756
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