Analysis
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max time kernel
151s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
04/10/2023, 09:06
Static task
static1
Behavioral task
behavioral1
Sample
ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe
Resource
win10v2004-20230915-en
General
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Target
ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe
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Size
208KB
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MD5
c46887ab47134ced12aa7dd6162afcd7
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SHA1
18a813555804d8dafa1aba70f0348e7f6be97c8b
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SHA256
ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a
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SHA512
6e4ddae07f0071bdcae473fdcc41577724339ef1e45f655215d4776cceac7a8a6c4a70b14ec5857486672fb01b241e6f5300e972bd2edd11f423411ac97167ab
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SSDEEP
3072:VdMvm64wh76gk+IeIqVqaoS8bwLdHoyp5ebWzTdToS56vt8Ih:W4wZk+IlY5oANoyp5ebWzTdTiv
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 4452 set thread context of 3368 4452 ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe 92 -
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 ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3368 ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe 3368 ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found 3156 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3156 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3368 ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 3156 Process not Found Token: SeCreatePagefilePrivilege 3156 Process not Found Token: SeShutdownPrivilege 3156 Process not Found Token: SeCreatePagefilePrivilege 3156 Process not Found Token: SeShutdownPrivilege 3156 Process not Found Token: SeCreatePagefilePrivilege 3156 Process not Found Token: SeShutdownPrivilege 3156 Process not Found Token: SeCreatePagefilePrivilege 3156 Process not Found Token: SeShutdownPrivilege 3156 Process not Found Token: SeCreatePagefilePrivilege 3156 Process not Found Token: SeShutdownPrivilege 3156 Process not Found Token: SeCreatePagefilePrivilege 3156 Process not Found -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3156 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4452 wrote to memory of 3368 4452 ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe 92 PID 4452 wrote to memory of 3368 4452 ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe 92 PID 4452 wrote to memory of 3368 4452 ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe 92 PID 4452 wrote to memory of 3368 4452 ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe 92 PID 4452 wrote to memory of 3368 4452 ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe 92 PID 4452 wrote to memory of 3368 4452 ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe 92 -
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\ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe"C:\Users\Admin\AppData\Local\Temp\ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4452 -
C:\Users\Admin\AppData\Local\Temp\ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe"C:\Users\Admin\AppData\Local\Temp\ae67b8092dd84ed6a92e228d7ff78919645e1a0230ece20fc42e5aa9e400279a.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3368
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