Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
12/03/2023, 02:10
Static task
static1
Behavioral task
behavioral1
Sample
6812ce04f2230eaae1a0895a6133bce17c5979a1926d6f3979d4d7468f045f2b.exe
Resource
win10v2004-20230220-en
General
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Target
6812ce04f2230eaae1a0895a6133bce17c5979a1926d6f3979d4d7468f045f2b.exe
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Size
270KB
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MD5
47b9fef2ce2852babb2e40c80a2f2d04
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SHA1
71061818044480a7a8f55060192af13a11031f5a
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SHA256
6812ce04f2230eaae1a0895a6133bce17c5979a1926d6f3979d4d7468f045f2b
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SHA512
594cf18dce4ba26e502c0b154260555c213d21534bcc7ad236f6a3e3b25ca00d008cd527a82e063e2037b42ac08daf261c036dda9452eae3a6ca1d833dd38885
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SSDEEP
3072:91DEUqZuigpkEAQlq46mFDbGiwkOOkywGSTmX6WB+TDqYI:bqIilEM4BSV7GSTmb
Malware Config
Extracted
smokeloader
lab
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 3896 set thread context of 3884 3896 6812ce04f2230eaae1a0895a6133bce17c5979a1926d6f3979d4d7468f045f2b.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 6812ce04f2230eaae1a0895a6133bce17c5979a1926d6f3979d4d7468f045f2b.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6812ce04f2230eaae1a0895a6133bce17c5979a1926d6f3979d4d7468f045f2b.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6812ce04f2230eaae1a0895a6133bce17c5979a1926d6f3979d4d7468f045f2b.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3884 6812ce04f2230eaae1a0895a6133bce17c5979a1926d6f3979d4d7468f045f2b.exe 3884 6812ce04f2230eaae1a0895a6133bce17c5979a1926d6f3979d4d7468f045f2b.exe 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3188 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3884 6812ce04f2230eaae1a0895a6133bce17c5979a1926d6f3979d4d7468f045f2b.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 3188 Process not Found Token: SeCreatePagefilePrivilege 3188 Process not Found Token: SeShutdownPrivilege 3188 Process not Found Token: SeCreatePagefilePrivilege 3188 Process not Found Token: SeShutdownPrivilege 3188 Process not Found Token: SeCreatePagefilePrivilege 3188 Process not Found Token: SeShutdownPrivilege 3188 Process not Found Token: SeCreatePagefilePrivilege 3188 Process not Found Token: SeShutdownPrivilege 3188 Process not Found Token: SeCreatePagefilePrivilege 3188 Process not Found Token: SeShutdownPrivilege 3188 Process not Found Token: SeCreatePagefilePrivilege 3188 Process not Found -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3188 Process not Found 3188 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3896 wrote to memory of 3884 3896 6812ce04f2230eaae1a0895a6133bce17c5979a1926d6f3979d4d7468f045f2b.exe 86 PID 3896 wrote to memory of 3884 3896 6812ce04f2230eaae1a0895a6133bce17c5979a1926d6f3979d4d7468f045f2b.exe 86 PID 3896 wrote to memory of 3884 3896 6812ce04f2230eaae1a0895a6133bce17c5979a1926d6f3979d4d7468f045f2b.exe 86 PID 3896 wrote to memory of 3884 3896 6812ce04f2230eaae1a0895a6133bce17c5979a1926d6f3979d4d7468f045f2b.exe 86 PID 3896 wrote to memory of 3884 3896 6812ce04f2230eaae1a0895a6133bce17c5979a1926d6f3979d4d7468f045f2b.exe 86 PID 3896 wrote to memory of 3884 3896 6812ce04f2230eaae1a0895a6133bce17c5979a1926d6f3979d4d7468f045f2b.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\6812ce04f2230eaae1a0895a6133bce17c5979a1926d6f3979d4d7468f045f2b.exe"C:\Users\Admin\AppData\Local\Temp\6812ce04f2230eaae1a0895a6133bce17c5979a1926d6f3979d4d7468f045f2b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3896 -
C:\Users\Admin\AppData\Local\Temp\6812ce04f2230eaae1a0895a6133bce17c5979a1926d6f3979d4d7468f045f2b.exe"C:\Users\Admin\AppData\Local\Temp\6812ce04f2230eaae1a0895a6133bce17c5979a1926d6f3979d4d7468f045f2b.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3884
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