Analysis
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max time kernel
156s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
09/07/2023, 14:54
Static task
static1
Behavioral task
behavioral1
Sample
2f3be384c4e951d1599cf06ef.exe
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
2f3be384c4e951d1599cf06ef.exe
Resource
win10v2004-20230703-en
General
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Target
2f3be384c4e951d1599cf06ef.exe
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Size
233KB
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MD5
9defc0b6fdc6fc445e9d93b1d191ec59
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SHA1
60e85790189d4b4b066672e35eae7c1e2ec0dfa4
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SHA256
2f3be384c4e951d1599cf06ef4e6bbf2e5d4335a1f251b6dd576c0669ef266af
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SHA512
4146667d54663f04ac0b3def982e01f4452ed48d96ab8734c9cffe9f282c5689ce98c09463d60e5d1b5035332f02f688f1013d6c9c43563ebeb4b067d0d37aad
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SSDEEP
3072:OV4IglKhU2/dDGHfDH/NW3NwxuINxtIx/4:1rK+2pggNwvx
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 60 set thread context of 3840 60 2f3be384c4e951d1599cf06ef.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 2f3be384c4e951d1599cf06ef.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2f3be384c4e951d1599cf06ef.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2f3be384c4e951d1599cf06ef.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3840 2f3be384c4e951d1599cf06ef.exe 3840 2f3be384c4e951d1599cf06ef.exe 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found 3204 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3204 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3840 2f3be384c4e951d1599cf06ef.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3204 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 60 wrote to memory of 3840 60 2f3be384c4e951d1599cf06ef.exe 84 PID 60 wrote to memory of 3840 60 2f3be384c4e951d1599cf06ef.exe 84 PID 60 wrote to memory of 3840 60 2f3be384c4e951d1599cf06ef.exe 84 PID 60 wrote to memory of 3840 60 2f3be384c4e951d1599cf06ef.exe 84 PID 60 wrote to memory of 3840 60 2f3be384c4e951d1599cf06ef.exe 84 PID 60 wrote to memory of 3840 60 2f3be384c4e951d1599cf06ef.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\2f3be384c4e951d1599cf06ef.exe"C:\Users\Admin\AppData\Local\Temp\2f3be384c4e951d1599cf06ef.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:60 -
C:\Users\Admin\AppData\Local\Temp\2f3be384c4e951d1599cf06ef.exe"C:\Users\Admin\AppData\Local\Temp\2f3be384c4e951d1599cf06ef.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3840
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