Analysis
- max time kernel
153s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
12/10/2022, 18:09
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
7 signatures
150 seconds
General
- Target file.exe
- Size 302KB
- Sample221012-wrfdhsefhm
- SHA256 bca785fe68513f5e20cd91edaa92d3f0a292aab00561686d3e48fae36a263bad
- MD5 b18ed6034cf2265a65aeb3e6a38e450a
- SHA1 f956e081f3b6e9acac2019c1d4ee103b0def8f69
- SHA512 2112e26916a4728943955d25ecbd318d61dd5dd5a5a75743e9b4fabfad0de7f1bbabb8a4e47c13d3e57d4a3ffe9fba6fca981a3beb9807485ebcd1c9afaf96a5
- SSDEEP 6144:KSX3EYwT/VakqmyFrGFJ8BxREpEnjeigavwVf:K2ALqmCUDMT
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/4676-133-0x00000000006B0000-0x00000000006B9000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Executes dropped EXE 1 IoCs
pid Process 3092 hsbbuhu - Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI hsbbuhu Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI hsbbuhu Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI hsbbuhu Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4676 file.exe 4676 file.exe 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found 2824 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2824 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4676 file.exe 3092 hsbbuhu
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4676
-
C:\Users\Admin\AppData\Roaming\hsbbuhuC:\Users\Admin\AppData\Roaming\hsbbuhu1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:3092
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\hsbbuhu
- Size 302KB
- SHA256 bca785fe68513f5e20cd91edaa92d3f0a292aab00561686d3e48fae36a263bad
- MD5 b18ed6034cf2265a65aeb3e6a38e450a
- SHA1 f956e081f3b6e9acac2019c1d4ee103b0def8f69
- SHA512 2112e26916a4728943955d25ecbd318d61dd5dd5a5a75743e9b4fabfad0de7f1bbabb8a4e47c13d3e57d4a3ffe9fba6fca981a3beb9807485ebcd1c9afaf96a5
- SSDEEP 6144:KSX3EYwT/VakqmyFrGFJ8BxREpEnjeigavwVf:K2ALqmCUDMT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\hsbbuhu
- Size 302KB
- SHA256 bca785fe68513f5e20cd91edaa92d3f0a292aab00561686d3e48fae36a263bad
- MD5 b18ed6034cf2265a65aeb3e6a38e450a
- SHA1 f956e081f3b6e9acac2019c1d4ee103b0def8f69
- SHA512 2112e26916a4728943955d25ecbd318d61dd5dd5a5a75743e9b4fabfad0de7f1bbabb8a4e47c13d3e57d4a3ffe9fba6fca981a3beb9807485ebcd1c9afaf96a5
- SSDEEP 6144:KSX3EYwT/VakqmyFrGFJ8BxREpEnjeigavwVf:K2ALqmCUDMT
- MD5 SHA1 SHA512 SSDEEP