Analysis
- max time kernel
150s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
27/09/2022, 12:09
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 316KB
- Sample220927-pbfwsaddf2
- SHA256 61be74ae2196cd11e8358a1ffd5280d7b3a1412c3f660b4a1f3d30f3bf03666c
- MD5 797947b374d10cbda5cabf59d7cb7454
- SHA1 90844c21f8f6ac470fefd341cc4206491b3447ab
- SHA512 4d3cd69546e00cd90b2799de9a4b21ebe70f4a43e9fad8d8b8e405b2832d02414e4abfd4f9d913befc211fe67402bf6bb895010b1852b5123d2a393f7b03e181
- SSDEEP 6144:NHMKehniyTonYtNWpZbs0USlKJVTYnigabwVf:NHM/hZgVUSQVTYi
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/4920-133-0x00000000005F0000-0x00000000005F9000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Executes dropped EXE 1 IoCs
pid Process 5068 jedtrja - Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI jedtrja Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI jedtrja Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI jedtrja - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4920 file.exe 4920 file.exe 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found 2212 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2212 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4920 file.exe 5068 jedtrja
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:4920
-
C:\Users\Admin\AppData\Roaming\jedtrjaC:\Users\Admin\AppData\Roaming\jedtrja1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:5068
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\jedtrja
- Size 316KB
- SHA256 61be74ae2196cd11e8358a1ffd5280d7b3a1412c3f660b4a1f3d30f3bf03666c
- MD5 797947b374d10cbda5cabf59d7cb7454
- SHA1 90844c21f8f6ac470fefd341cc4206491b3447ab
- SHA512 4d3cd69546e00cd90b2799de9a4b21ebe70f4a43e9fad8d8b8e405b2832d02414e4abfd4f9d913befc211fe67402bf6bb895010b1852b5123d2a393f7b03e181
- SSDEEP 6144:NHMKehniyTonYtNWpZbs0USlKJVTYnigabwVf:NHM/hZgVUSQVTYi
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\jedtrja
- Size 316KB
- SHA256 61be74ae2196cd11e8358a1ffd5280d7b3a1412c3f660b4a1f3d30f3bf03666c
- MD5 797947b374d10cbda5cabf59d7cb7454
- SHA1 90844c21f8f6ac470fefd341cc4206491b3447ab
- SHA512 4d3cd69546e00cd90b2799de9a4b21ebe70f4a43e9fad8d8b8e405b2832d02414e4abfd4f9d913befc211fe67402bf6bb895010b1852b5123d2a393f7b03e181
- SSDEEP 6144:NHMKehniyTonYtNWpZbs0USlKJVTYnigabwVf:NHM/hZgVUSQVTYi
- MD5 SHA1 SHA512 SSDEEP