Analysis
- max time kernel
151s - max time network
165s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
19/11/2022, 09:49
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
7 signatures
150 seconds
General
- Target file.exe
- Size 336KB
- Sample221119-ltb4rsae7t
- SHA256 c3ac86b3dfaed540a466f230e12c3f12c56e10755b6d5d195001ca5523d80fa4
- MD5 0b4a255ca42d116a305c26265a5f605f
- SHA1 198def6bbfc773cb3398fdb7e9c7c0fb55ed7012
- SHA512 681dffca8806fcdb595f385a48351ee745e3381ae90aee1afe7e928198c5db2c1ae36262add760d5b9589e5bfe0c1b02e60f6e3f6cf7921024f0b907196853c8
- SSDEEP 6144:IIWDlpDVjenY0GaoOxHxlohXjpPnFwCLLObfwB:CDrDcY1OxROFxqC3O
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/2472-133-0x0000000000030000-0x0000000000039000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Executes dropped EXE 1 IoCs
pid Process 1996 vfvftut - 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 vfvftut Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vfvftut Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vfvftut 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 - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2472 file.exe 2472 file.exe 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found 2632 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2632 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2472 file.exe 1996 vfvftut
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:2472
-
C:\Users\Admin\AppData\Roaming\vfvftutC:\Users\Admin\AppData\Roaming\vfvftut1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1996
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\vfvftut
- Size 336KB
- SHA256 c3ac86b3dfaed540a466f230e12c3f12c56e10755b6d5d195001ca5523d80fa4
- MD5 0b4a255ca42d116a305c26265a5f605f
- SHA1 198def6bbfc773cb3398fdb7e9c7c0fb55ed7012
- SHA512 681dffca8806fcdb595f385a48351ee745e3381ae90aee1afe7e928198c5db2c1ae36262add760d5b9589e5bfe0c1b02e60f6e3f6cf7921024f0b907196853c8
- SSDEEP 6144:IIWDlpDVjenY0GaoOxHxlohXjpPnFwCLLObfwB:CDrDcY1OxROFxqC3O
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\vfvftut
- Size 336KB
- SHA256 c3ac86b3dfaed540a466f230e12c3f12c56e10755b6d5d195001ca5523d80fa4
- MD5 0b4a255ca42d116a305c26265a5f605f
- SHA1 198def6bbfc773cb3398fdb7e9c7c0fb55ed7012
- SHA512 681dffca8806fcdb595f385a48351ee745e3381ae90aee1afe7e928198c5db2c1ae36262add760d5b9589e5bfe0c1b02e60f6e3f6cf7921024f0b907196853c8
- SSDEEP 6144:IIWDlpDVjenY0GaoOxHxlohXjpPnFwCLLObfwB:CDrDcY1OxROFxqC3O
- MD5 SHA1 SHA512 SSDEEP