Analysis
- max time kernel
150s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
24/10/2022, 07:09
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 228KB
- Sample221024-hysersfccj
- SHA256 5c5acf65d0e4b1e482864a3643cc62a8d20e894f8dbba19bcae24b50ee380431
- MD5 640aa63420190c471eeacdff52b1e423
- SHA1 0677c4fa017fa37fe9aedcbd6800cc4e5fd1d38d
- SHA512 769a8f61751cadde8ae954c98c3627679d7397b5f7c4c19cd6ea14445f20bf3153915ba2fafcbff09b9a5c4586be7fab7b19dfbe43bb5075739f1fb9e0681da2
- SSDEEP 3072:iAnRdB4Z5VBRhLRNII/UdTn6xVPeA583PoYjHa8DRQEq6cJW10Pn9WA:iAb4DLR38d7AVVC3PoaLDSEq6L
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/812-133-0x00000000001F0000-0x00000000001F9000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Executes dropped EXE 1 IoCs
pid Process 4880 ccvisjc - 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 ccvisjc Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ccvisjc Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ccvisjc 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 812 file.exe 812 file.exe 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found 376 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 376 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 812 file.exe 4880 ccvisjc
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:812
-
C:\Users\Admin\AppData\Roaming\ccvisjcC:\Users\Admin\AppData\Roaming\ccvisjc1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:4880
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\ccvisjc
- Size 228KB
- SHA256 5c5acf65d0e4b1e482864a3643cc62a8d20e894f8dbba19bcae24b50ee380431
- MD5 640aa63420190c471eeacdff52b1e423
- SHA1 0677c4fa017fa37fe9aedcbd6800cc4e5fd1d38d
- SHA512 769a8f61751cadde8ae954c98c3627679d7397b5f7c4c19cd6ea14445f20bf3153915ba2fafcbff09b9a5c4586be7fab7b19dfbe43bb5075739f1fb9e0681da2
- SSDEEP 3072:iAnRdB4Z5VBRhLRNII/UdTn6xVPeA583PoYjHa8DRQEq6cJW10Pn9WA:iAb4DLR38d7AVVC3PoaLDSEq6L
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\ccvisjc
- Size 228KB
- SHA256 5c5acf65d0e4b1e482864a3643cc62a8d20e894f8dbba19bcae24b50ee380431
- MD5 640aa63420190c471eeacdff52b1e423
- SHA1 0677c4fa017fa37fe9aedcbd6800cc4e5fd1d38d
- SHA512 769a8f61751cadde8ae954c98c3627679d7397b5f7c4c19cd6ea14445f20bf3153915ba2fafcbff09b9a5c4586be7fab7b19dfbe43bb5075739f1fb9e0681da2
- SSDEEP 3072:iAnRdB4Z5VBRhLRNII/UdTn6xVPeA583PoYjHa8DRQEq6cJW10Pn9WA:iAb4DLR38d7AVVC3PoaLDSEq6L
- MD5 SHA1 SHA512 SSDEEP