Analysis
- max time kernel
150s - max time network
144s - 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, 00:38
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
windows7-x64
6 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 219KB
- Sample221024-ay2z7sdfbp
- SHA256 7e1a64ad7c58ef85190412d644da84f66edbfeaf97161bf3076dc76675d643f6
- MD5 00dfa0a544532d1105878ebc3a503396
- SHA1 0113d8c068d647a6acc3742eec2f4acb113cd316
- SHA512 0fd2449566f7720c517a1bad5085a9367a341a87b0afa4562329cde60b8dd3a60f48d19715fee7d445fc8ec83aff0434b54e2eb7595d255065bf6e60549ea490
- SSDEEP 3072:AXWuLKlKMO5bQeFNWaWdxHM4QUoanPXjWyOJ:0DLrMRKNWaWjHg1av6fJ
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/3584-133-0x00000000001F0000-0x00000000001F9000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Executes dropped EXE 1 IoCs
pid Process 1036 tdsffvw - 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 tdsffvw Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI tdsffvw Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI tdsffvw 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 3584 file.exe 3584 file.exe 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found 780 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 780 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 3584 file.exe 1036 tdsffvw
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:3584
-
C:\Users\Admin\AppData\Roaming\tdsffvwC:\Users\Admin\AppData\Roaming\tdsffvw1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1036
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\tdsffvw
- Size 219KB
- SHA256 7e1a64ad7c58ef85190412d644da84f66edbfeaf97161bf3076dc76675d643f6
- MD5 00dfa0a544532d1105878ebc3a503396
- SHA1 0113d8c068d647a6acc3742eec2f4acb113cd316
- SHA512 0fd2449566f7720c517a1bad5085a9367a341a87b0afa4562329cde60b8dd3a60f48d19715fee7d445fc8ec83aff0434b54e2eb7595d255065bf6e60549ea490
- SSDEEP 3072:AXWuLKlKMO5bQeFNWaWdxHM4QUoanPXjWyOJ:0DLrMRKNWaWjHg1av6fJ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\tdsffvw
- Size 219KB
- SHA256 7e1a64ad7c58ef85190412d644da84f66edbfeaf97161bf3076dc76675d643f6
- MD5 00dfa0a544532d1105878ebc3a503396
- SHA1 0113d8c068d647a6acc3742eec2f4acb113cd316
- SHA512 0fd2449566f7720c517a1bad5085a9367a341a87b0afa4562329cde60b8dd3a60f48d19715fee7d445fc8ec83aff0434b54e2eb7595d255065bf6e60549ea490
- SSDEEP 3072:AXWuLKlKMO5bQeFNWaWdxHM4QUoanPXjWyOJ:0DLrMRKNWaWjHg1av6fJ
- MD5 SHA1 SHA512 SSDEEP