Analysis
- max time kernel
152s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
23/10/2022, 00:27
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 223KB
- Sample221023-arrkwsfea2
- SHA256 0899a1ec4a67a7be34c159d3b63335a9f023259a0471607b1dd4cca2a4397f0e
- MD5 73fc4b35b797c6efd4a49b0799af717a
- SHA1 9b23937dde64fe1586637ed027d2f661e0d6dc24
- SHA512 4ce7a03e14467e3bbf60144cd23aeb0efe07ba6f87d2b79758a391dec2dda726e388d50da6e0ce14ec466127e8d2053b35b03d6e3cf9705de12794c0ddb1dbb1
- SSDEEP 3072:LXGITLBQ9I6roZ5AlpE1QINQihMgHQsORagRjzx56Tx+AJsUnd6YKKbzm:jBTLAI2o0o1QINXat95AjJsm4Kby
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 2 IoCs
resource yara_rule behavioral2/memory/3548-133-0x00000000001F0000-0x00000000001F9000-memory.dmp family_smokeloader behavioral2/memory/3548-136-0x00000000001F0000-0x00000000001F9000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Executes dropped EXE 1 IoCs
pid Process 3824 vwjgadt - 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 vwjgadt Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vwjgadt Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vwjgadt 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 3548 file.exe 3548 file.exe 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found 3036 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3036 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 3548 file.exe 3824 vwjgadt
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:3548
-
C:\Users\Admin\AppData\Roaming\vwjgadtC:\Users\Admin\AppData\Roaming\vwjgadt1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:3824
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\vwjgadt
- Size 223KB
- SHA256 0899a1ec4a67a7be34c159d3b63335a9f023259a0471607b1dd4cca2a4397f0e
- MD5 73fc4b35b797c6efd4a49b0799af717a
- SHA1 9b23937dde64fe1586637ed027d2f661e0d6dc24
- SHA512 4ce7a03e14467e3bbf60144cd23aeb0efe07ba6f87d2b79758a391dec2dda726e388d50da6e0ce14ec466127e8d2053b35b03d6e3cf9705de12794c0ddb1dbb1
- SSDEEP 3072:LXGITLBQ9I6roZ5AlpE1QINQihMgHQsORagRjzx56Tx+AJsUnd6YKKbzm:jBTLAI2o0o1QINXat95AjJsm4Kby
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\vwjgadt
- Size 223KB
- SHA256 0899a1ec4a67a7be34c159d3b63335a9f023259a0471607b1dd4cca2a4397f0e
- MD5 73fc4b35b797c6efd4a49b0799af717a
- SHA1 9b23937dde64fe1586637ed027d2f661e0d6dc24
- SHA512 4ce7a03e14467e3bbf60144cd23aeb0efe07ba6f87d2b79758a391dec2dda726e388d50da6e0ce14ec466127e8d2053b35b03d6e3cf9705de12794c0ddb1dbb1
- SSDEEP 3072:LXGITLBQ9I6roZ5AlpE1QINQihMgHQsORagRjzx56Tx+AJsUnd6YKKbzm:jBTLAI2o0o1QINXat95AjJsm4Kby
- MD5 SHA1 SHA512 SSDEEP