Analysis
- max time kernel
151s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
25/09/2022, 10:09
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 202KB
- Sample220925-l6smaaeca7
- SHA256 9c44d9d6a6c85bc1108ae809a75b643080ae20f71b77a300b6423b65ab17c521
- MD5 18f5401d2e05d9ba7bc336b9d9084634
- SHA1 a7029e5c4967996ba119d1296df8808c9f20a311
- SHA512 95c219de759e893ff6afdb144c0ed590119bfbf245bd82baa3a47ce9b08df6fe0f533acc520d694f31f5828053b075ee3c23ee483af61499bd99771d0d6d253e
- SSDEEP 3072:M/0yXTsvm5aU+L1QDfbpGVNOXyflIpvoM3Bl6R8Oq/PkIXx:LDUTaNOCdIpvoK
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/4208-133-0x00000000022C0000-0x00000000022C9000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Executes dropped EXE 1 IoCs
pid Process 220 gieajsw - 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 gieajsw Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI gieajsw Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI gieajsw 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 4208 file.exe 4208 file.exe 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found 3060 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3060 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4208 file.exe 220 gieajsw
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:4208
-
C:\Users\Admin\AppData\Roaming\gieajswC:\Users\Admin\AppData\Roaming\gieajsw1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:220
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\gieajsw
- Size 202KB
- SHA256 9c44d9d6a6c85bc1108ae809a75b643080ae20f71b77a300b6423b65ab17c521
- MD5 18f5401d2e05d9ba7bc336b9d9084634
- SHA1 a7029e5c4967996ba119d1296df8808c9f20a311
- SHA512 95c219de759e893ff6afdb144c0ed590119bfbf245bd82baa3a47ce9b08df6fe0f533acc520d694f31f5828053b075ee3c23ee483af61499bd99771d0d6d253e
- SSDEEP 3072:M/0yXTsvm5aU+L1QDfbpGVNOXyflIpvoM3Bl6R8Oq/PkIXx:LDUTaNOCdIpvoK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\gieajsw
- Size 202KB
- SHA256 9c44d9d6a6c85bc1108ae809a75b643080ae20f71b77a300b6423b65ab17c521
- MD5 18f5401d2e05d9ba7bc336b9d9084634
- SHA1 a7029e5c4967996ba119d1296df8808c9f20a311
- SHA512 95c219de759e893ff6afdb144c0ed590119bfbf245bd82baa3a47ce9b08df6fe0f533acc520d694f31f5828053b075ee3c23ee483af61499bd99771d0d6d253e
- SSDEEP 3072:M/0yXTsvm5aU+L1QDfbpGVNOXyflIpvoM3Bl6R8Oq/PkIXx:LDUTaNOCdIpvoK
- MD5 SHA1 SHA512 SSDEEP