Analysis
- max time kernel
154s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
07/10/2022, 19:09
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 267KB
- Sample221007-xtsbjaddfr
- SHA256 c4e8a21a4b11a69955d501c1a8f5a3d82154165f098a1feb8ec2c0a7f8257259
- MD5 298709b5e1f05feb3cbe101d1578f901
- SHA1 f868effa9082c94d2258f0af864b55890ea4eb31
- SHA512 110a28143cf40718c46c91675b80930c273100a65bc5c9f07b9a32349bd0e996a65d5c95259c0804af03dbdefa91fa569d517c39e61cdcd4ce8916c2a8116174
- SSDEEP 3072:vXNtfhEiMtEBcP+9Mm5SZiU6WHHQIQZ+N6j+E5kkWrxpzbgqruLtmDopZa9uD6VP:f/ZIP+yZXrQYN6huzbgwu56owVfs
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/3628-133-0x00000000005A0000-0x00000000005A9000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Executes dropped EXE 1 IoCs
pid Process 2380 ewwijcj - 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 file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ewwijcj Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ewwijcj Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ewwijcj - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3628 file.exe 3628 file.exe 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2596 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 3628 file.exe 2380 ewwijcj
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:3628
-
C:\Users\Admin\AppData\Roaming\ewwijcjC:\Users\Admin\AppData\Roaming\ewwijcj1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2380
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\ewwijcj
- Size 267KB
- SHA256 c4e8a21a4b11a69955d501c1a8f5a3d82154165f098a1feb8ec2c0a7f8257259
- MD5 298709b5e1f05feb3cbe101d1578f901
- SHA1 f868effa9082c94d2258f0af864b55890ea4eb31
- SHA512 110a28143cf40718c46c91675b80930c273100a65bc5c9f07b9a32349bd0e996a65d5c95259c0804af03dbdefa91fa569d517c39e61cdcd4ce8916c2a8116174
- SSDEEP 3072:vXNtfhEiMtEBcP+9Mm5SZiU6WHHQIQZ+N6j+E5kkWrxpzbgqruLtmDopZa9uD6VP:f/ZIP+yZXrQYN6huzbgwu56owVfs
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\ewwijcj
- Size 267KB
- SHA256 c4e8a21a4b11a69955d501c1a8f5a3d82154165f098a1feb8ec2c0a7f8257259
- MD5 298709b5e1f05feb3cbe101d1578f901
- SHA1 f868effa9082c94d2258f0af864b55890ea4eb31
- SHA512 110a28143cf40718c46c91675b80930c273100a65bc5c9f07b9a32349bd0e996a65d5c95259c0804af03dbdefa91fa569d517c39e61cdcd4ce8916c2a8116174
- SSDEEP 3072:vXNtfhEiMtEBcP+9Mm5SZiU6WHHQIQZ+N6j+E5kkWrxpzbgqruLtmDopZa9uD6VP:f/ZIP+yZXrQYN6huzbgwu56owVfs
- MD5 SHA1 SHA512 SSDEEP