Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
11-03-2024 11:38
Static task
static1
Behavioral task
behavioral1
Sample
c07ff6064acad9f4b013abdb9b6dc6f7.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c07ff6064acad9f4b013abdb9b6dc6f7.exe
Resource
win10v2004-20240226-en
General
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Target
c07ff6064acad9f4b013abdb9b6dc6f7.exe
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Size
195KB
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MD5
c07ff6064acad9f4b013abdb9b6dc6f7
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SHA1
ed496c387901438568eae1f63c48fcf998b56a48
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SHA256
5830dd917dbc7f34d6dc09b77052b0818ae91bae68e71d4843d2e5504e44f19d
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SHA512
ca0b6b7c7f5a20b56d1dca11f81a100e0b15fb8df3f7cc1f3e28d99836873889d407ed4155d663c3139b3ecf7ce7c195a512c5035219b5b52e5247cc47ab7431
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SSDEEP
3072:HzdQKR8K5ZTy+4yKVNQBNmyRtRQuKT0yB3AD7tf:HzGKLl4b4MlYDh
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2020
http://aucmoney.com/upload/
http://thegymmum.com/upload/
http://atvcampingtrips.com/upload/
http://kuapakualaman.com/upload/
http://renatazarazua.com/upload/
http://nasufmutlu.com/upload/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
pid Process 3536 Process not Found -
Executes dropped EXE 1 IoCs
pid Process 4560 awgvtsd -
Program crash 2 IoCs
pid pid_target Process procid_target 1284 1776 WerFault.exe 88 4048 4560 WerFault.exe 106 -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI awgvtsd Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI awgvtsd Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c07ff6064acad9f4b013abdb9b6dc6f7.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c07ff6064acad9f4b013abdb9b6dc6f7.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c07ff6064acad9f4b013abdb9b6dc6f7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI awgvtsd -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Process not Found Key created \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Process not Found -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1776 c07ff6064acad9f4b013abdb9b6dc6f7.exe 1776 c07ff6064acad9f4b013abdb9b6dc6f7.exe 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1776 c07ff6064acad9f4b013abdb9b6dc6f7.exe 4560 awgvtsd -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 3536 Process not Found Token: SeCreatePagefilePrivilege 3536 Process not Found Token: SeShutdownPrivilege 3536 Process not Found Token: SeCreatePagefilePrivilege 3536 Process not Found -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\c07ff6064acad9f4b013abdb9b6dc6f7.exe"C:\Users\Admin\AppData\Local\Temp\c07ff6064acad9f4b013abdb9b6dc6f7.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1776 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1776 -s 3682⤵
- Program crash
PID:1284
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1776 -ip 17761⤵PID:1012
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C:\Users\Admin\AppData\Roaming\awgvtsdC:\Users\Admin\AppData\Roaming\awgvtsd1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:4560 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 3682⤵
- Program crash
PID:4048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 4560 -ip 45601⤵PID:2348
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
195KB
MD5c07ff6064acad9f4b013abdb9b6dc6f7
SHA1ed496c387901438568eae1f63c48fcf998b56a48
SHA2565830dd917dbc7f34d6dc09b77052b0818ae91bae68e71d4843d2e5504e44f19d
SHA512ca0b6b7c7f5a20b56d1dca11f81a100e0b15fb8df3f7cc1f3e28d99836873889d407ed4155d663c3139b3ecf7ce7c195a512c5035219b5b52e5247cc47ab7431