Malware Analysis Report

2024-11-30 04:56

Sample ID 240301-c6n5esbb56
Target 10ad8a578b2891a9e9dd2f97b7680f35b82c25777799e1a2bb7b03a538efbe16
SHA256 10ad8a578b2891a9e9dd2f97b7680f35b82c25777799e1a2bb7b03a538efbe16
Tags
smokeloader backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

10ad8a578b2891a9e9dd2f97b7680f35b82c25777799e1a2bb7b03a538efbe16

Threat Level: Known bad

The file 10ad8a578b2891a9e9dd2f97b7680f35b82c25777799e1a2bb7b03a538efbe16 was found to be: Known bad.

Malicious Activity Summary

smokeloader backdoor trojan

SmokeLoader

Deletes itself

Unsigned PE

Checks SCSI registry key(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Uses Task Scheduler COM API

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-01 02:41

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-01 02:41

Reported

2024-03-01 02:42

Platform

win7-20240221-en

Max time kernel

60s

Max time network

59s

Command Line

"C:\Users\Admin\AppData\Local\Temp\10ad8a578b2891a9e9dd2f97b7680f35b82c25777799e1a2bb7b03a538efbe16.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Deletes itself

Description Indicator Process Target
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Checks SCSI registry key(s)

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\10ad8a578b2891a9e9dd2f97b7680f35b82c25777799e1a2bb7b03a538efbe16.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\10ad8a578b2891a9e9dd2f97b7680f35b82c25777799e1a2bb7b03a538efbe16.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\10ad8a578b2891a9e9dd2f97b7680f35b82c25777799e1a2bb7b03a538efbe16.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\10ad8a578b2891a9e9dd2f97b7680f35b82c25777799e1a2bb7b03a538efbe16.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\10ad8a578b2891a9e9dd2f97b7680f35b82c25777799e1a2bb7b03a538efbe16.exe N/A
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Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\10ad8a578b2891a9e9dd2f97b7680f35b82c25777799e1a2bb7b03a538efbe16.exe N/A

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\10ad8a578b2891a9e9dd2f97b7680f35b82c25777799e1a2bb7b03a538efbe16.exe

"C:\Users\Admin\AppData\Local\Temp\10ad8a578b2891a9e9dd2f97b7680f35b82c25777799e1a2bb7b03a538efbe16.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 selebration17io.io udp
US 8.8.8.8:53 vacantion18ffeu.cc udp
US 8.8.8.8:53 valarioulinity1.net udp
US 8.8.8.8:53 udp

Files

memory/2704-1-0x00000000002F0000-0x00000000003F0000-memory.dmp

memory/2704-2-0x00000000001B0000-0x00000000001BB000-memory.dmp

memory/2704-3-0x0000000000400000-0x00000000022D2000-memory.dmp

memory/1204-4-0x0000000002980000-0x0000000002996000-memory.dmp

memory/2704-5-0x0000000000400000-0x00000000022D2000-memory.dmp

memory/2704-8-0x00000000001B0000-0x00000000001BB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-01 02:41

Reported

2024-03-01 02:42

Platform

win10v2004-20240226-en

Max time kernel

60s

Max time network

55s

Command Line

"C:\Users\Admin\AppData\Local\Temp\10ad8a578b2891a9e9dd2f97b7680f35b82c25777799e1a2bb7b03a538efbe16.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Deletes itself

Description Indicator Process Target
N/A N/A N/A N/A

Checks SCSI registry key(s)

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\10ad8a578b2891a9e9dd2f97b7680f35b82c25777799e1a2bb7b03a538efbe16.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\10ad8a578b2891a9e9dd2f97b7680f35b82c25777799e1a2bb7b03a538efbe16.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\10ad8a578b2891a9e9dd2f97b7680f35b82c25777799e1a2bb7b03a538efbe16.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\10ad8a578b2891a9e9dd2f97b7680f35b82c25777799e1a2bb7b03a538efbe16.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\10ad8a578b2891a9e9dd2f97b7680f35b82c25777799e1a2bb7b03a538efbe16.exe N/A
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Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\10ad8a578b2891a9e9dd2f97b7680f35b82c25777799e1a2bb7b03a538efbe16.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
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Suspicious use of SendNotifyMessage

Description Indicator Process Target
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Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\10ad8a578b2891a9e9dd2f97b7680f35b82c25777799e1a2bb7b03a538efbe16.exe

"C:\Users\Admin\AppData\Local\Temp\10ad8a578b2891a9e9dd2f97b7680f35b82c25777799e1a2bb7b03a538efbe16.exe"

Network

Country Destination Domain Proto
US 20.231.121.79:80 tcp
GB 96.16.110.114:80 tcp
US 8.8.8.8:53 selebration17io.io udp

Files

memory/4904-1-0x00000000025D0000-0x00000000026D0000-memory.dmp

memory/4904-2-0x0000000000400000-0x00000000022D2000-memory.dmp

memory/4904-3-0x0000000002470000-0x000000000247B000-memory.dmp

memory/3436-4-0x0000000002920000-0x0000000002936000-memory.dmp

memory/4904-5-0x0000000000400000-0x00000000022D2000-memory.dmp