Malware Analysis Report

2024-11-13 14:04

Sample ID 240226-cdm2naaa99
Target 0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297
SHA256 0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297
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

0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297

Threat Level: Known bad

The file 0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297 was found to be: Known bad.

Malicious Activity Summary

smokeloader backdoor trojan

SmokeLoader

Deletes itself

Unsigned PE

Suspicious behavior: MapViewOfSection

Uses Task Scheduler COM API

Checks SCSI registry key(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-26 01:57

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-26 01:57

Reported

2024-02-26 01:58

Platform

win7-20240221-en

Max time kernel

60s

Max time network

61s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297.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\0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297.exe N/A
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Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297.exe

"C:\Users\Admin\AppData\Local\Temp\0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297.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 buriatiarutuhuob.net udp

Files

memory/1796-1-0x0000000000890000-0x0000000000990000-memory.dmp

memory/1796-2-0x00000000002A0000-0x00000000002AB000-memory.dmp

memory/1796-3-0x0000000000400000-0x0000000000816000-memory.dmp

memory/1796-5-0x0000000000400000-0x0000000000816000-memory.dmp

memory/1204-4-0x0000000002D20000-0x0000000002D36000-memory.dmp

memory/1796-8-0x00000000002A0000-0x00000000002AB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-26 01:57

Reported

2024-02-26 01:59

Platform

win10v2004-20240221-en

Max time kernel

61s

Max time network

58s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297.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 enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297.exe N/A
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Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297.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\0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297.exe

"C:\Users\Admin\AppData\Local\Temp\0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 selebration17io.io udp

Files

memory/3696-1-0x0000000000980000-0x0000000000A80000-memory.dmp

memory/3696-2-0x0000000002560000-0x000000000256B000-memory.dmp

memory/3696-3-0x0000000000400000-0x0000000000816000-memory.dmp

memory/3408-4-0x0000000000E10000-0x0000000000E26000-memory.dmp

memory/3696-6-0x0000000000400000-0x0000000000816000-memory.dmp

memory/3696-8-0x0000000002560000-0x000000000256B000-memory.dmp