Malware Analysis Report

2025-01-02 11:08

Sample ID 240315-p84zwagh2w
Target ac164f5d1269c80dea28142af3e16f5a61e0352946efa33be6503710439347cc
SHA256 ac164f5d1269c80dea28142af3e16f5a61e0352946efa33be6503710439347cc
Tags
smokeloader pub1 backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

ac164f5d1269c80dea28142af3e16f5a61e0352946efa33be6503710439347cc

Threat Level: Known bad

The file ac164f5d1269c80dea28142af3e16f5a61e0352946efa33be6503710439347cc was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 backdoor trojan

SmokeLoader

Deletes itself

Unsigned PE

Uses Task Scheduler COM API

Checks SCSI registry key(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-15 13:00

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral2

Detonation Overview

Submitted

2024-03-15 13:00

Reported

2024-03-15 13:03

Platform

win10v2004-20231215-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ac164f5d1269c80dea28142af3e16f5a61e0352946efa33be6503710439347cc.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\ac164f5d1269c80dea28142af3e16f5a61e0352946efa33be6503710439347cc.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\ac164f5d1269c80dea28142af3e16f5a61e0352946efa33be6503710439347cc.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\ac164f5d1269c80dea28142af3e16f5a61e0352946efa33be6503710439347cc.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ac164f5d1269c80dea28142af3e16f5a61e0352946efa33be6503710439347cc.exe N/A
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Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ac164f5d1269c80dea28142af3e16f5a61e0352946efa33be6503710439347cc.exe N/A

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\ac164f5d1269c80dea28142af3e16f5a61e0352946efa33be6503710439347cc.exe

"C:\Users\Admin\AppData\Local\Temp\ac164f5d1269c80dea28142af3e16f5a61e0352946efa33be6503710439347cc.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 178.223.142.52.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 177.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 nidoe.org udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
MK 95.86.30.3:80 nidoe.org tcp
MK 95.86.30.3:80 nidoe.org tcp
MK 95.86.30.3:80 nidoe.org tcp
MK 95.86.30.3:80 nidoe.org tcp
MK 95.86.30.3:80 nidoe.org tcp
US 8.8.8.8:53 3.30.86.95.in-addr.arpa udp
MK 95.86.30.3:80 nidoe.org tcp
MK 95.86.30.3:80 nidoe.org tcp
MK 95.86.30.3:80 nidoe.org tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
MK 95.86.30.3:80 nidoe.org tcp
MK 95.86.30.3:80 nidoe.org tcp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 190.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 90.16.208.104.in-addr.arpa udp

Files

memory/4584-1-0x0000000000780000-0x0000000000880000-memory.dmp

memory/4584-2-0x00000000006E0000-0x00000000006EB000-memory.dmp

memory/4584-3-0x0000000000400000-0x0000000000474000-memory.dmp

memory/3456-4-0x0000000002440000-0x0000000002456000-memory.dmp

memory/4584-5-0x0000000000400000-0x0000000000474000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-15 13:00

Reported

2024-03-15 13:03

Platform

win7-20240220-en

Max time kernel

150s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ac164f5d1269c80dea28142af3e16f5a61e0352946efa33be6503710439347cc.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\ac164f5d1269c80dea28142af3e16f5a61e0352946efa33be6503710439347cc.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\ac164f5d1269c80dea28142af3e16f5a61e0352946efa33be6503710439347cc.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\ac164f5d1269c80dea28142af3e16f5a61e0352946efa33be6503710439347cc.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ac164f5d1269c80dea28142af3e16f5a61e0352946efa33be6503710439347cc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ac164f5d1269c80dea28142af3e16f5a61e0352946efa33be6503710439347cc.exe N/A
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Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ac164f5d1269c80dea28142af3e16f5a61e0352946efa33be6503710439347cc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ac164f5d1269c80dea28142af3e16f5a61e0352946efa33be6503710439347cc.exe

"C:\Users\Admin\AppData\Local\Temp\ac164f5d1269c80dea28142af3e16f5a61e0352946efa33be6503710439347cc.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 nidoe.org udp
IR 46.100.50.5:80 nidoe.org tcp
IR 46.100.50.5:80 nidoe.org tcp
IR 46.100.50.5:80 nidoe.org tcp
IR 46.100.50.5:80 nidoe.org tcp
IR 46.100.50.5:80 nidoe.org tcp
IR 46.100.50.5:80 nidoe.org tcp
IR 46.100.50.5:80 nidoe.org tcp
IR 46.100.50.5:80 nidoe.org tcp
IR 46.100.50.5:80 nidoe.org tcp
IR 46.100.50.5:80 nidoe.org tcp

Files

memory/2156-2-0x00000000001B0000-0x00000000001BB000-memory.dmp

memory/2156-1-0x00000000002D0000-0x00000000003D0000-memory.dmp

memory/2156-3-0x0000000000400000-0x0000000000474000-memory.dmp

memory/2156-5-0x0000000000400000-0x0000000000474000-memory.dmp

memory/1124-4-0x0000000003D60000-0x0000000003D76000-memory.dmp