Malware Analysis Report

2024-12-08 00:42

Sample ID 240121-w7rfqagee7
Target SecuriteInfo.com.Win32.DropperX-gen.5130.14297.exe
SHA256 97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930
Tags
smokeloader pub3 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

97d96881923faf0f965623a5097bb5e7bd87ecce22fe496e17da1242f0fb8930

Threat Level: Known bad

The file SecuriteInfo.com.Win32.DropperX-gen.5130.14297.exe was found to be: Known bad.

Malicious Activity Summary

smokeloader pub3 backdoor trojan

SmokeLoader

Deletes itself

Unsigned PE

Checks SCSI registry key(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of SendNotifyMessage

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Uses Task Scheduler COM API

Suspicious use of UnmapMainImage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-21 18:34

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-21 18:34

Reported

2024-01-21 18:36

Platform

win7-20231215-en

Max time kernel

150s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.5130.14297.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\SecuriteInfo.com.Win32.DropperX-gen.5130.14297.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.5130.14297.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.5130.14297.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.5130.14297.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.5130.14297.exe N/A
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Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.5130.14297.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\SecuriteInfo.com.Win32.DropperX-gen.5130.14297.exe

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.5130.14297.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 gxutc2c.com udp
MX 187.156.79.158:80 gxutc2c.com tcp
MX 187.156.79.158:80 gxutc2c.com tcp
MX 187.156.79.158:80 gxutc2c.com tcp
MX 187.156.79.158:80 gxutc2c.com tcp
MX 187.156.79.158:80 gxutc2c.com tcp
MX 187.156.79.158:80 gxutc2c.com tcp
MX 187.156.79.158:80 gxutc2c.com tcp
MX 187.156.79.158:80 gxutc2c.com tcp
MX 187.156.79.158:80 gxutc2c.com tcp
MX 187.156.79.158:80 gxutc2c.com tcp
MX 187.156.79.158:80 gxutc2c.com tcp
MX 187.156.79.158:80 gxutc2c.com tcp
MX 187.156.79.158:80 gxutc2c.com tcp
MX 187.156.79.158:80 gxutc2c.com tcp
MX 187.156.79.158:80 gxutc2c.com tcp
MX 187.156.79.158:80 gxutc2c.com tcp
MX 187.156.79.158:80 gxutc2c.com tcp
MX 187.156.79.158:80 gxutc2c.com tcp
MX 187.156.79.158:80 gxutc2c.com tcp
MX 187.156.79.158:80 gxutc2c.com tcp
MX 187.156.79.158:80 gxutc2c.com tcp

Files

memory/3020-2-0x0000000000220000-0x000000000022B000-memory.dmp

memory/3020-1-0x00000000005E0000-0x00000000006E0000-memory.dmp

memory/3020-3-0x0000000000400000-0x000000000043B000-memory.dmp

memory/3020-5-0x0000000000400000-0x000000000043B000-memory.dmp

memory/1136-4-0x0000000002D30000-0x0000000002D46000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-21 18:34

Reported

2024-01-21 18:36

Platform

win10v2004-20231215-en

Max time kernel

150s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.5130.14297.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\SecuriteInfo.com.Win32.DropperX-gen.5130.14297.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.5130.14297.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.5130.14297.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.5130.14297.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.5130.14297.exe N/A
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Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.5130.14297.exe N/A

Suspicious use of UnmapMainImage

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

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.5130.14297.exe

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.5130.14297.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 203.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 149.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 gxutc2c.com udp
PA 190.218.35.224:80 gxutc2c.com tcp
US 8.8.8.8:53 224.35.218.190.in-addr.arpa udp
PA 190.218.35.224:80 gxutc2c.com tcp
PA 190.218.35.224:80 gxutc2c.com tcp
PA 190.218.35.224:80 gxutc2c.com tcp
PA 190.218.35.224:80 gxutc2c.com tcp
PA 190.218.35.224:80 gxutc2c.com tcp
PA 190.218.35.224:80 gxutc2c.com tcp
PA 190.218.35.224:80 gxutc2c.com tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 150.1.37.23.in-addr.arpa udp
PA 190.218.35.224:80 gxutc2c.com tcp
US 8.8.8.8:53 23.160.77.104.in-addr.arpa udp
PA 190.218.35.224:80 gxutc2c.com tcp
PA 190.218.35.224:80 gxutc2c.com tcp
PA 190.218.35.224:80 gxutc2c.com tcp
PA 190.218.35.224:80 gxutc2c.com tcp
PA 190.218.35.224:80 gxutc2c.com tcp
PA 190.218.35.224:80 gxutc2c.com tcp
PA 190.218.35.224:80 gxutc2c.com tcp
PA 190.218.35.224:80 gxutc2c.com tcp
PA 190.218.35.224:80 gxutc2c.com tcp
PA 190.218.35.224:80 gxutc2c.com tcp
PA 190.218.35.224:80 gxutc2c.com tcp
PA 190.218.35.224:80 gxutc2c.com tcp
US 8.8.8.8:53 5.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp
US 138.91.171.81:80 tcp

Files

memory/5004-1-0x00000000007A0000-0x00000000008A0000-memory.dmp

memory/5004-2-0x00000000008A0000-0x00000000008AB000-memory.dmp

memory/5004-3-0x0000000000400000-0x000000000043B000-memory.dmp

memory/3364-4-0x0000000003160000-0x0000000003176000-memory.dmp

memory/5004-5-0x0000000000400000-0x000000000043B000-memory.dmp