Malware Analysis Report

2024-12-08 00:46

Sample ID 231230-vg2nbsafdn
Target 0b7622caecb90bcb189dfd1949e7aa6d
SHA256 291b16003e1294d9f74a65dcaf719eac7392487eeac8b516219b65be9c277f33
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

291b16003e1294d9f74a65dcaf719eac7392487eeac8b516219b65be9c277f33

Threat Level: Known bad

The file 0b7622caecb90bcb189dfd1949e7aa6d was found to be: Known bad.

Malicious Activity Summary

smokeloader pub3 backdoor trojan

SmokeLoader

Deletes itself

Unsigned PE

Uses Task Scheduler COM API

Checks SCSI registry key(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of UnmapMainImage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-12-30 16:58

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2023-12-30 16:58

Reported

2024-01-01 02:49

Platform

win7-20231215-en

Max time kernel

150s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0b7622caecb90bcb189dfd1949e7aa6d.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\0b7622caecb90bcb189dfd1949e7aa6d.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\0b7622caecb90bcb189dfd1949e7aa6d.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\0b7622caecb90bcb189dfd1949e7aa6d.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7622caecb90bcb189dfd1949e7aa6d.exe N/A
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Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7622caecb90bcb189dfd1949e7aa6d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0b7622caecb90bcb189dfd1949e7aa6d.exe

"C:\Users\Admin\AppData\Local\Temp\0b7622caecb90bcb189dfd1949e7aa6d.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 aucmoney.com udp
US 8.8.8.8:53 thegymmum.com udp
US 8.8.8.8:53 atvcampingtrips.com udp
US 8.8.8.8:53 kuapakualaman.com udp
US 8.8.8.8:53 renatazarazua.com udp
US 8.8.8.8:53 nasufmutlu.com udp

Files

memory/2192-1-0x00000000002F0000-0x00000000003F0000-memory.dmp

memory/2192-2-0x0000000000020000-0x0000000000029000-memory.dmp

memory/2192-3-0x0000000000400000-0x0000000000907000-memory.dmp

memory/1200-4-0x0000000002A70000-0x0000000002A86000-memory.dmp

memory/2192-5-0x0000000000400000-0x0000000000907000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-30 16:58

Reported

2024-01-01 02:50

Platform

win10v2004-20231215-en

Max time kernel

158s

Max time network

158s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0b7622caecb90bcb189dfd1949e7aa6d.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\0b7622caecb90bcb189dfd1949e7aa6d.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\0b7622caecb90bcb189dfd1949e7aa6d.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\0b7622caecb90bcb189dfd1949e7aa6d.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7622caecb90bcb189dfd1949e7aa6d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7622caecb90bcb189dfd1949e7aa6d.exe N/A
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Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b7622caecb90bcb189dfd1949e7aa6d.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\0b7622caecb90bcb189dfd1949e7aa6d.exe

"C:\Users\Admin\AppData\Local\Temp\0b7622caecb90bcb189dfd1949e7aa6d.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 114.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 aucmoney.com udp
US 8.8.8.8:53 thegymmum.com udp
US 8.8.8.8:53 atvcampingtrips.com udp
US 8.8.8.8:53 kuapakualaman.com udp
US 8.8.8.8:53 renatazarazua.com udp
US 8.8.8.8:53 nasufmutlu.com udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 138.201.86.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 67.112.168.52.in-addr.arpa udp

Files

memory/2776-1-0x0000000000B40000-0x0000000000C40000-memory.dmp

memory/2776-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

memory/2776-3-0x0000000000400000-0x0000000000907000-memory.dmp

memory/2776-4-0x0000000000400000-0x0000000000907000-memory.dmp

memory/3488-5-0x0000000002940000-0x0000000002956000-memory.dmp

memory/2776-6-0x0000000000400000-0x0000000000907000-memory.dmp

memory/2776-9-0x00000000001C0000-0x00000000001C9000-memory.dmp