Malware Analysis Report

2025-01-02 04:47

Sample ID 240422-kbr7lahe4y
Target 2024-04-22_025ea0d4c1d10fc4e33a129ca0c92844_karagany_mafia
SHA256 0c9653fcd12fdaa6c9579000af638fb99f4740744988bb7928438c29aa522318
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

0c9653fcd12fdaa6c9579000af638fb99f4740744988bb7928438c29aa522318

Threat Level: Known bad

The file 2024-04-22_025ea0d4c1d10fc4e33a129ca0c92844_karagany_mafia was found to be: Known bad.

Malicious Activity Summary

smokeloader backdoor trojan

SmokeLoader

Maps connected drives based on registry

Unsigned PE

Suspicious behavior: MapViewOfSection

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-22 08:25

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-22 08:25

Reported

2024-04-22 08:28

Platform

win7-20240221-en

Max time kernel

141s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_025ea0d4c1d10fc4e33a129ca0c92844_karagany_mafia.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\2024-04-22_025ea0d4c1d10fc4e33a129ca0c92844_karagany_mafia.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\2024-04-22_025ea0d4c1d10fc4e33a129ca0c92844_karagany_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-22_025ea0d4c1d10fc4e33a129ca0c92844_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_025ea0d4c1d10fc4e33a129ca0c92844_karagany_mafia.exe"

Network

N/A

Files

memory/2756-1-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/2756-2-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/1208-3-0x0000000001C70000-0x0000000001C85000-memory.dmp

memory/1208-5-0x0000000002BC0000-0x0000000002BC1000-memory.dmp

memory/2756-4-0x00000000002B0000-0x00000000003B0000-memory.dmp

memory/2756-6-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/1208-8-0x0000000001C70000-0x0000000001C85000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-22 08:25

Reported

2024-04-22 08:28

Platform

win10v2004-20240412-en

Max time kernel

143s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_025ea0d4c1d10fc4e33a129ca0c92844_karagany_mafia.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\2024-04-22_025ea0d4c1d10fc4e33a129ca0c92844_karagany_mafia.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\2024-04-22_025ea0d4c1d10fc4e33a129ca0c92844_karagany_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-22_025ea0d4c1d10fc4e33a129ca0c92844_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_025ea0d4c1d10fc4e33a129ca0c92844_karagany_mafia.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 241.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.152:443 www.bing.com tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 152.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 132.250.30.184.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 154.173.246.72.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 28.143.109.104.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 51.15.97.104.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

memory/368-1-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/368-2-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/3404-4-0x00000000031F0000-0x0000000003205000-memory.dmp

memory/3404-3-0x0000000003210000-0x0000000003211000-memory.dmp

memory/368-5-0x00000000014B0000-0x00000000015B0000-memory.dmp

memory/3404-8-0x00000000031F0000-0x0000000003205000-memory.dmp

memory/368-9-0x00000000014B0000-0x00000000015B0000-memory.dmp