Malware Analysis Report

2025-01-02 04:51

Sample ID 240422-x78knsfb46
Target 2024-04-22_51f9da5c7336f878afb83b4366d3b442_karagany_mafia
SHA256 0879b74ea2708f7b6f2fa7c6ba97026251f76c9fc6d175e0bfb437bf2433b979
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

0879b74ea2708f7b6f2fa7c6ba97026251f76c9fc6d175e0bfb437bf2433b979

Threat Level: Known bad

The file 2024-04-22_51f9da5c7336f878afb83b4366d3b442_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 19:30

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-22 19:30

Reported

2024-04-22 19:33

Platform

win7-20240221-en

Max time kernel

141s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_51f9da5c7336f878afb83b4366d3b442_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_51f9da5c7336f878afb83b4366d3b442_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_51f9da5c7336f878afb83b4366d3b442_karagany_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-22_51f9da5c7336f878afb83b4366d3b442_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_51f9da5c7336f878afb83b4366d3b442_karagany_mafia.exe"

Network

N/A

Files

memory/2684-1-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/2684-2-0x0000000001350000-0x0000000001450000-memory.dmp

memory/2684-3-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/1256-4-0x0000000002130000-0x0000000002145000-memory.dmp

memory/1256-5-0x0000000002150000-0x0000000002151000-memory.dmp

memory/2684-7-0x0000000001350000-0x0000000001450000-memory.dmp

memory/1256-9-0x0000000002130000-0x0000000002145000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-22 19:30

Reported

2024-04-22 19:33

Platform

win10v2004-20240412-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_51f9da5c7336f878afb83b4366d3b442_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_51f9da5c7336f878afb83b4366d3b442_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_51f9da5c7336f878afb83b4366d3b442_karagany_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-22_51f9da5c7336f878afb83b4366d3b442_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_51f9da5c7336f878afb83b4366d3b442_karagany_mafia.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 156.33.209.4.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 154.173.246.72.in-addr.arpa udp
US 8.8.8.8:53 206.221.208.4.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 31.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 200.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 99.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 49.15.97.104.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.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
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 1.173.189.20.in-addr.arpa udp
BE 2.17.197.200:80 tcp

Files

memory/3684-0-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/3684-2-0x00000000012E0000-0x00000000013E0000-memory.dmp

memory/3684-3-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/3484-4-0x0000000000510000-0x0000000000525000-memory.dmp

memory/3484-5-0x0000000000870000-0x0000000000871000-memory.dmp

memory/3684-8-0x00000000012E0000-0x00000000013E0000-memory.dmp

memory/3484-9-0x0000000000510000-0x0000000000525000-memory.dmp