Malware Analysis Report

2025-01-02 04:47

Sample ID 240422-zd3tfaga7v
Target 2024-04-22_8332190e0872718d93cc50f7c269bd1c_karagany_mafia
SHA256 8b2ecd6c427bd47caa97821101512265a756effe6e7dec75472f9212b8adbf61
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

8b2ecd6c427bd47caa97821101512265a756effe6e7dec75472f9212b8adbf61

Threat Level: Known bad

The file 2024-04-22_8332190e0872718d93cc50f7c269bd1c_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 20:36

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-22 20:36

Reported

2024-04-22 20:39

Platform

win7-20231129-en

Max time kernel

141s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_8332190e0872718d93cc50f7c269bd1c_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_8332190e0872718d93cc50f7c269bd1c_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_8332190e0872718d93cc50f7c269bd1c_karagany_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-22_8332190e0872718d93cc50f7c269bd1c_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_8332190e0872718d93cc50f7c269bd1c_karagany_mafia.exe"

Network

N/A

Files

memory/2168-1-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/2168-2-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/1256-3-0x0000000002DA0000-0x0000000002DA1000-memory.dmp

memory/2168-5-0x0000000001340000-0x0000000001440000-memory.dmp

memory/1256-4-0x0000000002AD0000-0x0000000002AE5000-memory.dmp

memory/1256-8-0x0000000002AD0000-0x0000000002AE5000-memory.dmp

memory/2168-9-0x0000000001340000-0x0000000001440000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-22 20:36

Reported

2024-04-22 20:39

Platform

win10v2004-20240412-en

Max time kernel

141s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_8332190e0872718d93cc50f7c269bd1c_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_8332190e0872718d93cc50f7c269bd1c_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_8332190e0872718d93cc50f7c269bd1c_karagany_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-22_8332190e0872718d93cc50f7c269bd1c_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_8332190e0872718d93cc50f7c269bd1c_karagany_mafia.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
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 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
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
NL 23.62.61.162:443 www.bing.com tcp
US 8.8.8.8:53 162.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 156.33.209.4.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 50.28.101.95.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.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 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/3584-0-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/3584-2-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/3188-3-0x0000000002770000-0x0000000002785000-memory.dmp

memory/3584-4-0x0000000001650000-0x0000000001750000-memory.dmp

memory/3188-5-0x0000000002790000-0x0000000002791000-memory.dmp

memory/3584-6-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/3188-8-0x0000000002770000-0x0000000002785000-memory.dmp

memory/3584-9-0x0000000001650000-0x0000000001750000-memory.dmp