Malware Analysis Report

2025-01-02 04:51

Sample ID 240422-mlnm9sac75
Target 2024-04-22_2ec4eec2e3bf611929fafd1870001aa0_karagany_mafia
SHA256 e008fb98c08aae4a03ed47f38d3ce717a8131ce7b7fa239705d30c9c0a8e4238
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

e008fb98c08aae4a03ed47f38d3ce717a8131ce7b7fa239705d30c9c0a8e4238

Threat Level: Known bad

The file 2024-04-22_2ec4eec2e3bf611929fafd1870001aa0_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 10:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-22 10:33

Reported

2024-04-22 10:35

Platform

win7-20231129-en

Max time kernel

141s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_2ec4eec2e3bf611929fafd1870001aa0_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_2ec4eec2e3bf611929fafd1870001aa0_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_2ec4eec2e3bf611929fafd1870001aa0_karagany_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-22_2ec4eec2e3bf611929fafd1870001aa0_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_2ec4eec2e3bf611929fafd1870001aa0_karagany_mafia.exe"

Network

N/A

Files

memory/2172-1-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/2172-2-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/2172-5-0x00000000013A0000-0x00000000014A0000-memory.dmp

memory/1348-4-0x0000000002530000-0x0000000002545000-memory.dmp

memory/1348-3-0x0000000002550000-0x0000000002551000-memory.dmp

memory/1348-8-0x0000000002530000-0x0000000002545000-memory.dmp

memory/2172-9-0x00000000013A0000-0x00000000014A0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-22 10:33

Reported

2024-04-22 10:35

Platform

win10v2004-20240412-en

Max time kernel

140s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_2ec4eec2e3bf611929fafd1870001aa0_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_2ec4eec2e3bf611929fafd1870001aa0_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_2ec4eec2e3bf611929fafd1870001aa0_karagany_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-22_2ec4eec2e3bf611929fafd1870001aa0_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_2ec4eec2e3bf611929fafd1870001aa0_karagany_mafia.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 132.250.30.184.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 17.143.109.104.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 51.15.97.104.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 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/3164-1-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/3164-2-0x0000000001460000-0x0000000001560000-memory.dmp

memory/3164-3-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/3516-4-0x00000000010B0000-0x00000000010C5000-memory.dmp

memory/3516-5-0x0000000002D10000-0x0000000002D11000-memory.dmp

memory/3164-7-0x0000000001460000-0x0000000001560000-memory.dmp

memory/3516-9-0x00000000010B0000-0x00000000010C5000-memory.dmp