Malware Analysis Report

2025-01-02 04:47

Sample ID 240422-mtny1aae2x
Target 2024-04-22_83c4a150c72931326c15357634edf675_karagany_mafia
SHA256 d6d48e2e1436c2748e0d02c110ecabf96d6392f41362671c21251eeb7cad152d
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

d6d48e2e1436c2748e0d02c110ecabf96d6392f41362671c21251eeb7cad152d

Threat Level: Known bad

The file 2024-04-22_83c4a150c72931326c15357634edf675_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 10:45

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-22 10:45

Reported

2024-04-22 10:48

Platform

win7-20240221-en

Max time kernel

141s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_83c4a150c72931326c15357634edf675_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_83c4a150c72931326c15357634edf675_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_83c4a150c72931326c15357634edf675_karagany_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-22_83c4a150c72931326c15357634edf675_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_83c4a150c72931326c15357634edf675_karagany_mafia.exe"

Network

N/A

Files

memory/1996-1-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/1996-2-0x0000000000250000-0x0000000000350000-memory.dmp

memory/1996-3-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/1208-4-0x0000000002A80000-0x0000000002A95000-memory.dmp

memory/1208-5-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

memory/1996-6-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/1996-7-0x0000000000250000-0x0000000000350000-memory.dmp

memory/1208-9-0x0000000002A80000-0x0000000002A95000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-22 10:45

Reported

2024-04-22 10:48

Platform

win10v2004-20240412-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_83c4a150c72931326c15357634edf675_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_83c4a150c72931326c15357634edf675_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_83c4a150c72931326c15357634edf675_karagany_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-22_83c4a150c72931326c15357634edf675_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_83c4a150c72931326c15357634edf675_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 4.159.190.20.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 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 198.32.209.4.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.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 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 28.143.109.104.in-addr.arpa udp
US 8.8.8.8:53 49.15.97.104.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.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 udp

Files

memory/2056-0-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/2056-2-0x0000000001450000-0x0000000001550000-memory.dmp

memory/2056-3-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/3448-4-0x0000000002F90000-0x0000000002FA5000-memory.dmp

memory/3448-5-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

memory/2056-7-0x0000000001450000-0x0000000001550000-memory.dmp

memory/3448-9-0x0000000002F90000-0x0000000002FA5000-memory.dmp