Malware Analysis Report

2025-01-02 04:47

Sample ID 240422-y8x11afh8s
Target 2024-04-22_18759bbce215a7c9c709b98372276919_karagany_mafia
SHA256 44be5c6cda6c657c9594f60faf9ec5d84b1319c9504bd4edeb0ceed1ab1d9536
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

44be5c6cda6c657c9594f60faf9ec5d84b1319c9504bd4edeb0ceed1ab1d9536

Threat Level: Known bad

The file 2024-04-22_18759bbce215a7c9c709b98372276919_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 20:27

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-22 20:27

Reported

2024-04-22 20:30

Platform

win7-20240221-en

Max time kernel

150s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_18759bbce215a7c9c709b98372276919_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_18759bbce215a7c9c709b98372276919_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_18759bbce215a7c9c709b98372276919_karagany_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-22_18759bbce215a7c9c709b98372276919_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_18759bbce215a7c9c709b98372276919_karagany_mafia.exe"

Network

N/A

Files

memory/1284-1-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/1284-2-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/1208-3-0x0000000002930000-0x0000000002931000-memory.dmp

memory/1208-4-0x00000000021E0000-0x00000000021F5000-memory.dmp

memory/1284-5-0x0000000001400000-0x0000000001500000-memory.dmp

memory/1208-8-0x00000000021E0000-0x00000000021F5000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-22 20:27

Reported

2024-04-22 20:30

Platform

win10v2004-20240412-en

Max time kernel

150s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_18759bbce215a7c9c709b98372276919_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_18759bbce215a7c9c709b98372276919_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_18759bbce215a7c9c709b98372276919_karagany_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-22_18759bbce215a7c9c709b98372276919_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_18759bbce215a7c9c709b98372276919_karagany_mafia.exe"

Network

Country Destination Domain Proto
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 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 198.32.209.4.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
NL 23.62.61.138:443 www.bing.com tcp
US 8.8.8.8:53 138.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 51.15.97.104.in-addr.arpa udp
US 8.8.8.8:53 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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/1300-0-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/1300-2-0x0000000001660000-0x0000000001760000-memory.dmp

memory/3404-4-0x0000000002820000-0x0000000002835000-memory.dmp

memory/3404-5-0x0000000002840000-0x0000000002841000-memory.dmp

memory/1300-3-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/1300-6-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/1300-8-0x0000000001660000-0x0000000001760000-memory.dmp

memory/3404-9-0x0000000002820000-0x0000000002835000-memory.dmp