Malware Analysis Report

2025-01-02 04:51

Sample ID 240422-ycmv6afc9t
Target 2024-04-22_a9adb620b323c52425a24d25fcb8d26e_karagany_mafia
SHA256 802c87910b67162f27216e6e48ffe1d99c033cbb4730995df1d16c3338c3b9f1
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

802c87910b67162f27216e6e48ffe1d99c033cbb4730995df1d16c3338c3b9f1

Threat Level: Known bad

The file 2024-04-22_a9adb620b323c52425a24d25fcb8d26e_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 19:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-22 19:38

Reported

2024-04-22 19:41

Platform

win7-20231129-en

Max time kernel

141s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_a9adb620b323c52425a24d25fcb8d26e_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_a9adb620b323c52425a24d25fcb8d26e_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_a9adb620b323c52425a24d25fcb8d26e_karagany_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-22_a9adb620b323c52425a24d25fcb8d26e_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_a9adb620b323c52425a24d25fcb8d26e_karagany_mafia.exe"

Network

N/A

Files

memory/2392-1-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/2392-2-0x00000000014A0000-0x00000000015A0000-memory.dmp

memory/2392-3-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/1276-5-0x00000000025E0000-0x00000000025E1000-memory.dmp

memory/1276-4-0x00000000025C0000-0x00000000025D5000-memory.dmp

memory/2392-6-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/2392-7-0x00000000014A0000-0x00000000015A0000-memory.dmp

memory/1276-9-0x00000000025C0000-0x00000000025D5000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-22 19:38

Reported

2024-04-22 19:41

Platform

win10v2004-20240412-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_a9adb620b323c52425a24d25fcb8d26e_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_a9adb620b323c52425a24d25fcb8d26e_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_a9adb620b323c52425a24d25fcb8d26e_karagany_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-22_a9adb620b323c52425a24d25fcb8d26e_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_a9adb620b323c52425a24d25fcb8d26e_karagany_mafia.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.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 26.35.223.20.in-addr.arpa udp
NL 23.62.61.168:443 www.bing.com tcp
US 8.8.8.8:53 168.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 67.32.209.4.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 154.173.246.72.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 51.15.97.104.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.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 11.73.50.20.in-addr.arpa udp

Files

memory/4328-1-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/4328-2-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/3468-3-0x0000000000F00000-0x0000000000F15000-memory.dmp

memory/4328-4-0x00000000013B0000-0x00000000014B0000-memory.dmp

memory/3468-5-0x0000000000F20000-0x0000000000F21000-memory.dmp

memory/4328-6-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/3468-8-0x0000000000F00000-0x0000000000F15000-memory.dmp

memory/4328-9-0x00000000013B0000-0x00000000014B0000-memory.dmp