Malware Analysis Report

2025-01-02 04:47

Sample ID 240422-yb12dsfc35
Target 2024-04-22_a0e9e669eaf46067dba49b57fa9077c8_karagany_mafia
SHA256 0b67b72c4a9e07996be562cad52111f3e8ae3216624fdf5eb71cd09599114ca9
Tags
smokeloader backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

0b67b72c4a9e07996be562cad52111f3e8ae3216624fdf5eb71cd09599114ca9

Threat Level: Known bad

The file 2024-04-22_a0e9e669eaf46067dba49b57fa9077c8_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 19:37

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-22 19:37

Reported

2024-04-22 19:40

Platform

win10v2004-20240412-en

Max time kernel

150s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_a0e9e669eaf46067dba49b57fa9077c8_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_a0e9e669eaf46067dba49b57fa9077c8_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_a0e9e669eaf46067dba49b57fa9077c8_karagany_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-22_a0e9e669eaf46067dba49b57fa9077c8_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_a0e9e669eaf46067dba49b57fa9077c8_karagany_mafia.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 198.32.209.4.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 154.173.246.72.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 43.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 200.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 49.15.97.104.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.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
BE 2.17.197.200:80 tcp

Files

memory/2276-0-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/2276-2-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/3444-3-0x0000000002D10000-0x0000000002D25000-memory.dmp

memory/2276-4-0x0000000001640000-0x0000000001740000-memory.dmp

memory/3444-5-0x0000000002D30000-0x0000000002D31000-memory.dmp

memory/3444-8-0x0000000002D10000-0x0000000002D25000-memory.dmp

memory/2276-9-0x0000000001640000-0x0000000001740000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-22 19:37

Reported

2024-04-22 19:40

Platform

win7-20240221-en

Max time kernel

141s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_a0e9e669eaf46067dba49b57fa9077c8_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_a0e9e669eaf46067dba49b57fa9077c8_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_a0e9e669eaf46067dba49b57fa9077c8_karagany_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-22_a0e9e669eaf46067dba49b57fa9077c8_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_a0e9e669eaf46067dba49b57fa9077c8_karagany_mafia.exe"

Network

N/A

Files

memory/2872-1-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/2872-2-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/1256-4-0x0000000002130000-0x0000000002145000-memory.dmp

memory/1256-3-0x0000000002150000-0x0000000002151000-memory.dmp

memory/2872-5-0x00000000013C0000-0x00000000014C0000-memory.dmp

memory/1256-8-0x0000000002130000-0x0000000002145000-memory.dmp

memory/2872-9-0x00000000013C0000-0x00000000014C0000-memory.dmp