Malware Analysis Report

2025-01-02 04:51

Sample ID 240422-m8nxjsae73
Target 2024-04-22_e03faac527c01a278274eae8d710dc7b_karagany_mafia
SHA256 076dedb7de1101b00cbeedfbbdaa8a17c96543df9ca190837d24b905bb3fbdcb
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

076dedb7de1101b00cbeedfbbdaa8a17c96543df9ca190837d24b905bb3fbdcb

Threat Level: Known bad

The file 2024-04-22_e03faac527c01a278274eae8d710dc7b_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 11:08

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-22 11:08

Reported

2024-04-22 11:10

Platform

win7-20240221-en

Max time kernel

142s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_e03faac527c01a278274eae8d710dc7b_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_e03faac527c01a278274eae8d710dc7b_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_e03faac527c01a278274eae8d710dc7b_karagany_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-22_e03faac527c01a278274eae8d710dc7b_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_e03faac527c01a278274eae8d710dc7b_karagany_mafia.exe"

Network

N/A

Files

memory/2168-1-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/2168-2-0x0000000001460000-0x0000000001560000-memory.dmp

memory/2168-3-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/1196-5-0x0000000002B10000-0x0000000002B11000-memory.dmp

memory/1196-4-0x0000000002E60000-0x0000000002E75000-memory.dmp

memory/2168-6-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/2168-7-0x0000000001460000-0x0000000001560000-memory.dmp

memory/1196-9-0x0000000002E60000-0x0000000002E75000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-22 11:08

Reported

2024-04-22 11:10

Platform

win10v2004-20240412-en

Max time kernel

142s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_e03faac527c01a278274eae8d710dc7b_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_e03faac527c01a278274eae8d710dc7b_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_e03faac527c01a278274eae8d710dc7b_karagany_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-22_e03faac527c01a278274eae8d710dc7b_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_e03faac527c01a278274eae8d710dc7b_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 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 206.221.208.4.in-addr.arpa udp
US 8.8.8.8:53 132.250.30.184.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 28.143.109.104.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 211.138.73.23.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.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 8.8.8.8:53 57.169.31.20.in-addr.arpa udp

Files

memory/4068-1-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/4068-2-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/3512-3-0x0000000001060000-0x0000000001061000-memory.dmp

memory/3512-4-0x0000000001040000-0x0000000001055000-memory.dmp

memory/4068-5-0x00000000015C0000-0x00000000016C0000-memory.dmp

memory/3512-8-0x0000000001040000-0x0000000001055000-memory.dmp

memory/4068-9-0x00000000015C0000-0x00000000016C0000-memory.dmp