Malware Analysis Report

2025-01-02 04:51

Sample ID 240422-zbs68aga4w
Target 2024-04-22_541e4cf49c47e6c2fd6b8ed263f073dc_karagany_mafia
SHA256 650bf2050968ee3da8453be68cfa06f27ea1dacc66d35b0bc12b3208dfaa8f46
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

650bf2050968ee3da8453be68cfa06f27ea1dacc66d35b0bc12b3208dfaa8f46

Threat Level: Known bad

The file 2024-04-22_541e4cf49c47e6c2fd6b8ed263f073dc_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 20:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-22 20:33

Reported

2024-04-22 20:35

Platform

win7-20231129-en

Max time kernel

141s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_541e4cf49c47e6c2fd6b8ed263f073dc_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_541e4cf49c47e6c2fd6b8ed263f073dc_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_541e4cf49c47e6c2fd6b8ed263f073dc_karagany_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-22_541e4cf49c47e6c2fd6b8ed263f073dc_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_541e4cf49c47e6c2fd6b8ed263f073dc_karagany_mafia.exe"

Network

N/A

Files

memory/2396-1-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/2396-2-0x0000000001490000-0x0000000001590000-memory.dmp

memory/2396-3-0x0000000000400000-0x00000000012C8000-memory.dmp

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

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

memory/2396-6-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/2396-7-0x0000000001490000-0x0000000001590000-memory.dmp

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-22 20:33

Reported

2024-04-22 20:35

Platform

win10v2004-20240412-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_541e4cf49c47e6c2fd6b8ed263f073dc_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_541e4cf49c47e6c2fd6b8ed263f073dc_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_541e4cf49c47e6c2fd6b8ed263f073dc_karagany_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-22_541e4cf49c47e6c2fd6b8ed263f073dc_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_541e4cf49c47e6c2fd6b8ed263f073dc_karagany_mafia.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 73.159.190.20.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 33.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 23.53.113.159:80 tcp
US 8.8.8.8:53 156.33.209.4.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.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 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 100.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 51.15.97.104.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 8.8.8.8:53 205.201.50.20.in-addr.arpa udp

Files

memory/876-1-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/876-2-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/3448-5-0x0000000002020000-0x0000000002021000-memory.dmp

memory/876-4-0x00000000014C0000-0x00000000015C0000-memory.dmp

memory/3448-3-0x0000000002000000-0x0000000002015000-memory.dmp

memory/876-6-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/3448-8-0x0000000002000000-0x0000000002015000-memory.dmp

memory/876-9-0x00000000014C0000-0x00000000015C0000-memory.dmp