Malware Analysis Report

2025-01-02 04:53

Sample ID 240422-kqkfashf56
Target 2024-04-22_63ca1e17761353cd17949a7d3043a4f2_karagany_mafia
SHA256 04a1a5865b09959c60be2a38f84e4915f72abbf17fe81fd7c3d21668e4357293
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

04a1a5865b09959c60be2a38f84e4915f72abbf17fe81fd7c3d21668e4357293

Threat Level: Known bad

The file 2024-04-22_63ca1e17761353cd17949a7d3043a4f2_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 08:48

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-22 08:48

Reported

2024-04-22 08:50

Platform

win7-20240215-en

Max time kernel

141s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_63ca1e17761353cd17949a7d3043a4f2_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_63ca1e17761353cd17949a7d3043a4f2_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_63ca1e17761353cd17949a7d3043a4f2_karagany_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-22_63ca1e17761353cd17949a7d3043a4f2_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_63ca1e17761353cd17949a7d3043a4f2_karagany_mafia.exe"

Network

N/A

Files

memory/2460-1-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/2460-2-0x0000000001480000-0x0000000001580000-memory.dmp

memory/2460-3-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/1116-5-0x0000000002E00000-0x0000000002E01000-memory.dmp

memory/1116-4-0x0000000002DE0000-0x0000000002DF5000-memory.dmp

memory/2460-7-0x0000000001480000-0x0000000001580000-memory.dmp

memory/1116-9-0x0000000002DE0000-0x0000000002DF5000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-22 08:48

Reported

2024-04-22 08:50

Platform

win10v2004-20240226-en

Max time kernel

141s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_63ca1e17761353cd17949a7d3043a4f2_karagany_mafia.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Maps connected drives based on registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\2024-04-22_63ca1e17761353cd17949a7d3043a4f2_karagany_mafia.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\2024-04-22_63ca1e17761353cd17949a7d3043a4f2_karagany_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-22_63ca1e17761353cd17949a7d3043a4f2_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-22_63ca1e17761353cd17949a7d3043a4f2_karagany_mafia.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1260 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 27.178.89.13.in-addr.arpa udp

Files

memory/4480-0-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/4480-2-0x00000000014B0000-0x00000000015B0000-memory.dmp

memory/4480-3-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/3300-4-0x0000000002BB0000-0x0000000002BC5000-memory.dmp

memory/3300-5-0x0000000002880000-0x0000000002881000-memory.dmp

memory/4480-6-0x0000000000400000-0x00000000012C8000-memory.dmp

memory/4480-7-0x00000000014B0000-0x00000000015B0000-memory.dmp

memory/3300-9-0x0000000002BB0000-0x0000000002BC5000-memory.dmp