Malware Analysis Report

2024-08-06 10:27

Sample ID 240614-rkca3axfpr
Target 5a4b55de9564e7f2319503344b69641e5fe6945268ecfddc5467c06c7b80497a
SHA256 5a4b55de9564e7f2319503344b69641e5fe6945268ecfddc5467c06c7b80497a
Tags
cobaltstrike backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

5a4b55de9564e7f2319503344b69641e5fe6945268ecfddc5467c06c7b80497a

Threat Level: Known bad

The file 5a4b55de9564e7f2319503344b69641e5fe6945268ecfddc5467c06c7b80497a was found to be: Known bad.

Malicious Activity Summary

cobaltstrike backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-14 14:14

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 14:14

Reported

2024-06-14 14:17

Platform

win7-20240508-en

Max time kernel

121s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5a4b55de9564e7f2319503344b69641e5fe6945268ecfddc5467c06c7b80497a.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\5a4b55de9564e7f2319503344b69641e5fe6945268ecfddc5467c06c7b80497a.exe

"C:\Users\Admin\AppData\Local\Temp\5a4b55de9564e7f2319503344b69641e5fe6945268ecfddc5467c06c7b80497a.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 service-annqwar1-1314179575.sh.tencentapigw.com udp
US 8.8.8.8:53 service-annqwar1-1314179575.sh.tencentapigw.com udp
US 8.8.8.8:53 service-annqwar1-1314179575.sh.tencentapigw.com udp
US 8.8.8.8:53 service-annqwar1-1314179575.sh.tencentapigw.com udp
US 8.8.8.8:53 service-annqwar1-1314179575.sh.tencentapigw.com udp
US 8.8.8.8:53 service-annqwar1-1314179575.sh.tencentapigw.com udp
US 8.8.8.8:53 service-annqwar1-1314179575.sh.tencentapigw.com udp
US 8.8.8.8:53 service-annqwar1-1314179575.sh.tencentapigw.com udp
US 8.8.8.8:53 service-annqwar1-1314179575.sh.tencentapigw.com udp
US 8.8.8.8:53 service-annqwar1-1314179575.sh.tencentapigw.com udp

Files

memory/2240-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/2240-1-0x0000000000400000-0x000000000040C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 14:14

Reported

2024-06-14 14:17

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

53s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5a4b55de9564e7f2319503344b69641e5fe6945268ecfddc5467c06c7b80497a.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\5a4b55de9564e7f2319503344b69641e5fe6945268ecfddc5467c06c7b80497a.exe

"C:\Users\Admin\AppData\Local\Temp\5a4b55de9564e7f2319503344b69641e5fe6945268ecfddc5467c06c7b80497a.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 service-annqwar1-1314179575.sh.tencentapigw.com udp
US 8.8.8.8:53 service-annqwar1-1314179575.sh.tencentapigw.com udp
US 8.8.8.8:53 service-annqwar1-1314179575.sh.tencentapigw.com udp

Files

memory/640-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/640-1-0x0000000000400000-0x000000000040C000-memory.dmp