Malware Analysis Report

2024-08-06 10:58

Sample ID 240509-mal1asce8z
Target b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b
SHA256 b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b
Tags
cobaltstrike 100000 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

b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b

Threat Level: Known bad

The file b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 100000 backdoor trojan

Cobaltstrike

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-09 10:15

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-09 10:15

Reported

2024-05-09 10:18

Platform

win7-20240508-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b.exe

"C:\Users\Admin\AppData\Local\Temp\b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-09 10:15

Reported

2024-05-09 10:18

Platform

win10v2004-20240508-en

Max time kernel

132s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b.exe

"C:\Users\Admin\AppData\Local\Temp\b30b334d7168d6906184a6ceed1b68d1cc9186e2a85c896412d283104a6f465b.exe"

C:\Windows\System32\notepad.exe

"C:\Windows\System32\notepad.exe"

Network

Country Destination Domain Proto
CN 8.130.52.13:12233 tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
CN 8.130.52.13:12233 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
CN 8.130.52.13:12233 tcp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
CN 8.130.52.13:12233 tcp
CN 8.130.52.13:12233 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
CN 8.130.52.13:12233 tcp
CN 8.130.52.13:12233 tcp

Files

memory/1040-0-0x0000023B3CFA0000-0x0000023B3CFE1000-memory.dmp

memory/1040-1-0x0000023B3EA50000-0x0000023B3EEC2000-memory.dmp