Malware Analysis Report

2024-10-23 18:49

Sample ID 240627-x5hapsyemq
Target e688fc9bbce654f3adb8e4b3252973b3f51b14745ef00f320afa23363480e1b3
SHA256 e688fc9bbce654f3adb8e4b3252973b3f51b14745ef00f320afa23363480e1b3
Tags
cobaltstrike backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

e688fc9bbce654f3adb8e4b3252973b3f51b14745ef00f320afa23363480e1b3

Threat Level: Known bad

The file e688fc9bbce654f3adb8e4b3252973b3f51b14745ef00f320afa23363480e1b3 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-27 19:26

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-27 19:26

Reported

2024-06-27 19:28

Platform

win7-20240220-en

Max time kernel

130s

Max time network

131s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e688fc9bbce654f3adb8e4b3252973b3f51b14745ef00f320afa23363480e1b3.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\e688fc9bbce654f3adb8e4b3252973b3f51b14745ef00f320afa23363480e1b3.exe

"C:\Users\Admin\AppData\Local\Temp\e688fc9bbce654f3adb8e4b3252973b3f51b14745ef00f320afa23363480e1b3.exe"

Network

Country Destination Domain Proto
HK 47.243.102.76:11451 tcp
HK 47.243.102.76:11451 tcp
HK 47.243.102.76:11451 tcp
HK 47.243.102.76:11451 tcp
HK 47.243.102.76:11451 tcp
HK 47.243.102.76:11451 tcp
HK 47.243.102.76:11451 tcp
HK 47.243.102.76:11451 tcp
HK 47.243.102.76:11451 tcp
HK 47.243.102.76:11451 tcp
HK 47.243.102.76:11451 tcp
HK 47.243.102.76:11451 tcp
HK 47.243.102.76:11451 tcp
HK 47.243.102.76:11451 tcp
HK 47.243.102.76:11451 tcp
HK 47.243.102.76:11451 tcp
HK 47.243.102.76:11451 tcp
HK 47.243.102.76:11451 tcp
HK 47.243.102.76:11451 tcp
HK 47.243.102.76:11451 tcp

Files

memory/1040-0-0x0000000028620000-0x0000000028621000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-27 19:26

Reported

2024-06-27 19:28

Platform

win10v2004-20240611-en

Max time kernel

135s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e688fc9bbce654f3adb8e4b3252973b3f51b14745ef00f320afa23363480e1b3.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\e688fc9bbce654f3adb8e4b3252973b3f51b14745ef00f320afa23363480e1b3.exe

"C:\Users\Admin\AppData\Local\Temp\e688fc9bbce654f3adb8e4b3252973b3f51b14745ef00f320afa23363480e1b3.exe"

Network

Country Destination Domain Proto
HK 47.243.102.76:11451 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 80.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
HK 47.243.102.76:11451 tcp
HK 47.243.102.76:11451 tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
HK 47.243.102.76:11451 tcp
HK 47.243.102.76:11451 tcp
HK 47.243.102.76:11451 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
HK 47.243.102.76:11451 tcp
US 8.8.8.8:53 100.58.20.217.in-addr.arpa udp
HK 47.243.102.76:11451 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
HK 47.243.102.76:11451 tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
HK 47.243.102.76:11451 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/1356-0-0x0000016E33930000-0x0000016E33931000-memory.dmp