Malware Analysis Report

2024-10-19 06:19

Sample ID 240626-kmdtcayejq
Target c31ac0fff847b35776a185a99d6276d82d0bd0de012e0f647b20cb1d09447497
SHA256 c31ac0fff847b35776a185a99d6276d82d0bd0de012e0f647b20cb1d09447497
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

c31ac0fff847b35776a185a99d6276d82d0bd0de012e0f647b20cb1d09447497

Threat Level: Known bad

The file c31ac0fff847b35776a185a99d6276d82d0bd0de012e0f647b20cb1d09447497 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

2024-06-26 08:42

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-26 08:42

Reported

2024-06-26 08:45

Platform

win7-20240508-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c31ac0fff847b35776a185a99d6276d82d0bd0de012e0f647b20cb1d09447497.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\c31ac0fff847b35776a185a99d6276d82d0bd0de012e0f647b20cb1d09447497.exe

"C:\Users\Admin\AppData\Local\Temp\c31ac0fff847b35776a185a99d6276d82d0bd0de012e0f647b20cb1d09447497.exe"

Network

Country Destination Domain Proto
N/A 192.168.196.196:8083 tcp
N/A 192.168.196.196:8083 tcp
N/A 192.168.196.196:8083 tcp
N/A 192.168.196.196:8083 tcp
N/A 192.168.196.196:8083 tcp
N/A 192.168.196.196:8083 tcp
N/A 192.168.196.196:8083 tcp
N/A 192.168.196.196:8083 tcp

Files

memory/1084-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/1084-1-0x0000000000400000-0x000000000040C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-26 08:42

Reported

2024-06-26 08:45

Platform

win10v2004-20240611-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c31ac0fff847b35776a185a99d6276d82d0bd0de012e0f647b20cb1d09447497.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\c31ac0fff847b35776a185a99d6276d82d0bd0de012e0f647b20cb1d09447497.exe

"C:\Users\Admin\AppData\Local\Temp\c31ac0fff847b35776a185a99d6276d82d0bd0de012e0f647b20cb1d09447497.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
N/A 192.168.196.196:8083 tcp
BE 88.221.83.209:443 www.bing.com tcp
US 8.8.8.8:53 80.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 209.83.221.88.in-addr.arpa udp
N/A 192.168.196.196:8083 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
N/A 192.168.196.196:8083 tcp
N/A 192.168.196.196:8083 tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
N/A 192.168.196.196:8083 tcp
US 8.8.8.8:53 14.227.111.52.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 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
N/A 192.168.196.196:8083 tcp
N/A 192.168.196.196:8083 tcp
N/A 192.168.196.196:8083 tcp

Files

memory/4740-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/4740-1-0x0000000000400000-0x000000000040C000-memory.dmp