Malware Analysis Report

2024-08-06 11:04

Sample ID 240222-mljdjsgd27
Target 81ac850dff41005ac2df05de228809b02b74f56eba95a5ca4cbdf954c21a2027
SHA256 81ac850dff41005ac2df05de228809b02b74f56eba95a5ca4cbdf954c21a2027
Tags
cobaltstrike 100000000 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

81ac850dff41005ac2df05de228809b02b74f56eba95a5ca4cbdf954c21a2027

Threat Level: Known bad

The file 81ac850dff41005ac2df05de228809b02b74f56eba95a5ca4cbdf954c21a2027 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 100000000 backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-22 10:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-22 10:33

Reported

2024-02-22 10:35

Platform

win7-20240221-en

Max time kernel

138s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\81ac850dff41005ac2df05de228809b02b74f56eba95a5ca4cbdf954c21a2027.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\81ac850dff41005ac2df05de228809b02b74f56eba95a5ca4cbdf954c21a2027.exe

"C:\Users\Admin\AppData\Local\Temp\81ac850dff41005ac2df05de228809b02b74f56eba95a5ca4cbdf954c21a2027.exe"

Network

Country Destination Domain Proto
CN 180.97.66.35:80 tcp
CN 180.97.66.35:80 tcp
CN 58.243.203.35:80 tcp
CN 58.243.203.35:80 tcp
CN 219.151.25.35:80 tcp

Files

memory/2192-0-0x0000000000200000-0x0000000000241000-memory.dmp

memory/2192-2-0x0000000000200000-0x0000000000241000-memory.dmp

memory/2192-4-0x0000000000770000-0x0000000000BE2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-22 10:33

Reported

2024-02-22 10:35

Platform

win10v2004-20240221-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\81ac850dff41005ac2df05de228809b02b74f56eba95a5ca4cbdf954c21a2027.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\81ac850dff41005ac2df05de228809b02b74f56eba95a5ca4cbdf954c21a2027.exe

"C:\Users\Admin\AppData\Local\Temp\81ac850dff41005ac2df05de228809b02b74f56eba95a5ca4cbdf954c21a2027.exe"

Network

Country Destination Domain Proto
CN 180.97.66.35:80 tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 19.53.126.40.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
CN 58.243.203.35:80 tcp
US 8.8.8.8:53 211.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
CN 219.151.25.35:80 tcp

Files

memory/736-0-0x0000025FA9990000-0x0000025FA99D1000-memory.dmp

memory/736-2-0x0000025FA9C60000-0x0000025FAA0D2000-memory.dmp