Malware Analysis Report

2024-08-06 11:03

Sample ID 231221-q25hhabhb7
Target 6e3c57221f0f5cc8a466eb211d9c4cae84353fa8d2a175a59820ae2f319b039e
SHA256 6e3c57221f0f5cc8a466eb211d9c4cae84353fa8d2a175a59820ae2f319b039e
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

6e3c57221f0f5cc8a466eb211d9c4cae84353fa8d2a175a59820ae2f319b039e

Threat Level: Known bad

The file 6e3c57221f0f5cc8a466eb211d9c4cae84353fa8d2a175a59820ae2f319b039e 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

2023-12-21 13:46

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-21 13:46

Reported

2023-12-21 13:48

Platform

win7-20231129-en

Max time kernel

146s

Max time network

122s

Command Line

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

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

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

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

Network

Country Destination Domain Proto
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp

Files

memory/2416-1-0x0000000000120000-0x000000000016F000-memory.dmp

memory/2416-0-0x00000000000D0000-0x0000000000112000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-21 13:46

Reported

2023-12-21 13:49

Platform

win10v2004-20231215-en

Max time kernel

149s

Max time network

149s

Command Line

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

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

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

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

Network

Country Destination Domain Proto
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 2.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
N/A 127.0.0.1:60001 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 138.91.171.81:80 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
N/A 127.0.0.1:60001 tcp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp
N/A 127.0.0.1:60001 tcp

Files

memory/1944-1-0x000002851C220000-0x000002851C26F000-memory.dmp

memory/1944-0-0x000002851C1D0000-0x000002851C212000-memory.dmp