Malware Analysis Report

2024-10-19 06:19

Sample ID 240625-recdwaxcmk
Target 7bf01b1a6084eb1874e4471a5a7a3cb1d23a45d2a08e2536678d3acb2f11fc3c
SHA256 7bf01b1a6084eb1874e4471a5a7a3cb1d23a45d2a08e2536678d3acb2f11fc3c
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

7bf01b1a6084eb1874e4471a5a7a3cb1d23a45d2a08e2536678d3acb2f11fc3c

Threat Level: Known bad

The file 7bf01b1a6084eb1874e4471a5a7a3cb1d23a45d2a08e2536678d3acb2f11fc3c 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

2024-06-25 14:05

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-25 14:05

Reported

2024-06-25 14:08

Platform

win7-20240508-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7bf01b1a6084eb1874e4471a5a7a3cb1d23a45d2a08e2536678d3acb2f11fc3c.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7bf01b1a6084eb1874e4471a5a7a3cb1d23a45d2a08e2536678d3acb2f11fc3c.exe

"C:\Users\Admin\AppData\Local\Temp\7bf01b1a6084eb1874e4471a5a7a3cb1d23a45d2a08e2536678d3acb2f11fc3c.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-25 14:05

Reported

2024-06-25 14:08

Platform

win10v2004-20240611-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7bf01b1a6084eb1874e4471a5a7a3cb1d23a45d2a08e2536678d3acb2f11fc3c.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\7bf01b1a6084eb1874e4471a5a7a3cb1d23a45d2a08e2536678d3acb2f11fc3c.exe

"C:\Users\Admin\AppData\Local\Temp\7bf01b1a6084eb1874e4471a5a7a3cb1d23a45d2a08e2536678d3acb2f11fc3c.exe"

Network

Country Destination Domain Proto
N/A 192.168.32.128:80 tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
BE 2.17.107.121:443 www.bing.com tcp
US 8.8.8.8:53 121.107.17.2.in-addr.arpa udp
N/A 192.168.32.128:80 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 31.251.17.2.in-addr.arpa udp
N/A 192.168.32.128:80 tcp
N/A 192.168.32.128:80 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
N/A 192.168.32.128:80 tcp
US 8.8.8.8:53 13.227.111.52.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 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
N/A 192.168.32.128:80 tcp
N/A 192.168.32.128:80 tcp
N/A 192.168.32.128:80 tcp

Files

memory/2356-0-0x00000279720F0000-0x00000279720F1000-memory.dmp