Malware Analysis Report

2024-08-06 11:04

Sample ID 231230-ne55eafhfl
Target afe861d42befce06ea892b03c43e09d7e5763a067f7888a8fc3e9a3ac39c3225
SHA256 afe861d42befce06ea892b03c43e09d7e5763a067f7888a8fc3e9a3ac39c3225
Tags
cobaltstrike backdoor trojan 100000000
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

afe861d42befce06ea892b03c43e09d7e5763a067f7888a8fc3e9a3ac39c3225

Threat Level: Known bad

The file afe861d42befce06ea892b03c43e09d7e5763a067f7888a8fc3e9a3ac39c3225 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike backdoor trojan 100000000

Cobaltstrike

Unsigned PE

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2023-12-30 11:19

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-30 11:19

Reported

2023-12-30 11:22

Platform

win7-20231215-en

Max time kernel

0s

Max time network

5s

Command Line

"C:\Users\Admin\AppData\Local\Temp\afe861d42befce06ea892b03c43e09d7e5763a067f7888a8fc3e9a3ac39c3225.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\afe861d42befce06ea892b03c43e09d7e5763a067f7888a8fc3e9a3ac39c3225.exe

"C:\Users\Admin\AppData\Local\Temp\afe861d42befce06ea892b03c43e09d7e5763a067f7888a8fc3e9a3ac39c3225.exe"

Network

Country Destination Domain Proto
TW 210.61.186.117:80 tcp

Files

memory/2180-0-0x00000000003D0000-0x00000000003D1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-30 11:19

Reported

2023-12-30 11:22

Platform

win10v2004-20231222-en

Max time kernel

144s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\afe861d42befce06ea892b03c43e09d7e5763a067f7888a8fc3e9a3ac39c3225.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\afe861d42befce06ea892b03c43e09d7e5763a067f7888a8fc3e9a3ac39c3225.exe

"C:\Users\Admin\AppData\Local\Temp\afe861d42befce06ea892b03c43e09d7e5763a067f7888a8fc3e9a3ac39c3225.exe"

Network

Country Destination Domain Proto
TW 210.61.186.117:80 210.61.186.117 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 21.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 117.186.61.210.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 167.109.18.2.in-addr.arpa udp
TW 210.61.186.117:80 tcp
US 8.8.8.8:53 183.59.114.20.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
TW 210.61.186.117:80 210.61.186.117 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
TW 210.61.186.117:80 210.61.186.117 tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
N/A 52.142.223.178:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 20.223.36.55:443 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 20.189.173.2:443 tcp
US 192.229.221.95:80 tcp
US 8.8.8.8:53 udp

Files

memory/2984-0-0x0000000000910000-0x0000000000911000-memory.dmp

memory/2984-4-0x0000000000400000-0x000000000041F000-memory.dmp

memory/2984-6-0x00000000041F0000-0x0000000004662000-memory.dmp

memory/2984-7-0x0000000003DF0000-0x00000000041F0000-memory.dmp

memory/2984-10-0x0000000003DF0000-0x00000000041F0000-memory.dmp