Malware Analysis Report

2025-03-15 08:11

Sample ID 240529-1d7ytsbd29
Target 2024-05-29_83a8318fe93ede455541ca8a536ba502_cobalt-strike_cobaltstrike
SHA256 efc4d3b03fc8b18bb3baa87fb39d4820e235e194d054336548f007740ce59b30
Tags
miner 0 xmrig cobaltstrike
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

efc4d3b03fc8b18bb3baa87fb39d4820e235e194d054336548f007740ce59b30

Threat Level: Known bad

The file 2024-05-29_83a8318fe93ede455541ca8a536ba502_cobalt-strike_cobaltstrike was found to be: Known bad.

Malicious Activity Summary

miner 0 xmrig cobaltstrike

Detects Reflective DLL injection artifacts

XMRig Miner payload

Xmrig family

Cobalt Strike reflective loader

Cobaltstrike family

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-29 21:33

Signatures

Cobalt Strike reflective loader

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

Cobaltstrike family

cobaltstrike

Detects Reflective DLL injection artifacts

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

XMRig Miner payload

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

Xmrig family

xmrig

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-29 21:33

Reported

2024-05-29 21:35

Platform

win7-20240419-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-05-29_83a8318fe93ede455541ca8a536ba502_cobalt-strike_cobaltstrike.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-05-29_83a8318fe93ede455541ca8a536ba502_cobalt-strike_cobaltstrike.exe

"C:\Users\Admin\AppData\Local\Temp\2024-05-29_83a8318fe93ede455541ca8a536ba502_cobalt-strike_cobaltstrike.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-29 21:33

Reported

2024-05-29 21:35

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-05-29_83a8318fe93ede455541ca8a536ba502_cobalt-strike_cobaltstrike.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-05-29_83a8318fe93ede455541ca8a536ba502_cobalt-strike_cobaltstrike.exe

"C:\Users\Admin\AppData\Local\Temp\2024-05-29_83a8318fe93ede455541ca8a536ba502_cobalt-strike_cobaltstrike.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 163.126.19.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
GB 2.16.153.206:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
BE 2.17.107.131:443 www.bing.com tcp
US 8.8.8.8:53 206.153.16.2.in-addr.arpa udp
US 8.8.8.8:53 131.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa 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 8.8.8.8:53 90.16.208.104.in-addr.arpa udp

Files

N/A