Malware Analysis Report

2025-03-15 08:11

Sample ID 240529-ygeeksgd54
Target 2024-05-29_0a81f3a6e0fb790c354e74151656a784_cobalt-strike_cobaltstrike
SHA256 021a65e7b3f48d5685530030730ebe78ee9a9eca6499def4ff959852a194e48f
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

021a65e7b3f48d5685530030730ebe78ee9a9eca6499def4ff959852a194e48f

Threat Level: Known bad

The file 2024-05-29_0a81f3a6e0fb790c354e74151656a784_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 19:45

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 19:45

Reported

2024-05-29 19:47

Platform

win7-20240215-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-05-29_0a81f3a6e0fb790c354e74151656a784_cobalt-strike_cobaltstrike.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-05-29_0a81f3a6e0fb790c354e74151656a784_cobalt-strike_cobaltstrike.exe

"C:\Users\Admin\AppData\Local\Temp\2024-05-29_0a81f3a6e0fb790c354e74151656a784_cobalt-strike_cobaltstrike.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-29 19:45

Reported

2024-05-29 19:47

Platform

win10v2004-20240508-en

Max time kernel

130s

Max time network

100s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-05-29_0a81f3a6e0fb790c354e74151656a784_cobalt-strike_cobaltstrike.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-05-29_0a81f3a6e0fb790c354e74151656a784_cobalt-strike_cobaltstrike.exe

"C:\Users\Admin\AppData\Local\Temp\2024-05-29_0a81f3a6e0fb790c354e74151656a784_cobalt-strike_cobaltstrike.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 89.43.201.23.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 43.43.201.23.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
BE 88.221.83.209:443 www.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 209.83.221.88.in-addr.arpa udp

Files

N/A