Malware Analysis Report

2025-03-15 08:00

Sample ID 240812-a3hr5axbnk
Target 2024-08-12_3bf446b70eb6f0715fae0a4dd6bd2ef7_cobalt-strike_cobaltstrike_poet-rat
SHA256 2f7a5d8e3696dd6f4a01b48f8f5d4a27a445e599dc628ef6202d3e6ced45c29e
Tags
miner upx 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

2f7a5d8e3696dd6f4a01b48f8f5d4a27a445e599dc628ef6202d3e6ced45c29e

Threat Level: Known bad

The file 2024-08-12_3bf446b70eb6f0715fae0a4dd6bd2ef7_cobalt-strike_cobaltstrike_poet-rat was found to be: Known bad.

Malicious Activity Summary

miner upx 0 xmrig cobaltstrike

xmrig

Cobalt Strike reflective loader

Xmrig family

Cobaltstrike family

XMRig Miner payload

XMRig Miner payload

UPX packed file

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-08-12 00:44

Signatures

Cobalt Strike reflective loader

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

Cobaltstrike family

cobaltstrike

XMRig Miner payload

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

Xmrig family

xmrig

UPX packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-12 00:44

Reported

2024-08-12 00:46

Platform

win7-20240708-en

Max time kernel

132s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-12_3bf446b70eb6f0715fae0a4dd6bd2ef7_cobalt-strike_cobaltstrike_poet-rat.exe"

Signatures

xmrig

miner xmrig

XMRig Miner payload

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

UPX packed file

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

Processes

C:\Users\Admin\AppData\Local\Temp\2024-08-12_3bf446b70eb6f0715fae0a4dd6bd2ef7_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-12_3bf446b70eb6f0715fae0a4dd6bd2ef7_cobalt-strike_cobaltstrike_poet-rat.exe"

Network

Country Destination Domain Proto
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp

Files

memory/2080-0-0x000000013F360000-0x000000013F6B4000-memory.dmp

memory/2080-1-0x00000000000F0000-0x0000000000100000-memory.dmp

memory/2080-2-0x000000013F360000-0x000000013F6B4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-12 00:44

Reported

2024-08-12 00:46

Platform

win10v2004-20240802-en

Max time kernel

138s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-12_3bf446b70eb6f0715fae0a4dd6bd2ef7_cobalt-strike_cobaltstrike_poet-rat.exe"

Signatures

xmrig

miner xmrig

XMRig Miner payload

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

UPX packed file

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

Processes

C:\Users\Admin\AppData\Local\Temp\2024-08-12_3bf446b70eb6f0715fae0a4dd6bd2ef7_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-12_3bf446b70eb6f0715fae0a4dd6bd2ef7_cobalt-strike_cobaltstrike_poet-rat.exe"

Network

Country Destination Domain Proto
DE 3.120.209.58:8080 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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 29.243.111.52.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 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp

Files

memory/2400-0-0x00007FF68CEF0000-0x00007FF68D244000-memory.dmp

memory/2400-1-0x000001F639D70000-0x000001F639D80000-memory.dmp

memory/2400-2-0x00007FF68CEF0000-0x00007FF68D244000-memory.dmp