Malware Analysis Report

2025-03-15 08:01

Sample ID 240813-thwm2ashqg
Target 2024-08-13_e83089508a4a95d65261552a7398675a_cobalt-strike_cobaltstrike_poet-rat
SHA256 38a5ca92fa596d5494a8732a2bd2e8eae2f5ca527babc95e7f23c4c10fee1cd5
Tags
upx 0 miner cobaltstrike xmrig
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

38a5ca92fa596d5494a8732a2bd2e8eae2f5ca527babc95e7f23c4c10fee1cd5

Threat Level: Known bad

The file 2024-08-13_e83089508a4a95d65261552a7398675a_cobalt-strike_cobaltstrike_poet-rat was found to be: Known bad.

Malicious Activity Summary

upx 0 miner cobaltstrike xmrig

xmrig

Cobalt Strike reflective loader

Cobaltstrike family

XMRig Miner payload

Xmrig family

XMRig Miner payload

UPX packed file

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-08-13 16:04

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
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-13 16:04

Reported

2024-08-13 16:06

Platform

win7-20240704-en

Max time kernel

141s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-13_e83089508a4a95d65261552a7398675a_cobalt-strike_cobaltstrike_poet-rat.exe"

Signatures

xmrig

miner xmrig

XMRig Miner payload

miner
Description Indicator Process Target
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UPX packed file

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

C:\Users\Admin\AppData\Local\Temp\2024-08-13_e83089508a4a95d65261552a7398675a_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-13_e83089508a4a95d65261552a7398675a_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/2288-0-0x000000013F070000-0x000000013F3C1000-memory.dmp

memory/2288-1-0x00000000001F0000-0x0000000000200000-memory.dmp

memory/2288-2-0x000000013F070000-0x000000013F3C1000-memory.dmp

memory/2288-3-0x000000013F070000-0x000000013F3C1000-memory.dmp

memory/2288-4-0x000000013F070000-0x000000013F3C1000-memory.dmp

memory/2288-5-0x000000013F070000-0x000000013F3C1000-memory.dmp

memory/2288-6-0x000000013F070000-0x000000013F3C1000-memory.dmp

memory/2288-7-0x000000013F070000-0x000000013F3C1000-memory.dmp

memory/2288-8-0x000000013F070000-0x000000013F3C1000-memory.dmp

memory/2288-9-0x000000013F070000-0x000000013F3C1000-memory.dmp

memory/2288-10-0x000000013F070000-0x000000013F3C1000-memory.dmp

memory/2288-11-0x000000013F070000-0x000000013F3C1000-memory.dmp

memory/2288-12-0x000000013F070000-0x000000013F3C1000-memory.dmp

memory/2288-13-0x000000013F070000-0x000000013F3C1000-memory.dmp

memory/2288-14-0x000000013F070000-0x000000013F3C1000-memory.dmp

memory/2288-15-0x000000013F070000-0x000000013F3C1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-13 16:04

Reported

2024-08-13 16:06

Platform

win10v2004-20240802-en

Max time kernel

141s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-13_e83089508a4a95d65261552a7398675a_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
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UPX packed file

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

C:\Users\Admin\AppData\Local\Temp\2024-08-13_e83089508a4a95d65261552a7398675a_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-13_e83089508a4a95d65261552a7398675a_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 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 204.79.197.237:443 g.bing.com tcp
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
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
DE 3.120.209.58:8080 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 0.205.248.87.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp
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 10.27.171.150.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp

Files

memory/4756-0-0x00007FF797DB0000-0x00007FF798101000-memory.dmp

memory/4756-1-0x000002545F9C0000-0x000002545F9D0000-memory.dmp

memory/4756-2-0x00007FF797DB0000-0x00007FF798101000-memory.dmp

memory/4756-3-0x00007FF797DB0000-0x00007FF798101000-memory.dmp

memory/4756-4-0x00007FF797DB0000-0x00007FF798101000-memory.dmp

memory/4756-5-0x00007FF797DB0000-0x00007FF798101000-memory.dmp

memory/4756-6-0x00007FF797DB0000-0x00007FF798101000-memory.dmp

memory/4756-7-0x00007FF797DB0000-0x00007FF798101000-memory.dmp

memory/4756-8-0x00007FF797DB0000-0x00007FF798101000-memory.dmp

memory/4756-9-0x00007FF797DB0000-0x00007FF798101000-memory.dmp

memory/4756-10-0x00007FF797DB0000-0x00007FF798101000-memory.dmp

memory/4756-11-0x00007FF797DB0000-0x00007FF798101000-memory.dmp

memory/4756-12-0x00007FF797DB0000-0x00007FF798101000-memory.dmp

memory/4756-13-0x00007FF797DB0000-0x00007FF798101000-memory.dmp

memory/4756-14-0x00007FF797DB0000-0x00007FF798101000-memory.dmp

memory/4756-15-0x00007FF797DB0000-0x00007FF798101000-memory.dmp