Malware Analysis Report

2025-03-15 08:00

Sample ID 240812-a52ysa1hng
Target 2024-08-12_42e0c746a6687e7be53c2d6c16d9a98c_cobalt-strike_cobaltstrike_poet-rat
SHA256 0f96904488748dd7fab97e2d7e7d0a76e9b7c5bdb2e30f85344042abb4925ead
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

0f96904488748dd7fab97e2d7e7d0a76e9b7c5bdb2e30f85344042abb4925ead

Threat Level: Known bad

The file 2024-08-12_42e0c746a6687e7be53c2d6c16d9a98c_cobalt-strike_cobaltstrike_poet-rat was found to be: Known bad.

Malicious Activity Summary

upx 0 miner cobaltstrike xmrig

XMRig Miner payload

Xmrig family

Cobalt Strike reflective loader

Cobaltstrike family

xmrig

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 00:48

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

2024-08-12 00:48

Reported

2024-08-12 00:51

Platform

win7-20240708-en

Max time kernel

140s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-12_42e0c746a6687e7be53c2d6c16d9a98c_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
N/A N/A N/A N/A
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Processes

C:\Users\Admin\AppData\Local\Temp\2024-08-12_42e0c746a6687e7be53c2d6c16d9a98c_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-12_42e0c746a6687e7be53c2d6c16d9a98c_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/1604-0-0x000000013F720000-0x000000013FA71000-memory.dmp

memory/1604-1-0x00000000000F0000-0x0000000000100000-memory.dmp

memory/1604-2-0x000000013F720000-0x000000013FA71000-memory.dmp

memory/1604-3-0x000000013F720000-0x000000013FA71000-memory.dmp

memory/1604-4-0x000000013F720000-0x000000013FA71000-memory.dmp

memory/1604-5-0x000000013F720000-0x000000013FA71000-memory.dmp

memory/1604-6-0x000000013F720000-0x000000013FA71000-memory.dmp

memory/1604-7-0x000000013F720000-0x000000013FA71000-memory.dmp

memory/1604-8-0x000000013F720000-0x000000013FA71000-memory.dmp

memory/1604-9-0x000000013F720000-0x000000013FA71000-memory.dmp

memory/1604-10-0x000000013F720000-0x000000013FA71000-memory.dmp

memory/1604-11-0x000000013F720000-0x000000013FA71000-memory.dmp

memory/1604-12-0x000000013F720000-0x000000013FA71000-memory.dmp

memory/1604-13-0x000000013F720000-0x000000013FA71000-memory.dmp

memory/1604-14-0x000000013F720000-0x000000013FA71000-memory.dmp

memory/1604-15-0x000000013F720000-0x000000013FA71000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-12 00:48

Reported

2024-08-12 00:51

Platform

win10v2004-20240802-en

Max time kernel

141s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-12_42e0c746a6687e7be53c2d6c16d9a98c_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
N/A N/A N/A N/A
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Processes

C:\Users\Admin\AppData\Local\Temp\2024-08-12_42e0c746a6687e7be53c2d6c16d9a98c_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-12_42e0c746a6687e7be53c2d6c16d9a98c_cobalt-strike_cobaltstrike_poet-rat.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 14.227.111.52.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
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp

Files

memory/4328-0-0x00007FF6B6AF0000-0x00007FF6B6E41000-memory.dmp

memory/4328-1-0x0000022F5FA00000-0x0000022F5FA10000-memory.dmp

memory/4328-2-0x00007FF6B6AF0000-0x00007FF6B6E41000-memory.dmp

memory/4328-3-0x00007FF6B6AF0000-0x00007FF6B6E41000-memory.dmp

memory/4328-4-0x00007FF6B6AF0000-0x00007FF6B6E41000-memory.dmp

memory/4328-5-0x00007FF6B6AF0000-0x00007FF6B6E41000-memory.dmp

memory/4328-6-0x00007FF6B6AF0000-0x00007FF6B6E41000-memory.dmp

memory/4328-7-0x00007FF6B6AF0000-0x00007FF6B6E41000-memory.dmp

memory/4328-8-0x00007FF6B6AF0000-0x00007FF6B6E41000-memory.dmp

memory/4328-9-0x00007FF6B6AF0000-0x00007FF6B6E41000-memory.dmp

memory/4328-10-0x00007FF6B6AF0000-0x00007FF6B6E41000-memory.dmp

memory/4328-11-0x00007FF6B6AF0000-0x00007FF6B6E41000-memory.dmp

memory/4328-12-0x00007FF6B6AF0000-0x00007FF6B6E41000-memory.dmp

memory/4328-13-0x00007FF6B6AF0000-0x00007FF6B6E41000-memory.dmp

memory/4328-14-0x00007FF6B6AF0000-0x00007FF6B6E41000-memory.dmp

memory/4328-15-0x00007FF6B6AF0000-0x00007FF6B6E41000-memory.dmp