Malware Analysis Report

2025-01-22 19:18

Sample ID 240807-rsr2gszcnn
Target 2024-08-07_aa3a1e2bd5d228ec0ec4d167629f4e85_cobalt-strike_cobaltstrike_poet-rat
SHA256 35a121be0f1685425e3f7864be8a46f4028b5589d91e38596da5d968394700d3
Tags
xmrig miner upx 0 cobaltstrike
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

35a121be0f1685425e3f7864be8a46f4028b5589d91e38596da5d968394700d3

Threat Level: Known bad

The file 2024-08-07_aa3a1e2bd5d228ec0ec4d167629f4e85_cobalt-strike_cobaltstrike_poet-rat was found to be: Known bad.

Malicious Activity Summary

xmrig miner upx 0 cobaltstrike

XMRig Miner payload

Xmrig family

Cobaltstrike family

xmrig

Cobalt Strike reflective loader

XMRig Miner payload

UPX packed file

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-08-07 14:27

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: behavioral2

Detonation Overview

Submitted

2024-08-07 14:27

Reported

2024-08-07 14:30

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_aa3a1e2bd5d228ec0ec4d167629f4e85_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
N/A N/A N/A N/A
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Processes

C:\Users\Admin\AppData\Local\Temp\2024-08-07_aa3a1e2bd5d228ec0ec4d167629f4e85_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_aa3a1e2bd5d228ec0ec4d167629f4e85_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 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 22.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.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 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 udp

Files

memory/840-0-0x00007FF645750000-0x00007FF645AA1000-memory.dmp

memory/840-1-0x000002BD4A420000-0x000002BD4A430000-memory.dmp

memory/840-2-0x00007FF645750000-0x00007FF645AA1000-memory.dmp

memory/840-3-0x00007FF645750000-0x00007FF645AA1000-memory.dmp

memory/840-4-0x00007FF645750000-0x00007FF645AA1000-memory.dmp

memory/840-5-0x00007FF645750000-0x00007FF645AA1000-memory.dmp

memory/840-6-0x00007FF645750000-0x00007FF645AA1000-memory.dmp

memory/840-7-0x00007FF645750000-0x00007FF645AA1000-memory.dmp

memory/840-8-0x00007FF645750000-0x00007FF645AA1000-memory.dmp

memory/840-9-0x00007FF645750000-0x00007FF645AA1000-memory.dmp

memory/840-10-0x00007FF645750000-0x00007FF645AA1000-memory.dmp

memory/840-11-0x00007FF645750000-0x00007FF645AA1000-memory.dmp

memory/840-12-0x00007FF645750000-0x00007FF645AA1000-memory.dmp

memory/840-13-0x00007FF645750000-0x00007FF645AA1000-memory.dmp

memory/840-14-0x00007FF645750000-0x00007FF645AA1000-memory.dmp

memory/840-15-0x00007FF645750000-0x00007FF645AA1000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-07 14:27

Reported

2024-08-07 14:30

Platform

win7-20240708-en

Max time kernel

140s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_aa3a1e2bd5d228ec0ec4d167629f4e85_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\2024-08-07_aa3a1e2bd5d228ec0ec4d167629f4e85_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_aa3a1e2bd5d228ec0ec4d167629f4e85_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/2148-0-0x000000013F2C0000-0x000000013F611000-memory.dmp

memory/2148-1-0x00000000000F0000-0x0000000000100000-memory.dmp

memory/2148-2-0x000000013F2C0000-0x000000013F611000-memory.dmp

memory/2148-3-0x000000013F2C0000-0x000000013F611000-memory.dmp

memory/2148-4-0x000000013F2C0000-0x000000013F611000-memory.dmp

memory/2148-5-0x000000013F2C0000-0x000000013F611000-memory.dmp

memory/2148-6-0x000000013F2C0000-0x000000013F611000-memory.dmp

memory/2148-7-0x000000013F2C0000-0x000000013F611000-memory.dmp

memory/2148-8-0x000000013F2C0000-0x000000013F611000-memory.dmp

memory/2148-9-0x000000013F2C0000-0x000000013F611000-memory.dmp

memory/2148-10-0x000000013F2C0000-0x000000013F611000-memory.dmp

memory/2148-11-0x000000013F2C0000-0x000000013F611000-memory.dmp

memory/2148-12-0x000000013F2C0000-0x000000013F611000-memory.dmp

memory/2148-13-0x000000013F2C0000-0x000000013F611000-memory.dmp

memory/2148-14-0x000000013F2C0000-0x000000013F611000-memory.dmp

memory/2148-15-0x000000013F2C0000-0x000000013F611000-memory.dmp