Malware Analysis Report

2025-03-15 08:02

Sample ID 240815-mscvcatckk
Target 2024-08-15_415ee290811c827a1ab7cc8c875c2bce_cobalt-strike_cobaltstrike_poet-rat
SHA256 409b09f3afb501b37271297f1f4dfda97c8d49e1c14ddd728d1cf964b661af9c
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

409b09f3afb501b37271297f1f4dfda97c8d49e1c14ddd728d1cf964b661af9c

Threat Level: Known bad

The file 2024-08-15_415ee290811c827a1ab7cc8c875c2bce_cobalt-strike_cobaltstrike_poet-rat was found to be: Known bad.

Malicious Activity Summary

upx 0 miner cobaltstrike xmrig

Cobalt Strike reflective loader

Cobaltstrike family

Xmrig family

XMRig Miner payload

xmrig

XMRig Miner payload

UPX packed file

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-08-15 10:43

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

2024-08-15 10:43

Reported

2024-08-15 10:45

Platform

win7-20240708-en

Max time kernel

141s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-15_415ee290811c827a1ab7cc8c875c2bce_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
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Processes

C:\Users\Admin\AppData\Local\Temp\2024-08-15_415ee290811c827a1ab7cc8c875c2bce_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-15_415ee290811c827a1ab7cc8c875c2bce_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/2532-0-0x000000013FF50000-0x00000001402A1000-memory.dmp

memory/2532-1-0x00000000002F0000-0x0000000000300000-memory.dmp

memory/2532-2-0x000000013FF50000-0x00000001402A1000-memory.dmp

memory/2532-3-0x000000013FF50000-0x00000001402A1000-memory.dmp

memory/2532-4-0x000000013FF50000-0x00000001402A1000-memory.dmp

memory/2532-5-0x000000013FF50000-0x00000001402A1000-memory.dmp

memory/2532-6-0x000000013FF50000-0x00000001402A1000-memory.dmp

memory/2532-7-0x000000013FF50000-0x00000001402A1000-memory.dmp

memory/2532-8-0x000000013FF50000-0x00000001402A1000-memory.dmp

memory/2532-9-0x000000013FF50000-0x00000001402A1000-memory.dmp

memory/2532-10-0x000000013FF50000-0x00000001402A1000-memory.dmp

memory/2532-11-0x000000013FF50000-0x00000001402A1000-memory.dmp

memory/2532-12-0x000000013FF50000-0x00000001402A1000-memory.dmp

memory/2532-13-0x000000013FF50000-0x00000001402A1000-memory.dmp

memory/2532-14-0x000000013FF50000-0x00000001402A1000-memory.dmp

memory/2532-15-0x000000013FF50000-0x00000001402A1000-memory.dmp

memory/2532-16-0x000000013FF50000-0x00000001402A1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-15 10:43

Reported

2024-08-15 10:45

Platform

win10v2004-20240802-en

Max time kernel

145s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-15_415ee290811c827a1ab7cc8c875c2bce_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
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Processes

C:\Users\Admin\AppData\Local\Temp\2024-08-15_415ee290811c827a1ab7cc8c875c2bce_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-15_415ee290811c827a1ab7cc8c875c2bce_cobalt-strike_cobaltstrike_poet-rat.exe"

Network

Country Destination Domain Proto
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 2.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.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 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.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
DE 3.120.209.58:8080 tcp

Files

memory/1432-0-0x00007FF63CBB0000-0x00007FF63CF01000-memory.dmp

memory/1432-1-0x00000176AB730000-0x00000176AB740000-memory.dmp

memory/1432-2-0x00007FF63CBB0000-0x00007FF63CF01000-memory.dmp

memory/1432-3-0x00007FF63CBB0000-0x00007FF63CF01000-memory.dmp

memory/1432-4-0x00007FF63CBB0000-0x00007FF63CF01000-memory.dmp

memory/1432-5-0x00007FF63CBB0000-0x00007FF63CF01000-memory.dmp

memory/1432-6-0x00007FF63CBB0000-0x00007FF63CF01000-memory.dmp

memory/1432-7-0x00007FF63CBB0000-0x00007FF63CF01000-memory.dmp

memory/1432-8-0x00007FF63CBB0000-0x00007FF63CF01000-memory.dmp

memory/1432-9-0x00007FF63CBB0000-0x00007FF63CF01000-memory.dmp

memory/1432-10-0x00007FF63CBB0000-0x00007FF63CF01000-memory.dmp

memory/1432-11-0x00007FF63CBB0000-0x00007FF63CF01000-memory.dmp

memory/1432-12-0x00007FF63CBB0000-0x00007FF63CF01000-memory.dmp

memory/1432-13-0x00007FF63CBB0000-0x00007FF63CF01000-memory.dmp

memory/1432-14-0x00007FF63CBB0000-0x00007FF63CF01000-memory.dmp

memory/1432-15-0x00007FF63CBB0000-0x00007FF63CF01000-memory.dmp

memory/1432-16-0x00007FF63CBB0000-0x00007FF63CF01000-memory.dmp