Malware Analysis Report

2025-01-22 19:24

Sample ID 240807-sn8n4szfqm
Target 2024-08-07_e46521351153225c6332e422631d2a9f_cobalt-strike_cobaltstrike_poet-rat
SHA256 1866a2f0210e5ad7604767a1620024f0c50df70166c4a6fa0728045ce8d40cf0
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

1866a2f0210e5ad7604767a1620024f0c50df70166c4a6fa0728045ce8d40cf0

Threat Level: Known bad

The file 2024-08-07_e46521351153225c6332e422631d2a9f_cobalt-strike_cobaltstrike_poet-rat was found to be: Known bad.

Malicious Activity Summary

miner upx 0 xmrig cobaltstrike

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

2024-08-07 15:17

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

2024-08-07 15:17

Reported

2024-08-07 15:20

Platform

win7-20240704-en

Max time kernel

132s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_e46521351153225c6332e422631d2a9f_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\2024-08-07_e46521351153225c6332e422631d2a9f_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_e46521351153225c6332e422631d2a9f_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/1944-0-0x000000013F160000-0x000000013F4B4000-memory.dmp

memory/1944-1-0x00000000000F0000-0x0000000000100000-memory.dmp

memory/1944-2-0x000000013F160000-0x000000013F4B4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-07 15:17

Reported

2024-08-07 15:20

Platform

win10v2004-20240802-en

Max time kernel

131s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_e46521351153225c6332e422631d2a9f_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\2024-08-07_e46521351153225c6332e422631d2a9f_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_e46521351153225c6332e422631d2a9f_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 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.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
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 71.190.18.2.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp
US 52.111.227.11:443 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp

Files

memory/4852-0-0x00007FF67A6B0000-0x00007FF67AA04000-memory.dmp

memory/4852-1-0x000001EEB19D0000-0x000001EEB19E0000-memory.dmp

memory/4852-2-0x00007FF67A6B0000-0x00007FF67AA04000-memory.dmp