Malware Analysis Report

2025-03-15 08:02

Sample ID 240815-msrnhatclk
Target 2024-08-15_4ee64f299b5e235e0425f85b1576001e_cobalt-strike_cobaltstrike_poet-rat
SHA256 18bacc39d1b9bf9b28b1524dfaca53162bc3e1964a1dfd1b3bbc4e9624450349
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

18bacc39d1b9bf9b28b1524dfaca53162bc3e1964a1dfd1b3bbc4e9624450349

Threat Level: Known bad

The file 2024-08-15_4ee64f299b5e235e0425f85b1576001e_cobalt-strike_cobaltstrike_poet-rat was found to be: Known bad.

Malicious Activity Summary

upx 0 miner cobaltstrike xmrig

Xmrig family

xmrig

XMRig Miner payload

Cobalt Strike reflective loader

Cobaltstrike family

XMRig Miner payload

UPX packed file

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-08-15 10:44

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 10:46

Platform

win7-20240704-en

Max time kernel

140s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-15_4ee64f299b5e235e0425f85b1576001e_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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-08-15_4ee64f299b5e235e0425f85b1576001e_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-15_4ee64f299b5e235e0425f85b1576001e_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/1852-0-0x000000013F6C0000-0x000000013FA11000-memory.dmp

memory/1852-1-0x00000000000F0000-0x0000000000100000-memory.dmp

memory/1852-2-0x000000013F6C0000-0x000000013FA11000-memory.dmp

memory/1852-3-0x000000013F6C0000-0x000000013FA11000-memory.dmp

memory/1852-4-0x000000013F6C0000-0x000000013FA11000-memory.dmp

memory/1852-5-0x000000013F6C0000-0x000000013FA11000-memory.dmp

memory/1852-6-0x000000013F6C0000-0x000000013FA11000-memory.dmp

memory/1852-7-0x000000013F6C0000-0x000000013FA11000-memory.dmp

memory/1852-8-0x000000013F6C0000-0x000000013FA11000-memory.dmp

memory/1852-9-0x000000013F6C0000-0x000000013FA11000-memory.dmp

memory/1852-10-0x000000013F6C0000-0x000000013FA11000-memory.dmp

memory/1852-11-0x000000013F6C0000-0x000000013FA11000-memory.dmp

memory/1852-12-0x000000013F6C0000-0x000000013FA11000-memory.dmp

memory/1852-13-0x000000013F6C0000-0x000000013FA11000-memory.dmp

memory/1852-14-0x000000013F6C0000-0x000000013FA11000-memory.dmp

memory/1852-15-0x000000013F6C0000-0x000000013FA11000-memory.dmp

memory/1852-16-0x000000013F6C0000-0x000000013FA11000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-15 10:43

Reported

2024-08-15 10:46

Platform

win10v2004-20240802-en

Max time kernel

140s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-15_4ee64f299b5e235e0425f85b1576001e_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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-08-15_4ee64f299b5e235e0425f85b1576001e_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-15_4ee64f299b5e235e0425f85b1576001e_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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.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 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 172.210.232.199.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 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp

Files

memory/2416-0-0x00007FF61FCE0000-0x00007FF620031000-memory.dmp

memory/2416-1-0x000001E36EF60000-0x000001E36EF70000-memory.dmp

memory/2416-2-0x00007FF61FCE0000-0x00007FF620031000-memory.dmp

memory/2416-3-0x00007FF61FCE0000-0x00007FF620031000-memory.dmp

memory/2416-4-0x00007FF61FCE0000-0x00007FF620031000-memory.dmp

memory/2416-5-0x00007FF61FCE0000-0x00007FF620031000-memory.dmp

memory/2416-6-0x00007FF61FCE0000-0x00007FF620031000-memory.dmp

memory/2416-7-0x00007FF61FCE0000-0x00007FF620031000-memory.dmp

memory/2416-8-0x00007FF61FCE0000-0x00007FF620031000-memory.dmp

memory/2416-9-0x00007FF61FCE0000-0x00007FF620031000-memory.dmp

memory/2416-10-0x00007FF61FCE0000-0x00007FF620031000-memory.dmp

memory/2416-11-0x00007FF61FCE0000-0x00007FF620031000-memory.dmp

memory/2416-12-0x00007FF61FCE0000-0x00007FF620031000-memory.dmp

memory/2416-13-0x00007FF61FCE0000-0x00007FF620031000-memory.dmp

memory/2416-14-0x00007FF61FCE0000-0x00007FF620031000-memory.dmp

memory/2416-15-0x00007FF61FCE0000-0x00007FF620031000-memory.dmp

memory/2416-16-0x00007FF61FCE0000-0x00007FF620031000-memory.dmp