Malware Analysis Report

2025-01-22 19:18

Sample ID 240807-rvtcbszcqr
Target 2024-08-07_f4eaefc9f91fe31a7576236c4ca5ae21_cobalt-strike_cobaltstrike_poet-rat
SHA256 0fd0682df9139e0c976526c149a86d34f9365334c3a011915153c3b3886c6040
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

0fd0682df9139e0c976526c149a86d34f9365334c3a011915153c3b3886c6040

Threat Level: Known bad

The file 2024-08-07_f4eaefc9f91fe31a7576236c4ca5ae21_cobalt-strike_cobaltstrike_poet-rat was found to be: Known bad.

Malicious Activity Summary

miner upx 0 xmrig cobaltstrike

xmrig

Cobalt Strike reflective loader

XMRig Miner payload

Xmrig family

Cobaltstrike family

XMRig Miner payload

UPX packed file

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-08-07 14:31

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 14:31

Reported

2024-08-07 14:33

Platform

win7-20240708-en

Max time kernel

132s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_f4eaefc9f91fe31a7576236c4ca5ae21_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_f4eaefc9f91fe31a7576236c4ca5ae21_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_f4eaefc9f91fe31a7576236c4ca5ae21_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/2372-0-0x000000013F570000-0x000000013F8C4000-memory.dmp

memory/2372-1-0x0000000000080000-0x0000000000090000-memory.dmp

memory/2372-2-0x000000013F570000-0x000000013F8C4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-07 14:31

Reported

2024-08-07 14:33

Platform

win10v2004-20240802-en

Max time kernel

131s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_f4eaefc9f91fe31a7576236c4ca5ae21_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_f4eaefc9f91fe31a7576236c4ca5ae21_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_f4eaefc9f91fe31a7576236c4ca5ae21_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 8.8.8.8:53 19.53.126.40.in-addr.arpa udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 200.131.50.23.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 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 98.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 172.214.232.199.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
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp

Files

memory/1916-0-0x00007FF6D74C0000-0x00007FF6D7814000-memory.dmp

memory/1916-1-0x000001CD50670000-0x000001CD50680000-memory.dmp

memory/1916-2-0x00007FF6D74C0000-0x00007FF6D7814000-memory.dmp