Malware Analysis Report

2025-01-22 19:23

Sample ID 240807-sqr45szfrk
Target 2024-08-07_edb6761a0bee327fb8f26e4121c0496f_cobalt-strike_cobaltstrike_poet-rat
SHA256 b15ebca53f76f9d5861071fcff7b7e7350bf7911e90f5c228dd80bd69ffbacb1
Tags
xmrig miner upx 0 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

b15ebca53f76f9d5861071fcff7b7e7350bf7911e90f5c228dd80bd69ffbacb1

Threat Level: Known bad

The file 2024-08-07_edb6761a0bee327fb8f26e4121c0496f_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 15:20

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 15:20

Reported

2024-08-07 15:22

Platform

win7-20240704-en

Max time kernel

132s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_edb6761a0bee327fb8f26e4121c0496f_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_edb6761a0bee327fb8f26e4121c0496f_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_edb6761a0bee327fb8f26e4121c0496f_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/2728-0-0x000000013FF80000-0x00000001402D4000-memory.dmp

memory/2728-1-0x0000000000090000-0x00000000000A0000-memory.dmp

memory/2728-2-0x000000013FF80000-0x00000001402D4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-07 15:20

Reported

2024-08-07 15:22

Platform

win10v2004-20240802-en

Max time kernel

131s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_edb6761a0bee327fb8f26e4121c0496f_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_edb6761a0bee327fb8f26e4121c0496f_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_edb6761a0bee327fb8f26e4121c0496f_cobalt-strike_cobaltstrike_poet-rat.exe"

Network

Country Destination Domain Proto
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 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.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 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp

Files

memory/2232-0-0x00007FF70C340000-0x00007FF70C694000-memory.dmp

memory/2232-1-0x0000028A2EE60000-0x0000028A2EE70000-memory.dmp

memory/2232-2-0x00007FF70C340000-0x00007FF70C694000-memory.dmp