Malware Analysis Report

2025-01-22 19:23

Sample ID 240807-se96kszerq
Target 2024-08-07_8901e4b85753411796b3c42e84ff2cd0_cobalt-strike_cobaltstrike_poet-rat
SHA256 373ae0161edca6d8c8d7b1385439cc29a00e0cc8d58521f4bc955aa1520a0780
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

373ae0161edca6d8c8d7b1385439cc29a00e0cc8d58521f4bc955aa1520a0780

Threat Level: Known bad

The file 2024-08-07_8901e4b85753411796b3c42e84ff2cd0_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

XMRig Miner payload

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 15:03

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

2024-08-07 15:03

Reported

2024-08-07 15:06

Platform

win7-20240704-en

Max time kernel

140s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_8901e4b85753411796b3c42e84ff2cd0_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

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

Processes

C:\Users\Admin\AppData\Local\Temp\2024-08-07_8901e4b85753411796b3c42e84ff2cd0_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_8901e4b85753411796b3c42e84ff2cd0_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/2276-0-0x000000013FF70000-0x00000001402C1000-memory.dmp

memory/2276-1-0x00000000002F0000-0x0000000000300000-memory.dmp

memory/2276-2-0x000000013FF70000-0x00000001402C1000-memory.dmp

memory/2276-3-0x000000013FF70000-0x00000001402C1000-memory.dmp

memory/2276-4-0x000000013FF70000-0x00000001402C1000-memory.dmp

memory/2276-5-0x000000013FF70000-0x00000001402C1000-memory.dmp

memory/2276-6-0x000000013FF70000-0x00000001402C1000-memory.dmp

memory/2276-7-0x000000013FF70000-0x00000001402C1000-memory.dmp

memory/2276-8-0x000000013FF70000-0x00000001402C1000-memory.dmp

memory/2276-9-0x000000013FF70000-0x00000001402C1000-memory.dmp

memory/2276-10-0x000000013FF70000-0x00000001402C1000-memory.dmp

memory/2276-11-0x000000013FF70000-0x00000001402C1000-memory.dmp

memory/2276-12-0x000000013FF70000-0x00000001402C1000-memory.dmp

memory/2276-13-0x000000013FF70000-0x00000001402C1000-memory.dmp

memory/2276-14-0x000000013FF70000-0x00000001402C1000-memory.dmp

memory/2276-15-0x000000013FF70000-0x00000001402C1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-07 15:03

Reported

2024-08-07 15:06

Platform

win10v2004-20240802-en

Max time kernel

141s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_8901e4b85753411796b3c42e84ff2cd0_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

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

Processes

C:\Users\Admin\AppData\Local\Temp\2024-08-07_8901e4b85753411796b3c42e84ff2cd0_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_8901e4b85753411796b3c42e84ff2cd0_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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.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 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.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
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp

Files

memory/3696-0-0x00007FF73DDE0000-0x00007FF73E131000-memory.dmp

memory/3696-1-0x00000211F6FA0000-0x00000211F6FB0000-memory.dmp

memory/3696-2-0x00007FF73DDE0000-0x00007FF73E131000-memory.dmp

memory/3696-3-0x00007FF73DDE0000-0x00007FF73E131000-memory.dmp

memory/3696-4-0x00007FF73DDE0000-0x00007FF73E131000-memory.dmp

memory/3696-5-0x00007FF73DDE0000-0x00007FF73E131000-memory.dmp

memory/3696-6-0x00007FF73DDE0000-0x00007FF73E131000-memory.dmp

memory/3696-7-0x00007FF73DDE0000-0x00007FF73E131000-memory.dmp

memory/3696-8-0x00007FF73DDE0000-0x00007FF73E131000-memory.dmp

memory/3696-9-0x00007FF73DDE0000-0x00007FF73E131000-memory.dmp

memory/3696-10-0x00007FF73DDE0000-0x00007FF73E131000-memory.dmp

memory/3696-11-0x00007FF73DDE0000-0x00007FF73E131000-memory.dmp

memory/3696-12-0x00007FF73DDE0000-0x00007FF73E131000-memory.dmp

memory/3696-13-0x00007FF73DDE0000-0x00007FF73E131000-memory.dmp

memory/3696-14-0x00007FF73DDE0000-0x00007FF73E131000-memory.dmp

memory/3696-15-0x00007FF73DDE0000-0x00007FF73E131000-memory.dmp