Malware Analysis Report

2025-03-15 08:06

Sample ID 240812-azb56s1eqg
Target 2024-08-12_3327c39dd23891933cc7aa2d722e2004_cobalt-strike_cobaltstrike_poet-rat
SHA256 ff15fc1b46121879351a378ea2cd17eb138b59e6e297349fae1c555c5c4eaf6c
Tags
xmrig miner upx 0 cobaltstrike
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

ff15fc1b46121879351a378ea2cd17eb138b59e6e297349fae1c555c5c4eaf6c

Threat Level: Known bad

The file 2024-08-12_3327c39dd23891933cc7aa2d722e2004_cobalt-strike_cobaltstrike_poet-rat was found to be: Known bad.

Malicious Activity Summary

xmrig miner upx 0 cobaltstrike

xmrig

Cobaltstrike family

Cobalt Strike reflective loader

XMRig Miner payload

Xmrig family

XMRig Miner payload

UPX packed file

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-08-12 00:38

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: behavioral2

Detonation Overview

Submitted

2024-08-12 00:38

Reported

2024-08-12 00:41

Platform

win10v2004-20240802-en

Max time kernel

141s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-12_3327c39dd23891933cc7aa2d722e2004_cobalt-strike_cobaltstrike_poet-rat.exe"

Signatures

xmrig

miner xmrig

XMRig Miner payload

miner
Description Indicator Process Target
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UPX packed file

upx
Description Indicator Process Target
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Processes

C:\Users\Admin\AppData\Local\Temp\2024-08-12_3327c39dd23891933cc7aa2d722e2004_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-12_3327c39dd23891933cc7aa2d722e2004_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 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.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 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
US 52.111.229.43:443 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp

Files

memory/3148-0-0x00007FF726FA0000-0x00007FF7272F1000-memory.dmp

memory/3148-1-0x000001FDE3E60000-0x000001FDE3E70000-memory.dmp

memory/3148-2-0x00007FF726FA0000-0x00007FF7272F1000-memory.dmp

memory/3148-3-0x00007FF726FA0000-0x00007FF7272F1000-memory.dmp

memory/3148-4-0x00007FF726FA0000-0x00007FF7272F1000-memory.dmp

memory/3148-5-0x00007FF726FA0000-0x00007FF7272F1000-memory.dmp

memory/3148-6-0x00007FF726FA0000-0x00007FF7272F1000-memory.dmp

memory/3148-7-0x00007FF726FA0000-0x00007FF7272F1000-memory.dmp

memory/3148-8-0x00007FF726FA0000-0x00007FF7272F1000-memory.dmp

memory/3148-9-0x00007FF726FA0000-0x00007FF7272F1000-memory.dmp

memory/3148-10-0x00007FF726FA0000-0x00007FF7272F1000-memory.dmp

memory/3148-11-0x00007FF726FA0000-0x00007FF7272F1000-memory.dmp

memory/3148-12-0x00007FF726FA0000-0x00007FF7272F1000-memory.dmp

memory/3148-13-0x00007FF726FA0000-0x00007FF7272F1000-memory.dmp

memory/3148-14-0x00007FF726FA0000-0x00007FF7272F1000-memory.dmp

memory/3148-15-0x00007FF726FA0000-0x00007FF7272F1000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-12 00:38

Reported

2024-08-12 00:41

Platform

win7-20240708-en

Max time kernel

140s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-12_3327c39dd23891933cc7aa2d722e2004_cobalt-strike_cobaltstrike_poet-rat.exe"

Signatures

xmrig

miner xmrig

XMRig Miner payload

miner
Description Indicator Process Target
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UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
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Processes

C:\Users\Admin\AppData\Local\Temp\2024-08-12_3327c39dd23891933cc7aa2d722e2004_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-12_3327c39dd23891933cc7aa2d722e2004_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/2748-0-0x000000013FC00000-0x000000013FF51000-memory.dmp

memory/2748-1-0x0000000000080000-0x0000000000090000-memory.dmp

memory/2748-2-0x000000013FC00000-0x000000013FF51000-memory.dmp

memory/2748-3-0x000000013FC00000-0x000000013FF51000-memory.dmp

memory/2748-4-0x000000013FC00000-0x000000013FF51000-memory.dmp

memory/2748-5-0x000000013FC00000-0x000000013FF51000-memory.dmp

memory/2748-6-0x000000013FC00000-0x000000013FF51000-memory.dmp

memory/2748-7-0x000000013FC00000-0x000000013FF51000-memory.dmp

memory/2748-8-0x000000013FC00000-0x000000013FF51000-memory.dmp

memory/2748-9-0x000000013FC00000-0x000000013FF51000-memory.dmp

memory/2748-10-0x000000013FC00000-0x000000013FF51000-memory.dmp

memory/2748-11-0x000000013FC00000-0x000000013FF51000-memory.dmp

memory/2748-12-0x000000013FC00000-0x000000013FF51000-memory.dmp

memory/2748-13-0x000000013FC00000-0x000000013FF51000-memory.dmp

memory/2748-14-0x000000013FC00000-0x000000013FF51000-memory.dmp

memory/2748-15-0x000000013FC00000-0x000000013FF51000-memory.dmp