Malware Analysis Report

2025-03-15 08:00

Sample ID 240812-a4je2s1grc
Target 2024-08-12_3ea3019606a3e77c8a56aac675c12829_cobalt-strike_cobaltstrike_poet-rat
SHA256 f11779e6e1593d864b6c7ffa851a261343cd03fa8823810e1636945f1a065f1b
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

f11779e6e1593d864b6c7ffa851a261343cd03fa8823810e1636945f1a065f1b

Threat Level: Known bad

The file 2024-08-12_3ea3019606a3e77c8a56aac675c12829_cobalt-strike_cobaltstrike_poet-rat was found to be: Known bad.

Malicious Activity Summary

upx 0 miner cobaltstrike xmrig

Cobalt Strike reflective loader

XMRig Miner payload

Cobaltstrike family

Xmrig family

xmrig

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 00:45

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

2024-08-12 00:45

Reported

2024-08-12 00:48

Platform

win7-20240705-en

Max time kernel

140s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-12_3ea3019606a3e77c8a56aac675c12829_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
N/A N/A N/A N/A
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Processes

C:\Users\Admin\AppData\Local\Temp\2024-08-12_3ea3019606a3e77c8a56aac675c12829_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-12_3ea3019606a3e77c8a56aac675c12829_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/1368-0-0x000000013F5B0000-0x000000013F901000-memory.dmp

memory/1368-1-0x00000000000F0000-0x0000000000100000-memory.dmp

memory/1368-2-0x000000013F5B0000-0x000000013F901000-memory.dmp

memory/1368-3-0x000000013F5B0000-0x000000013F901000-memory.dmp

memory/1368-4-0x000000013F5B0000-0x000000013F901000-memory.dmp

memory/1368-5-0x000000013F5B0000-0x000000013F901000-memory.dmp

memory/1368-6-0x000000013F5B0000-0x000000013F901000-memory.dmp

memory/1368-7-0x000000013F5B0000-0x000000013F901000-memory.dmp

memory/1368-8-0x000000013F5B0000-0x000000013F901000-memory.dmp

memory/1368-9-0x000000013F5B0000-0x000000013F901000-memory.dmp

memory/1368-10-0x000000013F5B0000-0x000000013F901000-memory.dmp

memory/1368-11-0x000000013F5B0000-0x000000013F901000-memory.dmp

memory/1368-12-0x000000013F5B0000-0x000000013F901000-memory.dmp

memory/1368-13-0x000000013F5B0000-0x000000013F901000-memory.dmp

memory/1368-14-0x000000013F5B0000-0x000000013F901000-memory.dmp

memory/1368-15-0x000000013F5B0000-0x000000013F901000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-12 00:45

Reported

2024-08-12 00:48

Platform

win10v2004-20240802-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-12_3ea3019606a3e77c8a56aac675c12829_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_3ea3019606a3e77c8a56aac675c12829_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-12_3ea3019606a3e77c8a56aac675c12829_cobalt-strike_cobaltstrike_poet-rat.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
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 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
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 43.229.111.52.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 43.58.199.20.in-addr.arpa udp
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/1640-0-0x00007FF7F51B0000-0x00007FF7F5501000-memory.dmp

memory/1640-1-0x00000245D3A80000-0x00000245D3A90000-memory.dmp

memory/1640-2-0x00007FF7F51B0000-0x00007FF7F5501000-memory.dmp

memory/1640-3-0x00007FF7F51B0000-0x00007FF7F5501000-memory.dmp

memory/1640-4-0x00007FF7F51B0000-0x00007FF7F5501000-memory.dmp

memory/1640-5-0x00007FF7F51B0000-0x00007FF7F5501000-memory.dmp

memory/1640-6-0x00007FF7F51B0000-0x00007FF7F5501000-memory.dmp

memory/1640-7-0x00007FF7F51B0000-0x00007FF7F5501000-memory.dmp

memory/1640-8-0x00007FF7F51B0000-0x00007FF7F5501000-memory.dmp

memory/1640-9-0x00007FF7F51B0000-0x00007FF7F5501000-memory.dmp

memory/1640-10-0x00007FF7F51B0000-0x00007FF7F5501000-memory.dmp

memory/1640-11-0x00007FF7F51B0000-0x00007FF7F5501000-memory.dmp

memory/1640-12-0x00007FF7F51B0000-0x00007FF7F5501000-memory.dmp

memory/1640-13-0x00007FF7F51B0000-0x00007FF7F5501000-memory.dmp

memory/1640-14-0x00007FF7F51B0000-0x00007FF7F5501000-memory.dmp

memory/1640-15-0x00007FF7F51B0000-0x00007FF7F5501000-memory.dmp