Malware Analysis Report

2025-03-15 08:03

Sample ID 240813-tc9mpsxekl
Target 2024-08-13_80045c3f751969e270a4785e0445f29e_cobalt-strike_cobaltstrike_poet-rat
SHA256 a2f8ff18372b681923de803b6bd65f2c3929892db3c267e9ff15411d4b63f6d8
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

a2f8ff18372b681923de803b6bd65f2c3929892db3c267e9ff15411d4b63f6d8

Threat Level: Known bad

The file 2024-08-13_80045c3f751969e270a4785e0445f29e_cobalt-strike_cobaltstrike_poet-rat was found to be: Known bad.

Malicious Activity Summary

upx 0 miner cobaltstrike xmrig

xmrig

XMRig Miner payload

Xmrig family

Cobalt Strike reflective loader

Cobaltstrike family

XMRig Miner payload

UPX packed file

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-08-13 15:55

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

2024-08-13 15:55

Reported

2024-08-13 15:58

Platform

win7-20240729-en

Max time kernel

140s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-13_80045c3f751969e270a4785e0445f29e_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\2024-08-13_80045c3f751969e270a4785e0445f29e_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-13_80045c3f751969e270a4785e0445f29e_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/1984-0-0x000000013F930000-0x000000013FC81000-memory.dmp

memory/1984-1-0x00000000001F0000-0x0000000000200000-memory.dmp

memory/1984-2-0x000000013F930000-0x000000013FC81000-memory.dmp

memory/1984-3-0x000000013F930000-0x000000013FC81000-memory.dmp

memory/1984-4-0x000000013F930000-0x000000013FC81000-memory.dmp

memory/1984-5-0x000000013F930000-0x000000013FC81000-memory.dmp

memory/1984-6-0x000000013F930000-0x000000013FC81000-memory.dmp

memory/1984-7-0x000000013F930000-0x000000013FC81000-memory.dmp

memory/1984-8-0x000000013F930000-0x000000013FC81000-memory.dmp

memory/1984-9-0x000000013F930000-0x000000013FC81000-memory.dmp

memory/1984-10-0x000000013F930000-0x000000013FC81000-memory.dmp

memory/1984-11-0x000000013F930000-0x000000013FC81000-memory.dmp

memory/1984-12-0x000000013F930000-0x000000013FC81000-memory.dmp

memory/1984-13-0x000000013F930000-0x000000013FC81000-memory.dmp

memory/1984-14-0x000000013F930000-0x000000013FC81000-memory.dmp

memory/1984-15-0x000000013F930000-0x000000013FC81000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-13 15:55

Reported

2024-08-13 15:58

Platform

win10v2004-20240802-en

Max time kernel

142s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-13_80045c3f751969e270a4785e0445f29e_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\2024-08-13_80045c3f751969e270a4785e0445f29e_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-13_80045c3f751969e270a4785e0445f29e_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 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 20.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.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 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 25.140.123.92.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 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
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp

Files

memory/4880-0-0x00007FF7888A0000-0x00007FF788BF1000-memory.dmp

memory/4880-1-0x000001F502F40000-0x000001F502F50000-memory.dmp

memory/4880-2-0x00007FF7888A0000-0x00007FF788BF1000-memory.dmp

memory/4880-3-0x00007FF7888A0000-0x00007FF788BF1000-memory.dmp

memory/4880-4-0x00007FF7888A0000-0x00007FF788BF1000-memory.dmp

memory/4880-5-0x00007FF7888A0000-0x00007FF788BF1000-memory.dmp

memory/4880-6-0x00007FF7888A0000-0x00007FF788BF1000-memory.dmp

memory/4880-7-0x00007FF7888A0000-0x00007FF788BF1000-memory.dmp

memory/4880-8-0x00007FF7888A0000-0x00007FF788BF1000-memory.dmp

memory/4880-9-0x00007FF7888A0000-0x00007FF788BF1000-memory.dmp

memory/4880-10-0x00007FF7888A0000-0x00007FF788BF1000-memory.dmp

memory/4880-11-0x00007FF7888A0000-0x00007FF788BF1000-memory.dmp

memory/4880-12-0x00007FF7888A0000-0x00007FF788BF1000-memory.dmp

memory/4880-13-0x00007FF7888A0000-0x00007FF788BF1000-memory.dmp

memory/4880-14-0x00007FF7888A0000-0x00007FF788BF1000-memory.dmp

memory/4880-15-0x00007FF7888A0000-0x00007FF788BF1000-memory.dmp