Malware Analysis Report

2025-03-15 08:06

Sample ID 240812-aytnts1enh
Target 2024-08-12_324641d8335ebcde8bed9ad0d36ea98e_cobalt-strike_cobaltstrike_poet-rat
SHA256 ebcd129bb48a35807648721ea391127ee9b8d1bbda49823916de691ec64c3bb2
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

ebcd129bb48a35807648721ea391127ee9b8d1bbda49823916de691ec64c3bb2

Threat Level: Known bad

The file 2024-08-12_324641d8335ebcde8bed9ad0d36ea98e_cobalt-strike_cobaltstrike_poet-rat was found to be: Known bad.

Malicious Activity Summary

upx 0 miner cobaltstrike xmrig

Cobaltstrike family

XMRig Miner payload

Cobalt Strike reflective loader

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 00:37

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 00:37

Reported

2024-08-12 00:40

Platform

win7-20240705-en

Max time kernel

140s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-12_324641d8335ebcde8bed9ad0d36ea98e_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_324641d8335ebcde8bed9ad0d36ea98e_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-12_324641d8335ebcde8bed9ad0d36ea98e_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/2140-0-0x000000013F6A0000-0x000000013F9F1000-memory.dmp

memory/2140-1-0x00000000001F0000-0x0000000000200000-memory.dmp

memory/2140-2-0x000000013F6A0000-0x000000013F9F1000-memory.dmp

memory/2140-3-0x000000013F6A0000-0x000000013F9F1000-memory.dmp

memory/2140-4-0x000000013F6A0000-0x000000013F9F1000-memory.dmp

memory/2140-5-0x000000013F6A0000-0x000000013F9F1000-memory.dmp

memory/2140-6-0x000000013F6A0000-0x000000013F9F1000-memory.dmp

memory/2140-7-0x000000013F6A0000-0x000000013F9F1000-memory.dmp

memory/2140-8-0x000000013F6A0000-0x000000013F9F1000-memory.dmp

memory/2140-9-0x000000013F6A0000-0x000000013F9F1000-memory.dmp

memory/2140-10-0x000000013F6A0000-0x000000013F9F1000-memory.dmp

memory/2140-11-0x000000013F6A0000-0x000000013F9F1000-memory.dmp

memory/2140-12-0x000000013F6A0000-0x000000013F9F1000-memory.dmp

memory/2140-13-0x000000013F6A0000-0x000000013F9F1000-memory.dmp

memory/2140-14-0x000000013F6A0000-0x000000013F9F1000-memory.dmp

memory/2140-15-0x000000013F6A0000-0x000000013F9F1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-12 00:37

Reported

2024-08-12 00:40

Platform

win10v2004-20240802-en

Max time kernel

141s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-12_324641d8335ebcde8bed9ad0d36ea98e_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_324641d8335ebcde8bed9ad0d36ea98e_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-12_324641d8335ebcde8bed9ad0d36ea98e_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 28.118.140.52.in-addr.arpa udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.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 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp
US 52.111.227.14:443 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 150.171.27.10:443 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/3716-0-0x00007FF782E80000-0x00007FF7831D1000-memory.dmp

memory/3716-1-0x000001708D6D0000-0x000001708D6E0000-memory.dmp

memory/3716-2-0x00007FF782E80000-0x00007FF7831D1000-memory.dmp

memory/3716-3-0x00007FF782E80000-0x00007FF7831D1000-memory.dmp

memory/3716-4-0x00007FF782E80000-0x00007FF7831D1000-memory.dmp

memory/3716-5-0x00007FF782E80000-0x00007FF7831D1000-memory.dmp

memory/3716-6-0x00007FF782E80000-0x00007FF7831D1000-memory.dmp

memory/3716-7-0x00007FF782E80000-0x00007FF7831D1000-memory.dmp

memory/3716-8-0x00007FF782E80000-0x00007FF7831D1000-memory.dmp

memory/3716-9-0x00007FF782E80000-0x00007FF7831D1000-memory.dmp

memory/3716-10-0x00007FF782E80000-0x00007FF7831D1000-memory.dmp

memory/3716-11-0x00007FF782E80000-0x00007FF7831D1000-memory.dmp

memory/3716-12-0x00007FF782E80000-0x00007FF7831D1000-memory.dmp

memory/3716-13-0x00007FF782E80000-0x00007FF7831D1000-memory.dmp

memory/3716-14-0x00007FF782E80000-0x00007FF7831D1000-memory.dmp

memory/3716-15-0x00007FF782E80000-0x00007FF7831D1000-memory.dmp