Malware Analysis Report

2025-01-22 19:18

Sample ID 240807-rs584szcpj
Target 2024-08-07_b9d5d6f0c3ba96a2671774f562aaecee_cobalt-strike_cobaltstrike_poet-rat
SHA256 70259c82a303507c313ce43ee6d5840429b5c1e90109594adb3b4ddfe8405f29
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

70259c82a303507c313ce43ee6d5840429b5c1e90109594adb3b4ddfe8405f29

Threat Level: Known bad

The file 2024-08-07_b9d5d6f0c3ba96a2671774f562aaecee_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

2024-08-07 14:28

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 14:28

Reported

2024-08-07 14:30

Platform

win7-20240708-en

Max time kernel

140s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_b9d5d6f0c3ba96a2671774f562aaecee_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
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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\2024-08-07_b9d5d6f0c3ba96a2671774f562aaecee_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_b9d5d6f0c3ba96a2671774f562aaecee_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/2640-0-0x000000013F4D0000-0x000000013F821000-memory.dmp

memory/2640-1-0x0000000000300000-0x0000000000310000-memory.dmp

memory/2640-2-0x000000013F4D0000-0x000000013F821000-memory.dmp

memory/2640-3-0x000000013F4D0000-0x000000013F821000-memory.dmp

memory/2640-4-0x000000013F4D0000-0x000000013F821000-memory.dmp

memory/2640-5-0x000000013F4D0000-0x000000013F821000-memory.dmp

memory/2640-6-0x000000013F4D0000-0x000000013F821000-memory.dmp

memory/2640-7-0x000000013F4D0000-0x000000013F821000-memory.dmp

memory/2640-8-0x000000013F4D0000-0x000000013F821000-memory.dmp

memory/2640-9-0x000000013F4D0000-0x000000013F821000-memory.dmp

memory/2640-10-0x000000013F4D0000-0x000000013F821000-memory.dmp

memory/2640-11-0x000000013F4D0000-0x000000013F821000-memory.dmp

memory/2640-12-0x000000013F4D0000-0x000000013F821000-memory.dmp

memory/2640-13-0x000000013F4D0000-0x000000013F821000-memory.dmp

memory/2640-14-0x000000013F4D0000-0x000000013F821000-memory.dmp

memory/2640-15-0x000000013F4D0000-0x000000013F821000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-07 14:28

Reported

2024-08-07 14:30

Platform

win10v2004-20240802-en

Max time kernel

141s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_b9d5d6f0c3ba96a2671774f562aaecee_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
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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\2024-08-07_b9d5d6f0c3ba96a2671774f562aaecee_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_b9d5d6f0c3ba96a2671774f562aaecee_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 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 18.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.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 71.190.18.2.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 19.88.229.212.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp

Files

memory/1512-0-0x00007FF67DE50000-0x00007FF67E1A1000-memory.dmp

memory/1512-1-0x0000027B78E70000-0x0000027B78E80000-memory.dmp

memory/1512-2-0x00007FF67DE50000-0x00007FF67E1A1000-memory.dmp

memory/1512-3-0x00007FF67DE50000-0x00007FF67E1A1000-memory.dmp

memory/1512-4-0x00007FF67DE50000-0x00007FF67E1A1000-memory.dmp

memory/1512-5-0x00007FF67DE50000-0x00007FF67E1A1000-memory.dmp

memory/1512-6-0x00007FF67DE50000-0x00007FF67E1A1000-memory.dmp

memory/1512-7-0x00007FF67DE50000-0x00007FF67E1A1000-memory.dmp

memory/1512-8-0x00007FF67DE50000-0x00007FF67E1A1000-memory.dmp

memory/1512-9-0x00007FF67DE50000-0x00007FF67E1A1000-memory.dmp

memory/1512-10-0x00007FF67DE50000-0x00007FF67E1A1000-memory.dmp

memory/1512-11-0x00007FF67DE50000-0x00007FF67E1A1000-memory.dmp

memory/1512-12-0x00007FF67DE50000-0x00007FF67E1A1000-memory.dmp

memory/1512-13-0x00007FF67DE50000-0x00007FF67E1A1000-memory.dmp

memory/1512-14-0x00007FF67DE50000-0x00007FF67E1A1000-memory.dmp

memory/1512-15-0x00007FF67DE50000-0x00007FF67E1A1000-memory.dmp