Malware Analysis Report

2025-01-22 19:23

Sample ID 240807-spxm8stcng
Target 2024-08-07_ec7d66205838757aaf8accdd66901094_cobalt-strike_cobaltstrike_poet-rat
SHA256 b3f155722671635fd544b171adb6660035100e41245a5d7db6dfb4a23485cba8
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

b3f155722671635fd544b171adb6660035100e41245a5d7db6dfb4a23485cba8

Threat Level: Known bad

The file 2024-08-07_ec7d66205838757aaf8accdd66901094_cobalt-strike_cobaltstrike_poet-rat was found to be: Known bad.

Malicious Activity Summary

upx 0 miner cobaltstrike xmrig

Cobaltstrike family

Cobalt Strike reflective loader

XMRig Miner payload

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 15:18

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 15:18

Reported

2024-08-07 15:21

Platform

win7-20240705-en

Max time kernel

140s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_ec7d66205838757aaf8accdd66901094_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\2024-08-07_ec7d66205838757aaf8accdd66901094_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_ec7d66205838757aaf8accdd66901094_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/1048-0-0x000000013FE00000-0x0000000140151000-memory.dmp

memory/1048-1-0x00000000000F0000-0x0000000000100000-memory.dmp

memory/1048-2-0x000000013FE00000-0x0000000140151000-memory.dmp

memory/1048-3-0x000000013FE00000-0x0000000140151000-memory.dmp

memory/1048-4-0x000000013FE00000-0x0000000140151000-memory.dmp

memory/1048-5-0x000000013FE00000-0x0000000140151000-memory.dmp

memory/1048-6-0x000000013FE00000-0x0000000140151000-memory.dmp

memory/1048-7-0x000000013FE00000-0x0000000140151000-memory.dmp

memory/1048-8-0x000000013FE00000-0x0000000140151000-memory.dmp

memory/1048-9-0x000000013FE00000-0x0000000140151000-memory.dmp

memory/1048-10-0x000000013FE00000-0x0000000140151000-memory.dmp

memory/1048-11-0x000000013FE00000-0x0000000140151000-memory.dmp

memory/1048-12-0x000000013FE00000-0x0000000140151000-memory.dmp

memory/1048-13-0x000000013FE00000-0x0000000140151000-memory.dmp

memory/1048-14-0x000000013FE00000-0x0000000140151000-memory.dmp

memory/1048-15-0x000000013FE00000-0x0000000140151000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-07 15:18

Reported

2024-08-07 15:21

Platform

win10v2004-20240802-en

Max time kernel

142s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_ec7d66205838757aaf8accdd66901094_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_ec7d66205838757aaf8accdd66901094_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_ec7d66205838757aaf8accdd66901094_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 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 17.53.126.40.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.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 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.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 8.8.8.8:53 240.221.184.93.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
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp

Files

memory/1428-0-0x00007FF7497A0000-0x00007FF749AF1000-memory.dmp

memory/1428-1-0x0000011C02860000-0x0000011C02870000-memory.dmp

memory/1428-2-0x00007FF7497A0000-0x00007FF749AF1000-memory.dmp

memory/1428-3-0x00007FF7497A0000-0x00007FF749AF1000-memory.dmp

memory/1428-4-0x00007FF7497A0000-0x00007FF749AF1000-memory.dmp

memory/1428-5-0x00007FF7497A0000-0x00007FF749AF1000-memory.dmp

memory/1428-6-0x00007FF7497A0000-0x00007FF749AF1000-memory.dmp

memory/1428-7-0x00007FF7497A0000-0x00007FF749AF1000-memory.dmp

memory/1428-8-0x00007FF7497A0000-0x00007FF749AF1000-memory.dmp

memory/1428-9-0x00007FF7497A0000-0x00007FF749AF1000-memory.dmp

memory/1428-10-0x00007FF7497A0000-0x00007FF749AF1000-memory.dmp

memory/1428-11-0x00007FF7497A0000-0x00007FF749AF1000-memory.dmp

memory/1428-12-0x00007FF7497A0000-0x00007FF749AF1000-memory.dmp

memory/1428-13-0x00007FF7497A0000-0x00007FF749AF1000-memory.dmp

memory/1428-14-0x00007FF7497A0000-0x00007FF749AF1000-memory.dmp

memory/1428-15-0x00007FF7497A0000-0x00007FF749AF1000-memory.dmp