Malware Analysis Report

2025-03-15 08:00

Sample ID 240812-a4xmnsxclj
Target 2024-08-12_3f910c1c1b6701ee216e34e1d5055774_cobalt-strike_cobaltstrike_poet-rat
SHA256 019cbc2b119c4db32402663104ced34f0d8ffd4a8d09a7448a4c688791a913a1
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

019cbc2b119c4db32402663104ced34f0d8ffd4a8d09a7448a4c688791a913a1

Threat Level: Known bad

The file 2024-08-12_3f910c1c1b6701ee216e34e1d5055774_cobalt-strike_cobaltstrike_poet-rat was found to be: Known bad.

Malicious Activity Summary

upx 0 miner cobaltstrike xmrig

Cobalt Strike reflective loader

Cobaltstrike family

XMRig Miner payload

xmrig

Xmrig family

XMRig Miner payload

UPX packed file

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-08-12 00:46

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 00:46

Reported

2024-08-12 00:49

Platform

win7-20240705-en

Max time kernel

140s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-12_3f910c1c1b6701ee216e34e1d5055774_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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-08-12_3f910c1c1b6701ee216e34e1d5055774_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-12_3f910c1c1b6701ee216e34e1d5055774_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/2412-0-0x000000013FA00000-0x000000013FD51000-memory.dmp

memory/2412-1-0x00000000001F0000-0x0000000000200000-memory.dmp

memory/2412-2-0x000000013FA00000-0x000000013FD51000-memory.dmp

memory/2412-3-0x000000013FA00000-0x000000013FD51000-memory.dmp

memory/2412-4-0x000000013FA00000-0x000000013FD51000-memory.dmp

memory/2412-5-0x000000013FA00000-0x000000013FD51000-memory.dmp

memory/2412-6-0x000000013FA00000-0x000000013FD51000-memory.dmp

memory/2412-7-0x000000013FA00000-0x000000013FD51000-memory.dmp

memory/2412-8-0x000000013FA00000-0x000000013FD51000-memory.dmp

memory/2412-9-0x000000013FA00000-0x000000013FD51000-memory.dmp

memory/2412-10-0x000000013FA00000-0x000000013FD51000-memory.dmp

memory/2412-11-0x000000013FA00000-0x000000013FD51000-memory.dmp

memory/2412-12-0x000000013FA00000-0x000000013FD51000-memory.dmp

memory/2412-13-0x000000013FA00000-0x000000013FD51000-memory.dmp

memory/2412-14-0x000000013FA00000-0x000000013FD51000-memory.dmp

memory/2412-15-0x000000013FA00000-0x000000013FD51000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-12 00:46

Reported

2024-08-12 00:49

Platform

win10v2004-20240802-en

Max time kernel

146s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-12_3f910c1c1b6701ee216e34e1d5055774_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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-08-12_3f910c1c1b6701ee216e34e1d5055774_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-12_3f910c1c1b6701ee216e34e1d5055774_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 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
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 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.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 8.8.8.8:53 198.187.3.20.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 8.8.8.8:53 172.210.232.199.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
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 43.58.199.20.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
DE 3.120.209.58:8080 tcp

Files

memory/4436-0-0x00007FF74FEB0000-0x00007FF750201000-memory.dmp

memory/4436-1-0x0000012B28A10000-0x0000012B28A20000-memory.dmp

memory/4436-2-0x00007FF74FEB0000-0x00007FF750201000-memory.dmp

memory/4436-3-0x00007FF74FEB0000-0x00007FF750201000-memory.dmp

memory/4436-4-0x00007FF74FEB0000-0x00007FF750201000-memory.dmp

memory/4436-5-0x00007FF74FEB0000-0x00007FF750201000-memory.dmp

memory/4436-6-0x00007FF74FEB0000-0x00007FF750201000-memory.dmp

memory/4436-7-0x00007FF74FEB0000-0x00007FF750201000-memory.dmp

memory/4436-8-0x00007FF74FEB0000-0x00007FF750201000-memory.dmp

memory/4436-9-0x00007FF74FEB0000-0x00007FF750201000-memory.dmp

memory/4436-10-0x00007FF74FEB0000-0x00007FF750201000-memory.dmp

memory/4436-11-0x00007FF74FEB0000-0x00007FF750201000-memory.dmp

memory/4436-12-0x00007FF74FEB0000-0x00007FF750201000-memory.dmp

memory/4436-13-0x00007FF74FEB0000-0x00007FF750201000-memory.dmp

memory/4436-14-0x00007FF74FEB0000-0x00007FF750201000-memory.dmp

memory/4436-15-0x00007FF74FEB0000-0x00007FF750201000-memory.dmp