Malware Analysis Report

2025-01-22 19:23

Sample ID 240807-r44veszdpj
Target 2024-08-07_0d39971a5d0e0f3da6c0f8f94acde68d_cobalt-strike_cobaltstrike_poet-rat
SHA256 b2f030d3a906c2ba42051064e5874182d81ac2b798e2cd8ddfdfd3b72defdf27
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

b2f030d3a906c2ba42051064e5874182d81ac2b798e2cd8ddfdfd3b72defdf27

Threat Level: Known bad

The file 2024-08-07_0d39971a5d0e0f3da6c0f8f94acde68d_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

XMRig Miner payload

Xmrig family

XMRig Miner payload

UPX packed file

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-08-07 14:45

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 14:45

Reported

2024-08-07 14:48

Platform

win7-20240729-en

Max time kernel

140s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_0d39971a5d0e0f3da6c0f8f94acde68d_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_0d39971a5d0e0f3da6c0f8f94acde68d_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_0d39971a5d0e0f3da6c0f8f94acde68d_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/1568-1-0x000000013FB80000-0x000000013FED1000-memory.dmp

memory/1568-0-0x0000000000190000-0x00000000001A0000-memory.dmp

memory/1568-2-0x000000013FB80000-0x000000013FED1000-memory.dmp

memory/1568-3-0x000000013FB80000-0x000000013FED1000-memory.dmp

memory/1568-4-0x000000013FB80000-0x000000013FED1000-memory.dmp

memory/1568-5-0x000000013FB80000-0x000000013FED1000-memory.dmp

memory/1568-6-0x000000013FB80000-0x000000013FED1000-memory.dmp

memory/1568-7-0x000000013FB80000-0x000000013FED1000-memory.dmp

memory/1568-8-0x000000013FB80000-0x000000013FED1000-memory.dmp

memory/1568-9-0x000000013FB80000-0x000000013FED1000-memory.dmp

memory/1568-10-0x000000013FB80000-0x000000013FED1000-memory.dmp

memory/1568-11-0x000000013FB80000-0x000000013FED1000-memory.dmp

memory/1568-12-0x000000013FB80000-0x000000013FED1000-memory.dmp

memory/1568-13-0x000000013FB80000-0x000000013FED1000-memory.dmp

memory/1568-14-0x000000013FB80000-0x000000013FED1000-memory.dmp

memory/1568-15-0x000000013FB80000-0x000000013FED1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-07 14:45

Reported

2024-08-07 14:48

Platform

win10v2004-20240802-en

Max time kernel

141s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_0d39971a5d0e0f3da6c0f8f94acde68d_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_0d39971a5d0e0f3da6c0f8f94acde68d_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_0d39971a5d0e0f3da6c0f8f94acde68d_cobalt-strike_cobaltstrike_poet-rat.exe"

Network

Country Destination Domain Proto
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.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 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 19.58.20.217.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp

Files

memory/2320-0-0x00007FF7B1CB0000-0x00007FF7B2001000-memory.dmp

memory/2320-1-0x000001FC556C0000-0x000001FC556D0000-memory.dmp

memory/2320-2-0x00007FF7B1CB0000-0x00007FF7B2001000-memory.dmp

memory/2320-3-0x00007FF7B1CB0000-0x00007FF7B2001000-memory.dmp

memory/2320-4-0x00007FF7B1CB0000-0x00007FF7B2001000-memory.dmp

memory/2320-5-0x00007FF7B1CB0000-0x00007FF7B2001000-memory.dmp

memory/2320-6-0x00007FF7B1CB0000-0x00007FF7B2001000-memory.dmp

memory/2320-7-0x00007FF7B1CB0000-0x00007FF7B2001000-memory.dmp

memory/2320-8-0x00007FF7B1CB0000-0x00007FF7B2001000-memory.dmp

memory/2320-9-0x00007FF7B1CB0000-0x00007FF7B2001000-memory.dmp

memory/2320-10-0x00007FF7B1CB0000-0x00007FF7B2001000-memory.dmp

memory/2320-11-0x00007FF7B1CB0000-0x00007FF7B2001000-memory.dmp

memory/2320-12-0x00007FF7B1CB0000-0x00007FF7B2001000-memory.dmp

memory/2320-13-0x00007FF7B1CB0000-0x00007FF7B2001000-memory.dmp

memory/2320-14-0x00007FF7B1CB0000-0x00007FF7B2001000-memory.dmp

memory/2320-15-0x00007FF7B1CB0000-0x00007FF7B2001000-memory.dmp