Malware Analysis Report

2025-01-22 19:24

Sample ID 240807-skjktazfmm
Target 2024-08-07_c55e774f7418bd848fbbe369a23ae242_cobalt-strike_cobaltstrike_poet-rat
SHA256 62179dc277c49f28eaa3123a62c26a0892d1e86ffed9f3d8b8994088999a346e
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

62179dc277c49f28eaa3123a62c26a0892d1e86ffed9f3d8b8994088999a346e

Threat Level: Known bad

The file 2024-08-07_c55e774f7418bd848fbbe369a23ae242_cobalt-strike_cobaltstrike_poet-rat was found to be: Known bad.

Malicious Activity Summary

upx 0 miner cobaltstrike xmrig

Cobalt Strike reflective loader

Xmrig family

xmrig

Cobaltstrike family

XMRig Miner payload

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 15:11

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 15:10

Reported

2024-08-07 15:13

Platform

win7-20240708-en

Max time kernel

140s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_c55e774f7418bd848fbbe369a23ae242_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\2024-08-07_c55e774f7418bd848fbbe369a23ae242_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_c55e774f7418bd848fbbe369a23ae242_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/1900-0-0x000000013F240000-0x000000013F591000-memory.dmp

memory/1900-1-0x00000000000F0000-0x0000000000100000-memory.dmp

memory/1900-2-0x000000013F240000-0x000000013F591000-memory.dmp

memory/1900-3-0x000000013F240000-0x000000013F591000-memory.dmp

memory/1900-4-0x000000013F240000-0x000000013F591000-memory.dmp

memory/1900-5-0x000000013F240000-0x000000013F591000-memory.dmp

memory/1900-6-0x000000013F240000-0x000000013F591000-memory.dmp

memory/1900-7-0x000000013F240000-0x000000013F591000-memory.dmp

memory/1900-8-0x000000013F240000-0x000000013F591000-memory.dmp

memory/1900-9-0x000000013F240000-0x000000013F591000-memory.dmp

memory/1900-10-0x000000013F240000-0x000000013F591000-memory.dmp

memory/1900-11-0x000000013F240000-0x000000013F591000-memory.dmp

memory/1900-12-0x000000013F240000-0x000000013F591000-memory.dmp

memory/1900-13-0x000000013F240000-0x000000013F591000-memory.dmp

memory/1900-14-0x000000013F240000-0x000000013F591000-memory.dmp

memory/1900-15-0x000000013F240000-0x000000013F591000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-07 15:10

Reported

2024-08-07 15:13

Platform

win10v2004-20240802-en

Max time kernel

140s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_c55e774f7418bd848fbbe369a23ae242_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_c55e774f7418bd848fbbe369a23ae242_cobalt-strike_cobaltstrike_poet-rat.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-07_c55e774f7418bd848fbbe369a23ae242_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 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.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 11.227.111.52.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp

Files

memory/3460-0-0x00007FF6D14B0000-0x00007FF6D1801000-memory.dmp

memory/3460-1-0x000002D2C1D60000-0x000002D2C1D70000-memory.dmp

memory/3460-2-0x00007FF6D14B0000-0x00007FF6D1801000-memory.dmp

memory/3460-3-0x00007FF6D14B0000-0x00007FF6D1801000-memory.dmp

memory/3460-4-0x00007FF6D14B0000-0x00007FF6D1801000-memory.dmp

memory/3460-5-0x00007FF6D14B0000-0x00007FF6D1801000-memory.dmp

memory/3460-6-0x00007FF6D14B0000-0x00007FF6D1801000-memory.dmp

memory/3460-7-0x00007FF6D14B0000-0x00007FF6D1801000-memory.dmp

memory/3460-8-0x00007FF6D14B0000-0x00007FF6D1801000-memory.dmp

memory/3460-9-0x00007FF6D14B0000-0x00007FF6D1801000-memory.dmp

memory/3460-10-0x00007FF6D14B0000-0x00007FF6D1801000-memory.dmp

memory/3460-11-0x00007FF6D14B0000-0x00007FF6D1801000-memory.dmp

memory/3460-12-0x00007FF6D14B0000-0x00007FF6D1801000-memory.dmp

memory/3460-13-0x00007FF6D14B0000-0x00007FF6D1801000-memory.dmp

memory/3460-14-0x00007FF6D14B0000-0x00007FF6D1801000-memory.dmp

memory/3460-15-0x00007FF6D14B0000-0x00007FF6D1801000-memory.dmp