Malware Analysis Report

2024-08-06 07:55

Sample ID 230916-nxfbpsab9s
Target e4ce258a2f42127bcd37a38ff249f7cb17e150fced97480a8714d6af5b1e2381
SHA256 e4ce258a2f42127bcd37a38ff249f7cb17e150fced97480a8714d6af5b1e2381
Tags
cobaltstrike 0 1359593325 backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

e4ce258a2f42127bcd37a38ff249f7cb17e150fced97480a8714d6af5b1e2381

Threat Level: Known bad

The file e4ce258a2f42127bcd37a38ff249f7cb17e150fced97480a8714d6af5b1e2381 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 0 1359593325 backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2023-09-16 11:46

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-09-16 11:46

Reported

2023-09-16 11:48

Platform

win7-20230831-en

Max time kernel

147s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e4ce258a2f42127bcd37a38ff249f7cb17e150fced97480a8714d6af5b1e2381.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\e4ce258a2f42127bcd37a38ff249f7cb17e150fced97480a8714d6af5b1e2381.exe

"C:\Users\Admin\AppData\Local\Temp\e4ce258a2f42127bcd37a38ff249f7cb17e150fced97480a8714d6af5b1e2381.exe"

Network

Country Destination Domain Proto
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp

Files

memory/1712-0-0x0000000000750000-0x00000000007D0000-memory.dmp

memory/1712-2-0x00000000045A0000-0x00000000049A0000-memory.dmp

memory/1712-1-0x000007FEF72E0000-0x000007FEF738C000-memory.dmp

memory/1712-3-0x0000000000750000-0x00000000007D0000-memory.dmp

memory/1712-4-0x000000013F750000-0x000000013F776000-memory.dmp

memory/1712-5-0x000007FEF72E0000-0x000007FEF738C000-memory.dmp

memory/1712-9-0x000007FEF72E0000-0x000007FEF738C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-09-16 11:46

Reported

2023-09-16 11:48

Platform

win10v2004-20230915-en

Max time kernel

149s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e4ce258a2f42127bcd37a38ff249f7cb17e150fced97480a8714d6af5b1e2381.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\e4ce258a2f42127bcd37a38ff249f7cb17e150fced97480a8714d6af5b1e2381.exe

"C:\Users\Admin\AppData\Local\Temp\e4ce258a2f42127bcd37a38ff249f7cb17e150fced97480a8714d6af5b1e2381.exe"

Network

Country Destination Domain Proto
CN 119.96.194.181:4455 outlook.live.com tcp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 181.194.96.119.in-addr.arpa udp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 240.81.21.72.in-addr.arpa udp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
US 8.8.8.8:53 85.65.42.20.in-addr.arpa udp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp

Files

memory/4372-0-0x000001E21D300000-0x000001E21D310000-memory.dmp

memory/4372-1-0x00007FF6CCC20000-0x00007FF6CCC46000-memory.dmp

memory/4372-2-0x000001E21D300000-0x000001E21D310000-memory.dmp

memory/4372-3-0x00007FFA00CB0000-0x00007FFA00D3D000-memory.dmp

memory/4372-4-0x000001E21EDF0000-0x000001E21F1F0000-memory.dmp

memory/4372-6-0x00007FFA00CB0000-0x00007FFA00D3D000-memory.dmp

memory/4372-7-0x000001E21EDF0000-0x000001E21F1F0000-memory.dmp

memory/4372-9-0x00007FFA00CB0000-0x00007FFA00D3D000-memory.dmp

memory/4372-11-0x00007FFA00CB0000-0x00007FFA00D3D000-memory.dmp

memory/4372-13-0x00007FFA00CB0000-0x00007FFA00D3D000-memory.dmp

memory/4372-15-0x00007FFA00CB0000-0x00007FFA00D3D000-memory.dmp

memory/4372-17-0x00007FFA00CB0000-0x00007FFA00D3D000-memory.dmp

memory/4372-19-0x00007FFA00CB0000-0x00007FFA00D3D000-memory.dmp

memory/4372-21-0x00007FFA00CB0000-0x00007FFA00D3D000-memory.dmp

memory/4372-23-0x00007FFA00CB0000-0x00007FFA00D3D000-memory.dmp

memory/4372-25-0x00007FFA00CB0000-0x00007FFA00D3D000-memory.dmp

memory/4372-27-0x00007FFA00CB0000-0x00007FFA00D3D000-memory.dmp

memory/4372-28-0x00007FF6CCC20000-0x00007FF6CCC46000-memory.dmp

memory/4372-29-0x00007FFA00CB0000-0x00007FFA00D3D000-memory.dmp

memory/4372-31-0x00007FFA00CB0000-0x00007FFA00D3D000-memory.dmp