Malware Analysis Report

2024-08-06 11:01

Sample ID 240423-nwsweafg91
Target 164d5d.exe
SHA256 9776a02237238610bfdee04e1d2829066de4a45528f0fc65dc20790eb56ff0f9
Tags
cobaltstrike 100000000 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

9776a02237238610bfdee04e1d2829066de4a45528f0fc65dc20790eb56ff0f9

Threat Level: Known bad

The file 164d5d.exe was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 100000000 backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-23 11:45

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-23 11:45

Reported

2024-04-23 11:47

Platform

win7-20240221-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\164d5d.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\164d5d.exe

"C:\Users\Admin\AppData\Local\Temp\164d5d.exe"

Network

N/A

Files

memory/2320-0-0x0000000140000000-0x000000014126C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-23 11:45

Reported

2024-04-23 11:47

Platform

win10v2004-20240412-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\164d5d.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\164d5d.exe

"C:\Users\Admin\AppData\Local\Temp\164d5d.exe"

Network

Country Destination Domain Proto
HK 193.134.209.241:80 tcp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 18.24.18.2.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
NL 23.62.61.75:443 www.bing.com tcp
US 8.8.8.8:53 75.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 156.33.209.4.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
HK 193.134.209.241:80 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 51.15.97.104.in-addr.arpa udp
HK 193.134.209.241:80 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
HK 193.134.209.241:80 tcp
US 8.8.8.8:53 udp

Files

memory/4848-1-0x0000000047870000-0x00000000478B1000-memory.dmp

memory/4848-0-0x0000000047A00000-0x0000000047E72000-memory.dmp

memory/4848-2-0x0000000140000000-0x000000014126C000-memory.dmp

memory/4848-4-0x0000000047870000-0x00000000478B1000-memory.dmp

memory/4848-8-0x0000000140000000-0x000000014126C000-memory.dmp

memory/4848-14-0x0000000140000000-0x000000014126C000-memory.dmp

memory/4848-15-0x0000000140000000-0x000000014126C000-memory.dmp