Malware Analysis Report

2024-08-06 07:58

Sample ID 230808-f5y5sacc7z
Target 4c9c14ce42333afcfb41346fb6b97d3bbcaf2d9cb1fe9926c63dc76e3f80cfc0
SHA256 4c9c14ce42333afcfb41346fb6b97d3bbcaf2d9cb1fe9926c63dc76e3f80cfc0
Tags
cobaltstrike 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

4c9c14ce42333afcfb41346fb6b97d3bbcaf2d9cb1fe9926c63dc76e3f80cfc0

Threat Level: Known bad

The file 4c9c14ce42333afcfb41346fb6b97d3bbcaf2d9cb1fe9926c63dc76e3f80cfc0 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 1359593325 backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2023-08-08 05:28

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-08-08 05:28

Reported

2023-08-08 05:30

Platform

win7-20230712-en

Max time kernel

147s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4c9c14ce42333afcfb41346fb6b97d3bbcaf2d9cb1fe9926c63dc76e3f80cfc0.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\4c9c14ce42333afcfb41346fb6b97d3bbcaf2d9cb1fe9926c63dc76e3f80cfc0.exe

"C:\Users\Admin\AppData\Local\Temp\4c9c14ce42333afcfb41346fb6b97d3bbcaf2d9cb1fe9926c63dc76e3f80cfc0.exe"

Network

Country Destination Domain Proto
NL 192.236.146.5:80 192.236.146.5 tcp
NL 192.236.146.5:80 192.236.146.5 tcp
NL 192.236.146.5:80 192.236.146.5 tcp

Files

memory/2672-53-0x0000000000230000-0x0000000000237000-memory.dmp

memory/2672-54-0x0000000000400000-0x00000000008C6000-memory.dmp

memory/2672-55-0x0000000000400000-0x00000000008C6000-memory.dmp

memory/2672-56-0x0000000000BC0000-0x0000000000BF3000-memory.dmp

memory/2672-57-0x0000000000C30000-0x0000000000C6D000-memory.dmp

memory/2672-58-0x0000000074800000-0x000000007484E000-memory.dmp

memory/2672-59-0x0000000000230000-0x0000000000237000-memory.dmp

memory/2672-60-0x0000000000400000-0x00000000008C6000-memory.dmp

memory/2672-61-0x0000000000C30000-0x0000000000C6D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-08-08 05:28

Reported

2023-08-08 05:30

Platform

win10v2004-20230703-en

Max time kernel

142s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4c9c14ce42333afcfb41346fb6b97d3bbcaf2d9cb1fe9926c63dc76e3f80cfc0.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\4c9c14ce42333afcfb41346fb6b97d3bbcaf2d9cb1fe9926c63dc76e3f80cfc0.exe

"C:\Users\Admin\AppData\Local\Temp\4c9c14ce42333afcfb41346fb6b97d3bbcaf2d9cb1fe9926c63dc76e3f80cfc0.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 1.208.79.178.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
NL 192.236.146.5:80 192.236.146.5 tcp
US 8.8.8.8:53 5.146.236.192.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 8.3.197.209.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
NL 192.236.146.5:80 192.236.146.5 tcp
US 8.8.8.8:53 63.13.109.52.in-addr.arpa udp
US 8.8.8.8:53 126.152.241.8.in-addr.arpa udp
NL 192.236.146.5:80 192.236.146.5 tcp
US 8.8.8.8:53 10.173.189.20.in-addr.arpa udp

Files

memory/3932-133-0x0000000001000000-0x0000000001007000-memory.dmp

memory/3932-134-0x0000000000400000-0x00000000008C6000-memory.dmp

memory/3932-135-0x0000000000400000-0x00000000008C6000-memory.dmp

memory/3932-136-0x0000000002A10000-0x0000000002A43000-memory.dmp

memory/3932-137-0x0000000002A50000-0x0000000002A8D000-memory.dmp

memory/3932-138-0x0000000075660000-0x00000000756CA000-memory.dmp

memory/3932-139-0x0000000001000000-0x0000000001007000-memory.dmp

memory/3932-140-0x0000000000400000-0x00000000008C6000-memory.dmp

memory/3932-141-0x0000000002A50000-0x0000000002A8D000-memory.dmp