Malware Analysis Report

2024-10-23 18:50

Sample ID 240627-tvlctssakm
Target c57fee0df21335ba3bc82acb0659d8ddc071ebc88d48397992b68174f54625d8
SHA256 c57fee0df21335ba3bc82acb0659d8ddc071ebc88d48397992b68174f54625d8
Tags
cobaltstrike backdoor trojan
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

c57fee0df21335ba3bc82acb0659d8ddc071ebc88d48397992b68174f54625d8

Threat Level: Known bad

The file c57fee0df21335ba3bc82acb0659d8ddc071ebc88d48397992b68174f54625d8 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-27 16:22

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-27 16:22

Reported

2024-06-27 16:25

Platform

win7-20240611-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c57fee0df21335ba3bc82acb0659d8ddc071ebc88d48397992b68174f54625d8.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\c57fee0df21335ba3bc82acb0659d8ddc071ebc88d48397992b68174f54625d8.exe

"C:\Users\Admin\AppData\Local\Temp\c57fee0df21335ba3bc82acb0659d8ddc071ebc88d48397992b68174f54625d8.exe"

Network

Country Destination Domain Proto
N/A 192.168.29.165:443 tcp
N/A 192.168.29.165:443 tcp
N/A 192.168.29.165:443 tcp
N/A 192.168.29.165:443 tcp
N/A 192.168.29.165:443 tcp
N/A 192.168.29.165:443 tcp
N/A 192.168.29.165:443 tcp
N/A 192.168.29.165:443 tcp

Files

memory/2316-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/2316-1-0x0000000000400000-0x000000000040C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-27 16:22

Reported

2024-06-27 16:25

Platform

win10v2004-20240611-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c57fee0df21335ba3bc82acb0659d8ddc071ebc88d48397992b68174f54625d8.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\c57fee0df21335ba3bc82acb0659d8ddc071ebc88d48397992b68174f54625d8.exe

"C:\Users\Admin\AppData\Local\Temp\c57fee0df21335ba3bc82acb0659d8ddc071ebc88d48397992b68174f54625d8.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 g.bing.com udp
N/A 192.168.29.165:443 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
NL 23.62.61.72:443 www.bing.com tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 72.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
N/A 192.168.29.165:443 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 37.56.20.217.in-addr.arpa udp
N/A 192.168.29.165:443 tcp
N/A 192.168.29.165:443 tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
N/A 192.168.29.165:443 tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
N/A 192.168.29.165:443 tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
N/A 192.168.29.165:443 tcp
N/A 192.168.29.165:443 tcp

Files

memory/5004-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/5004-1-0x0000000000400000-0x000000000040C000-memory.dmp