Malware Analysis Report

2024-10-19 06:18

Sample ID 241014-v8p4ls1epl
Target fa54e7eaa471c48da5e8d87cf8cd1af50fb2ff6b216c9c2121efa8aecf7f6015.zip
SHA256 790d6e594f9f143c09a6f52944b196b996cce8217155fe0b2cb355de941317e2
Tags
391144938 cobaltstrike 0 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

790d6e594f9f143c09a6f52944b196b996cce8217155fe0b2cb355de941317e2

Threat Level: Known bad

The file fa54e7eaa471c48da5e8d87cf8cd1af50fb2ff6b216c9c2121efa8aecf7f6015.zip was found to be: Known bad.

Malicious Activity Summary

391144938 cobaltstrike 0 backdoor trojan

Cobaltstrike family

Cobaltstrike

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-10-14 17:39

Signatures

Cobaltstrike family

cobaltstrike

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-14 17:39

Reported

2024-10-14 17:42

Platform

win7-20240903-en

Max time kernel

118s

Max time network

122s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa54e7eaa471c48da5e8d87cf8cd1af50fb2ff6b216c9c2121efa8aecf7f6015.dll,#1

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa54e7eaa471c48da5e8d87cf8cd1af50fb2ff6b216c9c2121efa8aecf7f6015.dll,#1

Network

N/A

Files

memory/1648-0-0x0000000001EF0000-0x0000000001F42000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-14 17:39

Reported

2024-10-14 17:42

Platform

win10v2004-20241007-en

Max time kernel

139s

Max time network

122s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa54e7eaa471c48da5e8d87cf8cd1af50fb2ff6b216c9c2121efa8aecf7f6015.dll,#1

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa54e7eaa471c48da5e8d87cf8cd1af50fb2ff6b216c9c2121efa8aecf7f6015.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/4396-0-0x000002711F9C0000-0x000002711FA12000-memory.dmp