Malware Analysis Report

2024-08-06 11:03

Sample ID 231231-xvganacffr
Target 550d9b678ba7679d9d95c20d4f9e6e6564d4e702a4f7e20befe2913481857271
SHA256 550d9b678ba7679d9d95c20d4f9e6e6564d4e702a4f7e20befe2913481857271
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

550d9b678ba7679d9d95c20d4f9e6e6564d4e702a4f7e20befe2913481857271

Threat Level: Known bad

The file 550d9b678ba7679d9d95c20d4f9e6e6564d4e702a4f7e20befe2913481857271 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

2023-12-31 19:10

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-31 19:10

Reported

2023-12-31 19:13

Platform

win7-20231215-en

Max time kernel

143s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\550d9b678ba7679d9d95c20d4f9e6e6564d4e702a4f7e20befe2913481857271.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\550d9b678ba7679d9d95c20d4f9e6e6564d4e702a4f7e20befe2913481857271.exe

"C:\Users\Admin\AppData\Local\Temp\550d9b678ba7679d9d95c20d4f9e6e6564d4e702a4f7e20befe2913481857271.exe"

Network

Country Destination Domain Proto
N/A 169.254.101.234:443 tcp
N/A 169.254.101.234:443 tcp
N/A 169.254.101.234:443 tcp
N/A 169.254.101.234:443 tcp

Files

memory/2104-1-0x00000000002D0000-0x0000000000311000-memory.dmp

memory/2104-3-0x00000000020B0000-0x0000000002522000-memory.dmp

memory/2104-4-0x0000000000400000-0x00000000004A1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-31 19:10

Reported

2023-12-31 19:13

Platform

win10v2004-20231215-en

Max time kernel

150s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\550d9b678ba7679d9d95c20d4f9e6e6564d4e702a4f7e20befe2913481857271.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\550d9b678ba7679d9d95c20d4f9e6e6564d4e702a4f7e20befe2913481857271.exe

"C:\Users\Admin\AppData\Local\Temp\550d9b678ba7679d9d95c20d4f9e6e6564d4e702a4f7e20befe2913481857271.exe"

Network

Country Destination Domain Proto
US 20.231.121.79:80 tcp
N/A 169.254.101.234:443 tcp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 181.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 178.223.142.52.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
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 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
N/A 169.254.101.234:443 tcp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 201.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
N/A 169.254.101.234:443 tcp
US 8.8.8.8:53 100.5.17.2.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 88.16.208.104.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp

Files

memory/3244-1-0x00000000006B0000-0x00000000006F1000-memory.dmp

memory/3244-3-0x0000000002620000-0x0000000002A92000-memory.dmp

memory/3244-4-0x0000000000400000-0x00000000004A1000-memory.dmp