Malware Analysis Report

2025-08-10 21:19

Sample ID 241031-l2p1lavje1
Target f76294fc8e9e8cada686e11e8cd52159d2f59aa80e29490e7ad0211c25c2121c
SHA256 f76294fc8e9e8cada686e11e8cd52159d2f59aa80e29490e7ad0211c25c2121c
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

f76294fc8e9e8cada686e11e8cd52159d2f59aa80e29490e7ad0211c25c2121c

Threat Level: Known bad

The file f76294fc8e9e8cada686e11e8cd52159d2f59aa80e29490e7ad0211c25c2121c was found to be: Known bad.

Malicious Activity Summary

cobaltstrike backdoor trojan

Cobaltstrike

Cobaltstrike family

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-10-31 10:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-31 10:01

Reported

2024-10-31 10:05

Platform

win7-20241010-en

Max time kernel

132s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f76294fc8e9e8cada686e11e8cd52159d2f59aa80e29490e7ad0211c25c2121c.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Cobaltstrike family

cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\f76294fc8e9e8cada686e11e8cd52159d2f59aa80e29490e7ad0211c25c2121c.exe

"C:\Users\Admin\AppData\Local\Temp\f76294fc8e9e8cada686e11e8cd52159d2f59aa80e29490e7ad0211c25c2121c.exe"

Network

Country Destination Domain Proto
CN 101.43.25.107:44399 tcp
CN 101.43.25.107:44399 tcp
CN 101.43.25.107:44399 tcp
CN 101.43.25.107:44399 tcp
CN 101.43.25.107:44399 tcp
CN 101.43.25.107:44399 tcp
CN 101.43.25.107:44399 tcp

Files

memory/1748-0-0x0000000000020000-0x0000000000021000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-31 10:01

Reported

2024-10-31 10:04

Platform

win10v2004-20241007-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f76294fc8e9e8cada686e11e8cd52159d2f59aa80e29490e7ad0211c25c2121c.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Cobaltstrike family

cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\f76294fc8e9e8cada686e11e8cd52159d2f59aa80e29490e7ad0211c25c2121c.exe

"C:\Users\Admin\AppData\Local\Temp\f76294fc8e9e8cada686e11e8cd52159d2f59aa80e29490e7ad0211c25c2121c.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
CN 101.43.25.107:44399 tcp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
CN 101.43.25.107:44399 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 104.209.201.84.in-addr.arpa udp
CN 101.43.25.107:44399 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
CN 101.43.25.107:44399 tcp
CN 101.43.25.107:44399 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.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
US 150.171.28.10:443 tse1.mm.bing.net tcp
CN 101.43.25.107:44399 tcp
CN 101.43.25.107:44399 tcp
CN 101.43.25.107:44399 tcp

Files

memory/4364-0-0x0000029892570000-0x0000029892571000-memory.dmp