Malware Analysis Report

2025-04-13 11:52

Sample ID 240730-bv1tea1ckq
Target 404e2d1ab02f9417ee86015cd5afa375e246832923815f26d732a16fc31ee45d.exe
SHA256 404e2d1ab02f9417ee86015cd5afa375e246832923815f26d732a16fc31ee45d
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

404e2d1ab02f9417ee86015cd5afa375e246832923815f26d732a16fc31ee45d

Threat Level: Known bad

The file 404e2d1ab02f9417ee86015cd5afa375e246832923815f26d732a16fc31ee45d.exe 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

2024-07-30 01:28

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-30 01:28

Reported

2024-07-30 01:32

Platform

win7-20240704-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\404e2d1ab02f9417ee86015cd5afa375e246832923815f26d732a16fc31ee45d.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\404e2d1ab02f9417ee86015cd5afa375e246832923815f26d732a16fc31ee45d.exe

"C:\Users\Admin\AppData\Local\Temp\404e2d1ab02f9417ee86015cd5afa375e246832923815f26d732a16fc31ee45d.exe"

Network

Country Destination Domain Proto
CN 119.45.38.62:80 tcp
CN 119.45.38.62:80 tcp
CN 119.45.38.62:80 tcp
CN 119.45.38.62:80 tcp
CN 119.45.38.62:80 tcp
CN 119.45.38.62:80 tcp
CN 119.45.38.62:80 tcp
CN 119.45.38.62:80 tcp

Files

memory/2680-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/2680-1-0x0000000000400000-0x000000000040C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-30 01:28

Reported

2024-07-30 01:32

Platform

win10v2004-20240709-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\404e2d1ab02f9417ee86015cd5afa375e246832923815f26d732a16fc31ee45d.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\404e2d1ab02f9417ee86015cd5afa375e246832923815f26d732a16fc31ee45d.exe

"C:\Users\Admin\AppData\Local\Temp\404e2d1ab02f9417ee86015cd5afa375e246832923815f26d732a16fc31ee45d.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
CN 119.45.38.62:80 tcp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
CN 119.45.38.62:80 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.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 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
CN 119.45.38.62:80 tcp
CN 119.45.38.62:80 tcp
CN 119.45.38.62:80 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
CN 119.45.38.62:80 tcp
CN 119.45.38.62:80 tcp
CN 119.45.38.62:80 tcp
US 8.8.8.8:53 11.173.189.20.in-addr.arpa udp

Files

memory/2484-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/2484-1-0x0000000000400000-0x000000000040C000-memory.dmp