Malware Analysis Report

2025-08-05 14:15

Sample ID 240306-ckdfsshd72
Target 0efd061d82a0ec20e5730757f176f68066b7827ed1855ef185cbaeee6ab6576a.exe
SHA256 0efd061d82a0ec20e5730757f176f68066b7827ed1855ef185cbaeee6ab6576a
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

0efd061d82a0ec20e5730757f176f68066b7827ed1855ef185cbaeee6ab6576a

Threat Level: Known bad

The file 0efd061d82a0ec20e5730757f176f68066b7827ed1855ef185cbaeee6ab6576a.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

2024-03-06 02:07

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-06 02:07

Reported

2024-03-06 02:10

Platform

win7-20240221-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0efd061d82a0ec20e5730757f176f68066b7827ed1855ef185cbaeee6ab6576a.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\0efd061d82a0ec20e5730757f176f68066b7827ed1855ef185cbaeee6ab6576a.exe

"C:\Users\Admin\AppData\Local\Temp\0efd061d82a0ec20e5730757f176f68066b7827ed1855ef185cbaeee6ab6576a.exe"

Network

Country Destination Domain Proto
CN 122.51.118.39:23333 tcp
CN 122.51.118.39:23333 tcp
CN 122.51.118.39:23333 tcp
CN 122.51.118.39:23333 tcp
CN 122.51.118.39:23333 tcp
CN 122.51.118.39:23333 tcp
CN 122.51.118.39:23333 tcp
CN 122.51.118.39:23333 tcp

Files

memory/2196-0-0x00000000003E0000-0x00000000003E1000-memory.dmp

memory/2196-1-0x0000000000400000-0x0000000000459000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-06 02:07

Reported

2024-03-06 02:10

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0efd061d82a0ec20e5730757f176f68066b7827ed1855ef185cbaeee6ab6576a.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\0efd061d82a0ec20e5730757f176f68066b7827ed1855ef185cbaeee6ab6576a.exe

"C:\Users\Admin\AppData\Local\Temp\0efd061d82a0ec20e5730757f176f68066b7827ed1855ef185cbaeee6ab6576a.exe"

Network

Country Destination Domain Proto
CN 122.51.118.39:23333 tcp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
CN 122.51.118.39:23333 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
CN 122.51.118.39:23333 tcp
US 8.8.8.8:53 211.135.221.88.in-addr.arpa udp
CN 122.51.118.39:23333 tcp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
CN 122.51.118.39:23333 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
CN 122.51.118.39:23333 tcp
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
CN 122.51.118.39:23333 tcp
CN 122.51.118.39:23333 tcp

Files

memory/3372-0-0x0000000000800000-0x0000000000801000-memory.dmp

memory/3372-1-0x0000000000400000-0x0000000000459000-memory.dmp