Malware Analysis Report

2024-08-06 11:04

Sample ID 231230-hf34jsdggq
Target ec1fb0d02ddbe0e76e45b77306f4bd7f73dfbccc8a20016e9c22a55dd873a28f
SHA256 ec1fb0d02ddbe0e76e45b77306f4bd7f73dfbccc8a20016e9c22a55dd873a28f
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

ec1fb0d02ddbe0e76e45b77306f4bd7f73dfbccc8a20016e9c22a55dd873a28f

Threat Level: Known bad

The file ec1fb0d02ddbe0e76e45b77306f4bd7f73dfbccc8a20016e9c22a55dd873a28f 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

2023-12-30 06:41

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-30 06:41

Reported

2023-12-30 06:44

Platform

win7-20231215-en

Max time kernel

142s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ec1fb0d02ddbe0e76e45b77306f4bd7f73dfbccc8a20016e9c22a55dd873a28f.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\ec1fb0d02ddbe0e76e45b77306f4bd7f73dfbccc8a20016e9c22a55dd873a28f.exe

"C:\Users\Admin\AppData\Local\Temp\ec1fb0d02ddbe0e76e45b77306f4bd7f73dfbccc8a20016e9c22a55dd873a28f.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/2212-2-0x0000000001F90000-0x0000000002402000-memory.dmp

memory/2212-0-0x00000000002D0000-0x0000000000311000-memory.dmp

memory/2212-3-0x0000000000400000-0x0000000000460000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-30 06:41

Reported

2023-12-30 06:44

Platform

win10v2004-20231215-en

Max time kernel

141s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ec1fb0d02ddbe0e76e45b77306f4bd7f73dfbccc8a20016e9c22a55dd873a28f.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\ec1fb0d02ddbe0e76e45b77306f4bd7f73dfbccc8a20016e9c22a55dd873a28f.exe

"C:\Users\Admin\AppData\Local\Temp\ec1fb0d02ddbe0e76e45b77306f4bd7f73dfbccc8a20016e9c22a55dd873a28f.exe"

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp
N/A 169.254.101.234:443 tcp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 85.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 178.223.142.52.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
N/A 169.254.101.234:443 tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
N/A 169.254.101.234:443 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
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/3680-0-0x00000000007F0000-0x0000000000831000-memory.dmp

memory/3680-2-0x0000000002550000-0x00000000029C2000-memory.dmp

memory/3680-3-0x0000000000400000-0x0000000000460000-memory.dmp