Malware Analysis Report

2024-08-06 07:57

Sample ID 231104-w9fr1afb47
Target 7fc664168fa61fd03e352e91ac374ce2534f23df8c6beba9bc877dfff76db0bf
SHA256 7fc664168fa61fd03e352e91ac374ce2534f23df8c6beba9bc877dfff76db0bf
Tags
cobaltstrike 1359593325 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

7fc664168fa61fd03e352e91ac374ce2534f23df8c6beba9bc877dfff76db0bf

Threat Level: Known bad

The file 7fc664168fa61fd03e352e91ac374ce2534f23df8c6beba9bc877dfff76db0bf was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 1359593325 backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2023-11-04 18:37

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-11-04 18:37

Reported

2023-11-04 18:39

Platform

win7-20231025-en

Max time kernel

142s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7fc664168fa61fd03e352e91ac374ce2534f23df8c6beba9bc877dfff76db0bf.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\7fc664168fa61fd03e352e91ac374ce2534f23df8c6beba9bc877dfff76db0bf.exe

"C:\Users\Admin\AppData\Local\Temp\7fc664168fa61fd03e352e91ac374ce2534f23df8c6beba9bc877dfff76db0bf.exe"

Network

Country Destination Domain Proto
NL 192.236.146.5:80 tcp
NL 192.236.146.5:80 tcp
NL 192.236.146.5:80 tcp
NL 192.236.146.5:80 tcp

Files

memory/2036-1-0x0000000000400000-0x0000000000458000-memory.dmp

memory/2036-0-0x0000000000230000-0x0000000000237000-memory.dmp

memory/2036-2-0x0000000000400000-0x0000000000458000-memory.dmp

memory/2036-3-0x0000000001FB0000-0x0000000001FE3000-memory.dmp

memory/2036-4-0x0000000001FF0000-0x000000000202D000-memory.dmp

memory/2036-5-0x0000000000400000-0x0000000000458000-memory.dmp

memory/2036-6-0x0000000074A70000-0x0000000074ABE000-memory.dmp

memory/2036-7-0x0000000000230000-0x0000000000237000-memory.dmp

memory/2036-8-0x0000000001FF0000-0x000000000202D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-11-04 18:37

Reported

2023-11-04 18:39

Platform

win10v2004-20231020-en

Max time kernel

147s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7fc664168fa61fd03e352e91ac374ce2534f23df8c6beba9bc877dfff76db0bf.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\7fc664168fa61fd03e352e91ac374ce2534f23df8c6beba9bc877dfff76db0bf.exe

"C:\Users\Admin\AppData\Local\Temp\7fc664168fa61fd03e352e91ac374ce2534f23df8c6beba9bc877dfff76db0bf.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 198.1.85.104.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
NL 192.236.146.5:80 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 192.240.110.104.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 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
NL 192.236.146.5:80 tcp
US 8.8.8.8:53 88.65.42.20.in-addr.arpa udp

Files

memory/1208-0-0x00000000005E0000-0x00000000005E7000-memory.dmp

memory/1208-1-0x0000000000400000-0x0000000000458000-memory.dmp

memory/1208-2-0x0000000000400000-0x0000000000458000-memory.dmp

memory/1208-3-0x0000000000400000-0x0000000000458000-memory.dmp

memory/1208-4-0x0000000074CC0000-0x0000000074D2A000-memory.dmp

memory/1208-5-0x0000000000B00000-0x0000000000B33000-memory.dmp

memory/1208-6-0x0000000000B40000-0x0000000000B7D000-memory.dmp

memory/1208-7-0x00000000005E0000-0x00000000005E7000-memory.dmp

memory/1208-10-0x0000000000B40000-0x0000000000B7D000-memory.dmp