Malware Analysis Report

2024-08-06 07:56

Sample ID 231027-lw4lssfb98
Target 34f756b1023687888e46f2133f5d2db61498740c3abf425d28d88909a959d19e
SHA256 34f756b1023687888e46f2133f5d2db61498740c3abf425d28d88909a959d19e
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

34f756b1023687888e46f2133f5d2db61498740c3abf425d28d88909a959d19e

Threat Level: Known bad

The file 34f756b1023687888e46f2133f5d2db61498740c3abf425d28d88909a959d19e 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

2023-10-27 09:53

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-27 09:53

Reported

2023-10-27 09:56

Platform

win7-20231023-en

Max time kernel

147s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\34f756b1023687888e46f2133f5d2db61498740c3abf425d28d88909a959d19e.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\34f756b1023687888e46f2133f5d2db61498740c3abf425d28d88909a959d19e.exe

"C:\Users\Admin\AppData\Local\Temp\34f756b1023687888e46f2133f5d2db61498740c3abf425d28d88909a959d19e.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/2732-1-0x0000000000400000-0x0000000000458000-memory.dmp

memory/2732-2-0x0000000000400000-0x0000000000458000-memory.dmp

memory/2732-0-0x0000000000230000-0x0000000000237000-memory.dmp

memory/2732-3-0x0000000000460000-0x0000000000493000-memory.dmp

memory/2732-4-0x00000000004A0000-0x00000000004DD000-memory.dmp

memory/2732-5-0x0000000000230000-0x0000000000237000-memory.dmp

memory/2732-6-0x0000000000400000-0x0000000000458000-memory.dmp

memory/2732-7-0x0000000075510000-0x000000007555E000-memory.dmp

memory/2732-8-0x00000000004A0000-0x00000000004DD000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-27 09:53

Reported

2023-10-27 09:56

Platform

win10v2004-20231023-en

Max time kernel

141s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\34f756b1023687888e46f2133f5d2db61498740c3abf425d28d88909a959d19e.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\34f756b1023687888e46f2133f5d2db61498740c3abf425d28d88909a959d19e.exe

"C:\Users\Admin\AppData\Local\Temp\34f756b1023687888e46f2133f5d2db61498740c3abf425d28d88909a959d19e.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 126.23.238.8.in-addr.arpa udp
US 8.8.8.8:53 198.209.218.23.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
NL 192.236.146.5:80 tcp
NL 192.236.146.5:80 tcp
US 8.8.8.8:53 18.173.189.20.in-addr.arpa udp

Files

memory/3228-0-0x0000000000A00000-0x0000000000A07000-memory.dmp

memory/3228-1-0x0000000000400000-0x0000000000458000-memory.dmp

memory/3228-2-0x0000000000400000-0x0000000000458000-memory.dmp

memory/3228-3-0x00000000025D0000-0x0000000002603000-memory.dmp

memory/3228-4-0x0000000002610000-0x000000000264D000-memory.dmp

memory/3228-5-0x0000000000400000-0x0000000000458000-memory.dmp

memory/3228-6-0x00000000755B0000-0x000000007561A000-memory.dmp

memory/3228-7-0x0000000000A00000-0x0000000000A07000-memory.dmp

memory/3228-8-0x0000000002610000-0x000000000264D000-memory.dmp