Malware Analysis Report

2025-01-22 19:24

Sample ID 240806-2bqr7ssern
Target 6175b315f79136490af350bebb041110541084441797d3cb744a339be99e5f3c
SHA256 6175b315f79136490af350bebb041110541084441797d3cb744a339be99e5f3c
Tags
cobaltstrike 0 backdoor discovery trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

6175b315f79136490af350bebb041110541084441797d3cb744a339be99e5f3c

Threat Level: Known bad

The file 6175b315f79136490af350bebb041110541084441797d3cb744a339be99e5f3c was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 0 backdoor discovery trojan

Cobaltstrike

Unsigned PE

System Location Discovery: System Language Discovery

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-06 22:24

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-06 22:24

Reported

2024-08-06 22:27

Platform

win7-20240704-en

Max time kernel

142s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6175b315f79136490af350bebb041110541084441797d3cb744a339be99e5f3c.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\6175b315f79136490af350bebb041110541084441797d3cb744a339be99e5f3c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6175b315f79136490af350bebb041110541084441797d3cb744a339be99e5f3c.exe

"C:\Users\Admin\AppData\Local\Temp\6175b315f79136490af350bebb041110541084441797d3cb744a339be99e5f3c.exe"

Network

Country Destination Domain Proto
N/A 192.168.0.50:3233 tcp
N/A 192.168.0.50:3233 tcp
N/A 192.168.0.50:3233 tcp
N/A 192.168.0.50:3233 tcp

Files

memory/2636-0-0x0000000000360000-0x0000000000393000-memory.dmp

memory/2636-1-0x0000000000550000-0x000000000058D000-memory.dmp

memory/2636-2-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2636-4-0x0000000000550000-0x000000000058D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-06 22:24

Reported

2024-08-06 22:27

Platform

win10v2004-20240802-en

Max time kernel

142s

Max time network

100s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6175b315f79136490af350bebb041110541084441797d3cb744a339be99e5f3c.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\6175b315f79136490af350bebb041110541084441797d3cb744a339be99e5f3c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6175b315f79136490af350bebb041110541084441797d3cb744a339be99e5f3c.exe

"C:\Users\Admin\AppData\Local\Temp\6175b315f79136490af350bebb041110541084441797d3cb744a339be99e5f3c.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
N/A 192.168.0.50:3233 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
N/A 192.168.0.50:3233 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp

Files

memory/3908-0-0x00000000007B0000-0x00000000007E3000-memory.dmp

memory/3908-1-0x0000000000D20000-0x0000000000D5D000-memory.dmp

memory/3908-2-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3908-4-0x0000000000D20000-0x0000000000D5D000-memory.dmp