Malware Analysis Report

2024-10-19 06:22

Sample ID 240920-qgw1maycrq
Target e928b15b158375e01d37293b637902e55acbaea06a679b1b1e9eb3eae9838808
SHA256 e928b15b158375e01d37293b637902e55acbaea06a679b1b1e9eb3eae9838808
Tags
cobaltstrike 100000 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

e928b15b158375e01d37293b637902e55acbaea06a679b1b1e9eb3eae9838808

Threat Level: Known bad

The file e928b15b158375e01d37293b637902e55acbaea06a679b1b1e9eb3eae9838808 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 100000 backdoor discovery trojan

Cobaltstrike

Unsigned PE

System Location Discovery: System Language Discovery

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-20 13:14

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-20 13:14

Reported

2024-09-20 13:17

Platform

win7-20240903-en

Max time kernel

141s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e928b15b158375e01d37293b637902e55acbaea06a679b1b1e9eb3eae9838808.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\e928b15b158375e01d37293b637902e55acbaea06a679b1b1e9eb3eae9838808.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e928b15b158375e01d37293b637902e55acbaea06a679b1b1e9eb3eae9838808.exe

"C:\Users\Admin\AppData\Local\Temp\e928b15b158375e01d37293b637902e55acbaea06a679b1b1e9eb3eae9838808.exe"

Network

Country Destination Domain Proto
US 24.144.108.207:80 tcp
US 24.144.108.207:80 tcp
US 24.144.108.207:80 tcp
US 24.144.108.207:80 tcp

Files

memory/3064-0-0x0000000000360000-0x0000000000394000-memory.dmp

memory/3064-1-0x00000000003A0000-0x00000000003DE000-memory.dmp

memory/3064-2-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3064-3-0x00000000003A0000-0x00000000003DE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-20 13:14

Reported

2024-09-20 13:17

Platform

win10v2004-20240802-en

Max time kernel

140s

Max time network

101s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e928b15b158375e01d37293b637902e55acbaea06a679b1b1e9eb3eae9838808.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\e928b15b158375e01d37293b637902e55acbaea06a679b1b1e9eb3eae9838808.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e928b15b158375e01d37293b637902e55acbaea06a679b1b1e9eb3eae9838808.exe

"C:\Users\Admin\AppData\Local\Temp\e928b15b158375e01d37293b637902e55acbaea06a679b1b1e9eb3eae9838808.exe"

Network

Country Destination Domain Proto
US 24.144.108.207:80 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 45.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 233.143.123.92.in-addr.arpa udp
NL 52.111.243.31:443 tcp
US 24.144.108.207:80 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/5020-0-0x00000000007D0000-0x0000000000804000-memory.dmp

memory/5020-1-0x0000000000810000-0x000000000084E000-memory.dmp

memory/5020-2-0x0000000000400000-0x000000000044B000-memory.dmp

memory/5020-3-0x0000000000810000-0x000000000084E000-memory.dmp