Malware Analysis Report

2025-03-15 06:05

Sample ID 240728-hacz6swepa
Target 2157673532fa980586dabb0b30cc2655cc20938d58adaad674c91629af52ea1c
SHA256 2157673532fa980586dabb0b30cc2655cc20938d58adaad674c91629af52ea1c
Tags
cobaltstrike backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

2157673532fa980586dabb0b30cc2655cc20938d58adaad674c91629af52ea1c

Threat Level: Known bad

The file 2157673532fa980586dabb0b30cc2655cc20938d58adaad674c91629af52ea1c was found to be: Known bad.

Malicious Activity Summary

cobaltstrike backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-28 06:31

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-28 06:31

Reported

2024-07-28 06:34

Platform

win7-20240708-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2157673532fa980586dabb0b30cc2655cc20938d58adaad674c91629af52ea1c.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\2157673532fa980586dabb0b30cc2655cc20938d58adaad674c91629af52ea1c.exe

"C:\Users\Admin\AppData\Local\Temp\2157673532fa980586dabb0b30cc2655cc20938d58adaad674c91629af52ea1c.exe"

Network

Country Destination Domain Proto
N/A 192.168.106.137:1234 tcp
N/A 192.168.106.137:1234 tcp
N/A 192.168.106.137:1234 tcp
N/A 192.168.106.137:1234 tcp
N/A 192.168.106.137:1234 tcp
N/A 192.168.106.137:1234 tcp
N/A 192.168.106.137:1234 tcp
N/A 192.168.106.137:1234 tcp

Files

memory/1628-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/1628-1-0x0000000000400000-0x000000000040C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-28 06:31

Reported

2024-07-28 06:34

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2157673532fa980586dabb0b30cc2655cc20938d58adaad674c91629af52ea1c.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\2157673532fa980586dabb0b30cc2655cc20938d58adaad674c91629af52ea1c.exe

"C:\Users\Admin\AppData\Local\Temp\2157673532fa980586dabb0b30cc2655cc20938d58adaad674c91629af52ea1c.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
N/A 192.168.106.137:1234 tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
N/A 192.168.106.137:1234 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
N/A 192.168.106.137:1234 tcp
N/A 192.168.106.137:1234 tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
N/A 192.168.106.137:1234 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
N/A 192.168.106.137:1234 tcp
N/A 192.168.106.137:1234 tcp
N/A 192.168.106.137:1234 tcp

Files

memory/5080-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/5080-1-0x0000000000400000-0x000000000040C000-memory.dmp