Malware Analysis Report

2024-08-06 07:53

Sample ID 231111-q2p3tagh62
Target bf4bbbc71a1067e5923e2e66d2bd152b52199faf82f99f37d7131b37e3f5c242
SHA256 bf4bbbc71a1067e5923e2e66d2bd152b52199faf82f99f37d7131b37e3f5c242
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

bf4bbbc71a1067e5923e2e66d2bd152b52199faf82f99f37d7131b37e3f5c242

Threat Level: Known bad

The file bf4bbbc71a1067e5923e2e66d2bd152b52199faf82f99f37d7131b37e3f5c242 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

2023-11-11 13:45

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-11-11 13:45

Reported

2023-11-11 13:48

Platform

win7-20231025-en

Max time kernel

160s

Max time network

178s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bf4bbbc71a1067e5923e2e66d2bd152b52199faf82f99f37d7131b37e3f5c242.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\bf4bbbc71a1067e5923e2e66d2bd152b52199faf82f99f37d7131b37e3f5c242.exe

"C:\Users\Admin\AppData\Local\Temp\bf4bbbc71a1067e5923e2e66d2bd152b52199faf82f99f37d7131b37e3f5c242.exe"

Network

Country Destination Domain Proto
DE 160.20.147.36:80 160.20.147.36 tcp
DE 160.20.147.36:80 160.20.147.36 tcp
DE 160.20.147.36:80 160.20.147.36 tcp

Files

memory/2700-0-0x0000000000400000-0x0000000000472000-memory.dmp

memory/2700-2-0x0000000000400000-0x0000000000472000-memory.dmp

memory/2700-5-0x00000000002A0000-0x00000000002A7000-memory.dmp

memory/2700-6-0x0000000000400000-0x0000000000472000-memory.dmp

memory/2700-7-0x0000000000310000-0x0000000000343000-memory.dmp

memory/2700-8-0x0000000001E10000-0x0000000001E4D000-memory.dmp

memory/2700-9-0x0000000000400000-0x0000000000472000-memory.dmp

memory/2700-10-0x00000000751F0000-0x000000007523E000-memory.dmp

memory/2700-13-0x00000000002A0000-0x00000000002A7000-memory.dmp

memory/2700-14-0x0000000001E10000-0x0000000001E4D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-11-11 13:45

Reported

2023-11-11 13:48

Platform

win10v2004-20231023-en

Max time kernel

143s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bf4bbbc71a1067e5923e2e66d2bd152b52199faf82f99f37d7131b37e3f5c242.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\bf4bbbc71a1067e5923e2e66d2bd152b52199faf82f99f37d7131b37e3f5c242.exe

"C:\Users\Admin\AppData\Local\Temp\bf4bbbc71a1067e5923e2e66d2bd152b52199faf82f99f37d7131b37e3f5c242.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 163.252.72.23.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 39.142.81.104.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 121.175.53.84.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
DE 160.20.147.36:80 160.20.147.36 tcp
US 8.8.8.8:53 36.147.20.160.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
DE 160.20.147.36:80 160.20.147.36 tcp
US 8.8.8.8:53 84.65.42.20.in-addr.arpa udp

Files

memory/2904-0-0x0000000000400000-0x0000000000472000-memory.dmp

memory/2904-1-0x0000000000400000-0x0000000000472000-memory.dmp

memory/2904-4-0x0000000000400000-0x0000000000472000-memory.dmp

memory/2904-5-0x0000000000400000-0x0000000000472000-memory.dmp

memory/2904-8-0x0000000000A80000-0x0000000000A87000-memory.dmp

memory/2904-9-0x0000000000400000-0x0000000000472000-memory.dmp

memory/2904-11-0x0000000000400000-0x0000000000472000-memory.dmp

memory/2904-12-0x00000000023A0000-0x00000000023D3000-memory.dmp

memory/2904-13-0x0000000002620000-0x000000000265D000-memory.dmp

memory/2904-14-0x0000000000400000-0x0000000000472000-memory.dmp

memory/2904-15-0x0000000074DA0000-0x0000000074E0A000-memory.dmp

memory/2904-18-0x0000000000A80000-0x0000000000A87000-memory.dmp

memory/2904-19-0x0000000002620000-0x000000000265D000-memory.dmp