Malware Analysis Report

2025-01-03 08:04

Sample ID 240420-ldhxdadd83
Target 2b5a8036263fe6e79d34e9b1a51a73e86cdc53a6d1037e07d9ecbe5a3de29126.exe
SHA256 2b5a8036263fe6e79d34e9b1a51a73e86cdc53a6d1037e07d9ecbe5a3de29126
Tags
cobaltstrike metasploit 987654321 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

2b5a8036263fe6e79d34e9b1a51a73e86cdc53a6d1037e07d9ecbe5a3de29126

Threat Level: Known bad

The file 2b5a8036263fe6e79d34e9b1a51a73e86cdc53a6d1037e07d9ecbe5a3de29126.exe was found to be: Known bad.

Malicious Activity Summary

cobaltstrike metasploit 987654321 backdoor trojan

Cobaltstrike

MetaSploit

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-20 09:24

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-20 09:24

Reported

2024-04-20 09:27

Platform

win7-20240221-en

Max time kernel

136s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2b5a8036263fe6e79d34e9b1a51a73e86cdc53a6d1037e07d9ecbe5a3de29126.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

MetaSploit

trojan backdoor metasploit

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2b5a8036263fe6e79d34e9b1a51a73e86cdc53a6d1037e07d9ecbe5a3de29126.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2b5a8036263fe6e79d34e9b1a51a73e86cdc53a6d1037e07d9ecbe5a3de29126.exe

"C:\Users\Admin\AppData\Local\Temp\2b5a8036263fe6e79d34e9b1a51a73e86cdc53a6d1037e07d9ecbe5a3de29126.exe"

Network

Country Destination Domain Proto
HK 8.218.236.5:8089 8.218.236.5 tcp
HK 8.218.236.5:8089 8.218.236.5 tcp
HK 8.218.236.5:8062 8.218.236.5 tcp
HK 8.218.236.5:8062 8.218.236.5 tcp
HK 8.218.236.5:8062 8.218.236.5 tcp
HK 8.218.236.5:8062 8.218.236.5 tcp

Files

memory/2740-0-0x0000000000DB0000-0x0000000000DBE000-memory.dmp

memory/2740-1-0x0000000074B00000-0x00000000751EE000-memory.dmp

memory/2740-2-0x0000000004B70000-0x0000000004BB0000-memory.dmp

memory/2740-6-0x00000000006B0000-0x00000000006B8000-memory.dmp

memory/2740-10-0x00000000006C0000-0x00000000006C1000-memory.dmp

memory/2740-11-0x0000000006C50000-0x0000000007050000-memory.dmp

memory/2740-12-0x0000000000D40000-0x0000000000D81000-memory.dmp

memory/2740-13-0x0000000074B00000-0x00000000751EE000-memory.dmp

memory/2740-14-0x0000000004B70000-0x0000000004BB0000-memory.dmp

memory/2740-15-0x0000000000D40000-0x0000000000D81000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-20 09:24

Reported

2024-04-20 09:27

Platform

win10v2004-20240412-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2b5a8036263fe6e79d34e9b1a51a73e86cdc53a6d1037e07d9ecbe5a3de29126.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

MetaSploit

trojan backdoor metasploit

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2b5a8036263fe6e79d34e9b1a51a73e86cdc53a6d1037e07d9ecbe5a3de29126.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2b5a8036263fe6e79d34e9b1a51a73e86cdc53a6d1037e07d9ecbe5a3de29126.exe

"C:\Users\Admin\AppData\Local\Temp\2b5a8036263fe6e79d34e9b1a51a73e86cdc53a6d1037e07d9ecbe5a3de29126.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
HK 8.218.236.5:8089 8.218.236.5 tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
HK 8.218.236.5:8089 8.218.236.5 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 5.236.218.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
HK 8.218.236.5:8062 8.218.236.5 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
HK 8.218.236.5:8062 8.218.236.5 tcp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 154.173.246.72.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
HK 8.218.236.5:8062 8.218.236.5 tcp
US 8.8.8.8:53 48.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.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
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
HK 8.218.236.5:8062 8.218.236.5 tcp

Files

memory/2124-0-0x0000000000760000-0x000000000076E000-memory.dmp

memory/2124-1-0x0000000075160000-0x0000000075910000-memory.dmp

memory/2124-2-0x0000000005080000-0x0000000005090000-memory.dmp

memory/2124-6-0x00000000062D0000-0x00000000062D8000-memory.dmp

memory/2124-10-0x0000000006300000-0x0000000006301000-memory.dmp

memory/2124-11-0x00000000065F0000-0x00000000069F0000-memory.dmp

memory/2124-12-0x0000000005A90000-0x0000000005AD1000-memory.dmp

memory/2124-13-0x0000000075160000-0x0000000075910000-memory.dmp

memory/2124-14-0x0000000005080000-0x0000000005090000-memory.dmp

memory/2124-15-0x0000000005A90000-0x0000000005AD1000-memory.dmp