Malware Analysis Report

2025-01-03 08:10

Sample ID 240420-bh72ysdc5s
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

Detects executables manipulated with Fody

Cobaltstrike

MetaSploit

Detects executables manipulated with Fody

Detects Reflective DLL injection artifacts

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-20 01:09

Signatures

Detects executables manipulated with Fody

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-20 01:09

Reported

2024-04-20 01:12

Platform

win7-20240221-en

Max time kernel

139s

Max time network

141s

Command Line

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

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

MetaSploit

trojan backdoor metasploit

Detects Reflective DLL injection artifacts

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

Detects executables manipulated with Fody

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

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/3028-0-0x0000000000CF0000-0x0000000000CFE000-memory.dmp

memory/3028-1-0x0000000073F50000-0x000000007463E000-memory.dmp

memory/3028-2-0x0000000004770000-0x00000000047B0000-memory.dmp

memory/3028-6-0x0000000000650000-0x0000000000658000-memory.dmp

memory/3028-10-0x0000000000670000-0x0000000000671000-memory.dmp

memory/3028-11-0x0000000006BE0000-0x0000000006FE0000-memory.dmp

memory/3028-12-0x00000000045F0000-0x0000000004631000-memory.dmp

memory/3028-13-0x0000000073F50000-0x000000007463E000-memory.dmp

memory/3028-14-0x0000000004770000-0x00000000047B0000-memory.dmp

memory/3028-15-0x00000000045F0000-0x0000000004631000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-20 01:09

Reported

2024-04-20 01:12

Platform

win10v2004-20240412-en

Max time kernel

144s

Max time network

140s

Command Line

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

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

MetaSploit

trojan backdoor metasploit

Detects Reflective DLL injection artifacts

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

Detects executables manipulated with Fody

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

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 68.159.190.20.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
HK 8.218.236.5:8089 8.218.236.5 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 5.236.218.8.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
HK 8.218.236.5:8062 8.218.236.5 tcp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.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 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 154.173.246.72.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.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 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.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/2308-1-0x0000000074D50000-0x0000000075500000-memory.dmp

memory/2308-0-0x0000000000E80000-0x0000000000E8E000-memory.dmp

memory/2308-2-0x00000000057A0000-0x00000000057B0000-memory.dmp

memory/2308-6-0x00000000068A0000-0x00000000068A8000-memory.dmp

memory/2308-10-0x00000000069F0000-0x00000000069F1000-memory.dmp

memory/2308-11-0x0000000006E20000-0x0000000007220000-memory.dmp

memory/2308-12-0x00000000061C0000-0x0000000006201000-memory.dmp

memory/2308-13-0x0000000074D50000-0x0000000075500000-memory.dmp

memory/2308-14-0x00000000057A0000-0x00000000057B0000-memory.dmp

memory/2308-15-0x00000000061C0000-0x0000000006201000-memory.dmp