Malware Analysis Report

2024-08-06 07:53

Sample ID 230916-rxmmkabb3s
Target 04f4b3e70995a4703c165fa90346615dafa66f22cf54795ffd58d35093249a63
SHA256 04f4b3e70995a4703c165fa90346615dafa66f22cf54795ffd58d35093249a63
Tags
cobaltstrike 0 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

04f4b3e70995a4703c165fa90346615dafa66f22cf54795ffd58d35093249a63

Threat Level: Known bad

The file 04f4b3e70995a4703c165fa90346615dafa66f22cf54795ffd58d35093249a63 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 0 1359593325 backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2023-09-16 14:34

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-09-16 14:34

Reported

2023-09-16 14:37

Platform

win7-20230831-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\04f4b3e70995a4703c165fa90346615dafa66f22cf54795ffd58d35093249a63.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\04f4b3e70995a4703c165fa90346615dafa66f22cf54795ffd58d35093249a63.exe

"C:\Users\Admin\AppData\Local\Temp\04f4b3e70995a4703c165fa90346615dafa66f22cf54795ffd58d35093249a63.exe"

Network

Country Destination Domain Proto
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 tcp

Files

memory/2188-0-0x00000000005E0000-0x0000000000660000-memory.dmp

memory/2188-1-0x000000013FF60000-0x000000013FFEA000-memory.dmp

memory/2188-2-0x0000000003EE0000-0x00000000042E0000-memory.dmp

memory/2188-3-0x000007FEF7AF0000-0x000007FEF7B9C000-memory.dmp

memory/2188-4-0x000000013FF60000-0x000000013FFEA000-memory.dmp

memory/2188-5-0x000007FEF7AF0000-0x000007FEF7B9C000-memory.dmp

memory/2188-19-0x000007FEF7AF0000-0x000007FEF7B9C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-09-16 14:34

Reported

2023-09-16 14:37

Platform

win10v2004-20230915-en

Max time kernel

146s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\04f4b3e70995a4703c165fa90346615dafa66f22cf54795ffd58d35093249a63.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\04f4b3e70995a4703c165fa90346615dafa66f22cf54795ffd58d35093249a63.exe

"C:\Users\Admin\AppData\Local\Temp\04f4b3e70995a4703c165fa90346615dafa66f22cf54795ffd58d35093249a63.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 22.160.190.20.in-addr.arpa udp
CN 119.96.194.181:4455 outlook.live.com tcp
US 8.8.8.8:53 254.210.247.8.in-addr.arpa udp
US 8.8.8.8:53 181.194.96.119.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
CN 119.96.194.181:4455 outlook.live.com tcp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
CN 119.96.194.181:4455 outlook.live.com tcp
US 8.8.8.8:53 1.202.248.87.in-addr.arpa udp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
US 8.8.8.8:53 208.143.182.52.in-addr.arpa udp
CN 119.96.194.181:4455 outlook.live.com tcp

Files

memory/1396-0-0x000002573DFC0000-0x000002573DFD0000-memory.dmp

memory/1396-1-0x00007FF8CE120000-0x00007FF8CE1AD000-memory.dmp

memory/1396-2-0x000002573F930000-0x000002573FD30000-memory.dmp

memory/1396-3-0x00007FF7AE0B0000-0x00007FF7AE13A000-memory.dmp

memory/1396-4-0x00007FF8CE120000-0x00007FF8CE1AD000-memory.dmp

memory/1396-5-0x000002573DFC0000-0x000002573DFD0000-memory.dmp

memory/1396-6-0x000002573F930000-0x000002573FD30000-memory.dmp

memory/1396-8-0x00007FF8CE120000-0x00007FF8CE1AD000-memory.dmp

memory/1396-10-0x00007FF8CE120000-0x00007FF8CE1AD000-memory.dmp

memory/1396-12-0x00007FF8CE120000-0x00007FF8CE1AD000-memory.dmp

memory/1396-14-0x00007FF8CE120000-0x00007FF8CE1AD000-memory.dmp

memory/1396-18-0x00007FF8CE120000-0x00007FF8CE1AD000-memory.dmp

memory/1396-20-0x00007FF8CE120000-0x00007FF8CE1AD000-memory.dmp

memory/1396-22-0x00007FF8CE120000-0x00007FF8CE1AD000-memory.dmp

memory/1396-24-0x00007FF8CE120000-0x00007FF8CE1AD000-memory.dmp

memory/1396-26-0x00007FF8CE120000-0x00007FF8CE1AD000-memory.dmp

memory/1396-29-0x00007FF7AE0B0000-0x00007FF7AE13A000-memory.dmp

memory/1396-32-0x00007FF8CE120000-0x00007FF8CE1AD000-memory.dmp