Malware Analysis Report

2024-10-19 06:19

Sample ID 240625-qkaxkasbnh
Target 4cee20de03e5d422d8992a596818c2bb5774668039d2b7b8be4628bdca32d2f9
SHA256 4cee20de03e5d422d8992a596818c2bb5774668039d2b7b8be4628bdca32d2f9
Tags
upx cobaltstrike backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

4cee20de03e5d422d8992a596818c2bb5774668039d2b7b8be4628bdca32d2f9

Threat Level: Known bad

The file 4cee20de03e5d422d8992a596818c2bb5774668039d2b7b8be4628bdca32d2f9 was found to be: Known bad.

Malicious Activity Summary

upx cobaltstrike backdoor trojan

Cobaltstrike

UPX packed file

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-25 13:18

Signatures

UPX packed file

upx
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
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-25 13:18

Reported

2024-06-25 13:21

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4cee20de03e5d422d8992a596818c2bb5774668039d2b7b8be4628bdca32d2f9.exe"

Signatures

UPX packed file

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

Processes

C:\Users\Admin\AppData\Local\Temp\4cee20de03e5d422d8992a596818c2bb5774668039d2b7b8be4628bdca32d2f9.exe

"C:\Users\Admin\AppData\Local\Temp\4cee20de03e5d422d8992a596818c2bb5774668039d2b7b8be4628bdca32d2f9.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 52.111.229.43:443 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 25.173.189.20.in-addr.arpa udp

Files

memory/2932-0-0x0000000000400000-0x000000000111B000-memory.dmp

memory/2932-1-0x0000000000400000-0x000000000111B000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-25 13:18

Reported

2024-06-25 13:21

Platform

win7-20240611-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4cee20de03e5d422d8992a596818c2bb5774668039d2b7b8be4628bdca32d2f9.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

UPX packed file

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

Processes

C:\Users\Admin\AppData\Local\Temp\4cee20de03e5d422d8992a596818c2bb5774668039d2b7b8be4628bdca32d2f9.exe

"C:\Users\Admin\AppData\Local\Temp\4cee20de03e5d422d8992a596818c2bb5774668039d2b7b8be4628bdca32d2f9.exe"

Network

Country Destination Domain Proto
CN 1.94.113.115:443 tcp
CN 1.94.113.115:443 tcp
CN 1.94.113.115:443 tcp
CN 1.94.113.115:443 tcp
CN 1.94.113.115:443 tcp
CN 1.94.113.115:443 tcp
CN 1.94.113.115:443 tcp
CN 1.94.113.115:443 tcp

Files

memory/2104-0-0x0000000000400000-0x000000000111B000-memory.dmp

memory/2104-1-0x0000000029F00000-0x000000002A001000-memory.dmp

memory/2104-2-0x0000000000400000-0x000000000111B000-memory.dmp