Malware Analysis Report

2024-08-06 10:23

Sample ID 240615-hfwz8s1eph
Target d7dc25e8d2a60f5d88c5731fcff3231f4246e3c0791c06fe9c54bed27ea61097
SHA256 d7dc25e8d2a60f5d88c5731fcff3231f4246e3c0791c06fe9c54bed27ea61097
Tags
cobaltstrike 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

d7dc25e8d2a60f5d88c5731fcff3231f4246e3c0791c06fe9c54bed27ea61097

Threat Level: Known bad

The file d7dc25e8d2a60f5d88c5731fcff3231f4246e3c0791c06fe9c54bed27ea61097 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-15 06:41

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 06:41

Reported

2024-06-15 06:43

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d7dc25e8d2a60f5d88c5731fcff3231f4246e3c0791c06fe9c54bed27ea61097.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\d7dc25e8d2a60f5d88c5731fcff3231f4246e3c0791c06fe9c54bed27ea61097.exe

"C:\Users\Admin\AppData\Local\Temp\d7dc25e8d2a60f5d88c5731fcff3231f4246e3c0791c06fe9c54bed27ea61097.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4140 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
CN 82.156.199.229:40001 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
CN 82.156.199.229:40001 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 57.15.31.184.in-addr.arpa udp
CN 82.156.199.229:40001 tcp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
GB 172.217.16.234:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 234.16.217.172.in-addr.arpa udp
CN 82.156.199.229:40001 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
CN 82.156.199.229:40001 tcp
CN 82.156.199.229:40001 tcp
CN 82.156.199.229:40001 tcp
US 8.8.8.8:53 9.173.189.20.in-addr.arpa udp
CN 82.156.199.229:40001 tcp

Files

memory/4964-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/4964-1-0x0000000000400000-0x000000000040C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 06:41

Reported

2024-06-15 06:43

Platform

win11-20240419-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d7dc25e8d2a60f5d88c5731fcff3231f4246e3c0791c06fe9c54bed27ea61097.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\d7dc25e8d2a60f5d88c5731fcff3231f4246e3c0791c06fe9c54bed27ea61097.exe

"C:\Users\Admin\AppData\Local\Temp\d7dc25e8d2a60f5d88c5731fcff3231f4246e3c0791c06fe9c54bed27ea61097.exe"

Network

Country Destination Domain Proto
CN 82.156.199.229:40001 tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
CN 82.156.199.229:40001 tcp
CN 82.156.199.229:40001 tcp
CN 82.156.199.229:40001 tcp
CN 82.156.199.229:40001 tcp
CN 82.156.199.229:40001 tcp
CN 82.156.199.229:40001 tcp
CN 82.156.199.229:40001 tcp

Files

memory/1588-0-0x00000000001F0000-0x00000000001F1000-memory.dmp

memory/1588-1-0x0000000000400000-0x000000000040C000-memory.dmp