Malware Analysis Report

2024-08-06 10:27

Sample ID 240614-rly68atglc
Target ac9c1128d5049346c90adf96c1f8f403a69743ee4e198867d54168e838300566
SHA256 ac9c1128d5049346c90adf96c1f8f403a69743ee4e198867d54168e838300566
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

ac9c1128d5049346c90adf96c1f8f403a69743ee4e198867d54168e838300566

Threat Level: Known bad

The file ac9c1128d5049346c90adf96c1f8f403a69743ee4e198867d54168e838300566 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

2024-06-14 14:17

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 14:17

Reported

2024-06-14 14:20

Platform

win7-20240611-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ac9c1128d5049346c90adf96c1f8f403a69743ee4e198867d54168e838300566.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\ac9c1128d5049346c90adf96c1f8f403a69743ee4e198867d54168e838300566.exe

"C:\Users\Admin\AppData\Local\Temp\ac9c1128d5049346c90adf96c1f8f403a69743ee4e198867d54168e838300566.exe"

Network

Country Destination Domain Proto
CN 120.46.182.53:12345 tcp
CN 120.46.182.53:12345 tcp
CN 120.46.182.53:12345 tcp
CN 120.46.182.53:12345 tcp
CN 120.46.182.53:12345 tcp
CN 120.46.182.53:12345 tcp
CN 120.46.182.53:12345 tcp
CN 120.46.182.53:12345 tcp

Files

memory/1572-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/1572-1-0x0000000000400000-0x000000000040C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 14:17

Reported

2024-06-14 14:20

Platform

win10v2004-20240611-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ac9c1128d5049346c90adf96c1f8f403a69743ee4e198867d54168e838300566.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\ac9c1128d5049346c90adf96c1f8f403a69743ee4e198867d54168e838300566.exe

"C:\Users\Admin\AppData\Local\Temp\ac9c1128d5049346c90adf96c1f8f403a69743ee4e198867d54168e838300566.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 --field-trial-handle=4076,i,1236064252342462940,13180713657498721890,262144 --variations-seed-version --mojo-platform-channel-handle=4260 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 131.253.33.237:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
CN 120.46.182.53:12345 tcp
BE 23.41.178.88:443 www.bing.com tcp
US 8.8.8.8:53 237.33.253.131.in-addr.arpa udp
US 8.8.8.8:53 129.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 88.178.41.23.in-addr.arpa udp
CN 120.46.182.53:12345 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 32.251.17.2.in-addr.arpa udp
CN 120.46.182.53:12345 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
CN 120.46.182.53:12345 tcp
CN 120.46.182.53:12345 tcp
US 8.8.8.8:53 44.56.20.217.in-addr.arpa udp
CN 120.46.182.53:12345 tcp
CN 120.46.182.53:12345 tcp
CN 120.46.182.53:12345 tcp

Files

memory/2948-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/2948-1-0x0000000000400000-0x000000000040C000-memory.dmp