Malware Analysis Report

2024-10-23 18:49

Sample ID 240627-qml3lswbkn
Target e08f320bff09e66d4620b81bde5c5e3a9adff17f3e09c7f3d82eb570c51459a5
SHA256 e08f320bff09e66d4620b81bde5c5e3a9adff17f3e09c7f3d82eb570c51459a5
Tags
cobaltstrike 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

e08f320bff09e66d4620b81bde5c5e3a9adff17f3e09c7f3d82eb570c51459a5

Threat Level: Known bad

The file e08f320bff09e66d4620b81bde5c5e3a9adff17f3e09c7f3d82eb570c51459a5 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-27 13:22

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-27 13:22

Reported

2024-06-27 13:25

Platform

win7-20240419-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e08f320bff09e66d4620b81bde5c5e3a9adff17f3e09c7f3d82eb570c51459a5.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\e08f320bff09e66d4620b81bde5c5e3a9adff17f3e09c7f3d82eb570c51459a5.exe

"C:\Users\Admin\AppData\Local\Temp\e08f320bff09e66d4620b81bde5c5e3a9adff17f3e09c7f3d82eb570c51459a5.exe"

Network

Country Destination Domain Proto
N/A 192.168.253.128:11802 tcp
N/A 192.168.253.128:11802 tcp
N/A 192.168.253.128:11802 tcp
N/A 192.168.253.128:11802 tcp
N/A 192.168.253.128:11802 tcp
N/A 192.168.253.128:11802 tcp
N/A 192.168.253.128:11802 tcp
N/A 192.168.253.128:11802 tcp

Files

memory/2052-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/2052-1-0x0000000000400000-0x0000000000430000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-27 13:22

Reported

2024-06-27 13:25

Platform

win10v2004-20240611-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e08f320bff09e66d4620b81bde5c5e3a9adff17f3e09c7f3d82eb570c51459a5.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\e08f320bff09e66d4620b81bde5c5e3a9adff17f3e09c7f3d82eb570c51459a5.exe

"C:\Users\Admin\AppData\Local\Temp\e08f320bff09e66d4620b81bde5c5e3a9adff17f3e09c7f3d82eb570c51459a5.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=4304,i,12594301322143882025,16832588342008839449,262144 --variations-seed-version --mojo-platform-channel-handle=4028 /prefetch:8

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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
N/A 192.168.253.128:11802 tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
N/A 192.168.253.128:11802 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
N/A 192.168.253.128:11802 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
N/A 192.168.253.128:11802 tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
N/A 192.168.253.128:11802 tcp
N/A 192.168.253.128:11802 tcp
N/A 192.168.253.128:11802 tcp
N/A 192.168.253.128:11802 tcp

Files

memory/1900-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/1900-1-0x0000000000400000-0x0000000000430000-memory.dmp