Malware Analysis Report

2024-10-19 06:20

Sample ID 240625-qkt1fasbqh
Target eb34f2a177a1dac557e2c5acfa9dcfde1f49695ac1c32ebfffb80880ccd685e6
SHA256 eb34f2a177a1dac557e2c5acfa9dcfde1f49695ac1c32ebfffb80880ccd685e6
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

eb34f2a177a1dac557e2c5acfa9dcfde1f49695ac1c32ebfffb80880ccd685e6

Threat Level: Known bad

The file eb34f2a177a1dac557e2c5acfa9dcfde1f49695ac1c32ebfffb80880ccd685e6 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

2024-06-25 13:19

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-25 13:19

Reported

2024-06-25 13:22

Platform

win7-20240221-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\eb34f2a177a1dac557e2c5acfa9dcfde1f49695ac1c32ebfffb80880ccd685e6.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\eb34f2a177a1dac557e2c5acfa9dcfde1f49695ac1c32ebfffb80880ccd685e6.exe

"C:\Users\Admin\AppData\Local\Temp\eb34f2a177a1dac557e2c5acfa9dcfde1f49695ac1c32ebfffb80880ccd685e6.exe"

Network

Country Destination Domain Proto
N/A 192.168.188.109:18099 tcp
N/A 192.168.188.109:18099 tcp
N/A 192.168.188.109:18099 tcp
N/A 192.168.188.109:18099 tcp
N/A 192.168.188.109:18099 tcp
N/A 192.168.188.109:18099 tcp
N/A 192.168.188.109:18099 tcp
N/A 192.168.188.109:18099 tcp

Files

memory/2940-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/2940-1-0x0000000000400000-0x000000000040C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-25 13:19

Reported

2024-06-25 13:22

Platform

win10v2004-20240226-en

Max time kernel

154s

Max time network

162s

Command Line

"C:\Users\Admin\AppData\Local\Temp\eb34f2a177a1dac557e2c5acfa9dcfde1f49695ac1c32ebfffb80880ccd685e6.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\eb34f2a177a1dac557e2c5acfa9dcfde1f49695ac1c32ebfffb80880ccd685e6.exe

"C:\Users\Admin\AppData\Local\Temp\eb34f2a177a1dac557e2c5acfa9dcfde1f49695ac1c32ebfffb80880ccd685e6.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=4240 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
N/A 192.168.188.109:18099 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
N/A 192.168.188.109:18099 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
N/A 192.168.188.109:18099 tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
GB 142.250.200.10:443 chromewebstore.googleapis.com tcp
N/A 192.168.188.109:18099 tcp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
N/A 192.168.188.109:18099 tcp
US 8.8.8.8:53 241.197.17.2.in-addr.arpa udp
N/A 192.168.188.109:18099 tcp
N/A 192.168.188.109:18099 tcp
US 8.8.8.8:53 210.143.182.52.in-addr.arpa udp
N/A 192.168.188.109:18099 tcp

Files

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

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