Malware Analysis Report

2024-10-19 06:19

Sample ID 240626-k1622sxaph
Target ce27cf957c2afe4a82588f64433b478538c7585f03d2dabde6263369636e083e
SHA256 ce27cf957c2afe4a82588f64433b478538c7585f03d2dabde6263369636e083e
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

ce27cf957c2afe4a82588f64433b478538c7585f03d2dabde6263369636e083e

Threat Level: Known bad

The file ce27cf957c2afe4a82588f64433b478538c7585f03d2dabde6263369636e083e 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

2024-06-26 09:05

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-26 09:05

Reported

2024-06-26 09:07

Platform

win7-20240508-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ce27cf957c2afe4a82588f64433b478538c7585f03d2dabde6263369636e083e.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\ce27cf957c2afe4a82588f64433b478538c7585f03d2dabde6263369636e083e.exe

"C:\Users\Admin\AppData\Local\Temp\ce27cf957c2afe4a82588f64433b478538c7585f03d2dabde6263369636e083e.exe"

Network

Country Destination Domain Proto
CN 47.113.227.139:80 tcp
CN 47.113.227.139:80 tcp
CN 47.113.227.139:80 tcp
CN 47.113.227.139:80 tcp
CN 47.113.227.139:80 tcp
CN 47.113.227.139:80 tcp
CN 47.113.227.139:80 tcp
CN 47.113.227.139:80 tcp

Files

memory/1944-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/1944-1-0x0000000000400000-0x000000000040C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-26 09:05

Reported

2024-06-26 09:07

Platform

win10v2004-20240611-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ce27cf957c2afe4a82588f64433b478538c7585f03d2dabde6263369636e083e.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\ce27cf957c2afe4a82588f64433b478538c7585f03d2dabde6263369636e083e.exe

"C:\Users\Admin\AppData\Local\Temp\ce27cf957c2afe4a82588f64433b478538c7585f03d2dabde6263369636e083e.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=4544,i,8660989700097327804,17931739887231169645,262144 --variations-seed-version --mojo-platform-channel-handle=4256 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
CN 47.113.227.139:80 tcp
BE 23.41.178.41:443 www.bing.com tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 41.178.41.23.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
CN 47.113.227.139:80 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
CN 47.113.227.139:80 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
CN 47.113.227.139:80 tcp
CN 47.113.227.139:80 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
CN 47.113.227.139:80 tcp
CN 47.113.227.139:80 tcp
CN 47.113.227.139:80 tcp

Files

memory/1748-0-0x00000000001C0000-0x00000000001C1000-memory.dmp

memory/1748-1-0x0000000000400000-0x000000000040C000-memory.dmp