Malware Analysis Report

2024-10-23 18:55

Sample ID 241007-ccbx1asfrb
Target 55593f72bf23e19af82449c94c4df67806c88b9b5e00cc76f9f1ae94380c4e29
SHA256 55593f72bf23e19af82449c94c4df67806c88b9b5e00cc76f9f1ae94380c4e29
Tags
cobaltstrike 0 100000 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

55593f72bf23e19af82449c94c4df67806c88b9b5e00cc76f9f1ae94380c4e29

Threat Level: Known bad

The file 55593f72bf23e19af82449c94c4df67806c88b9b5e00cc76f9f1ae94380c4e29 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 0 100000 backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-10-07 01:55

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-07 01:55

Reported

2024-10-07 01:58

Platform

win7-20240708-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\55593f72bf23e19af82449c94c4df67806c88b9b5e00cc76f9f1ae94380c4e29.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\55593f72bf23e19af82449c94c4df67806c88b9b5e00cc76f9f1ae94380c4e29.exe

"C:\Users\Admin\AppData\Local\Temp\55593f72bf23e19af82449c94c4df67806c88b9b5e00cc76f9f1ae94380c4e29.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-07 01:55

Reported

2024-10-07 01:58

Platform

win10v2004-20240802-en

Max time kernel

126s

Max time network

133s

Command Line

"C:\Users\Admin\AppData\Local\Temp\55593f72bf23e19af82449c94c4df67806c88b9b5e00cc76f9f1ae94380c4e29.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\55593f72bf23e19af82449c94c4df67806c88b9b5e00cc76f9f1ae94380c4e29.exe

"C:\Users\Admin\AppData\Local\Temp\55593f72bf23e19af82449c94c4df67806c88b9b5e00cc76f9f1ae94380c4e29.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=3988,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=3956 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
HK 103.27.108.111:80 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
HK 103.27.108.111:80 tcp
US 8.8.8.8:53 5.173.189.20.in-addr.arpa udp
HK 103.27.108.111:80 tcp

Files

memory/4612-0-0x000001E97FB60000-0x000001E97FBA1000-memory.dmp

memory/4612-1-0x000001E97FBC0000-0x000001E97FC0F000-memory.dmp

memory/4612-2-0x000001E97FBC0000-0x000001E97FC0F000-memory.dmp