Malware Analysis Report

2024-10-23 18:49

Sample ID 240627-rt2bjsvgpc
Target 01684891ef534d08887705378ea2fc72cc64b92a436075e79274446b6b48e7f3
SHA256 01684891ef534d08887705378ea2fc72cc64b92a436075e79274446b6b48e7f3
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

01684891ef534d08887705378ea2fc72cc64b92a436075e79274446b6b48e7f3

Threat Level: Known bad

The file 01684891ef534d08887705378ea2fc72cc64b92a436075e79274446b6b48e7f3 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 14:29

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-27 14:29

Reported

2024-06-27 14:32

Platform

win7-20240508-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\01684891ef534d08887705378ea2fc72cc64b92a436075e79274446b6b48e7f3.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\01684891ef534d08887705378ea2fc72cc64b92a436075e79274446b6b48e7f3.exe

"C:\Users\Admin\AppData\Local\Temp\01684891ef534d08887705378ea2fc72cc64b92a436075e79274446b6b48e7f3.exe"

Network

Country Destination Domain Proto
N/A 10.2.67.129:1122 tcp
N/A 10.2.67.129:1122 tcp
N/A 10.2.67.129:1122 tcp
N/A 10.2.67.129:1122 tcp
N/A 10.2.67.129:1122 tcp
N/A 10.2.67.129:1122 tcp
N/A 10.2.67.129:1122 tcp
N/A 10.2.67.129:1122 tcp

Files

memory/2900-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/2900-1-0x0000000000400000-0x000000000040C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-27 14:29

Reported

2024-06-27 14:32

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\01684891ef534d08887705378ea2fc72cc64b92a436075e79274446b6b48e7f3.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\01684891ef534d08887705378ea2fc72cc64b92a436075e79274446b6b48e7f3.exe

"C:\Users\Admin\AppData\Local\Temp\01684891ef534d08887705378ea2fc72cc64b92a436075e79274446b6b48e7f3.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 --field-trial-handle=4356,i,5047420736443372512,9747851268033796534,262144 --variations-seed-version --mojo-platform-channel-handle=4292 /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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
N/A 10.2.67.129:1122 tcp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
N/A 10.2.67.129:1122 tcp
US 8.8.8.8:53 183.59.114.20.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
N/A 10.2.67.129:1122 tcp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
N/A 10.2.67.129:1122 tcp
N/A 10.2.67.129:1122 tcp
US 8.8.8.8:53 67.112.168.52.in-addr.arpa udp
N/A 10.2.67.129:1122 tcp
N/A 10.2.67.129:1122 tcp
N/A 10.2.67.129:1122 tcp

Files

memory/1768-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/1768-1-0x0000000000400000-0x000000000040C000-memory.dmp