Malware Analysis Report

2024-08-06 10:25

Sample ID 240614-medjqazfmn
Target 1211224390edcb65bdfe009019d41d0a3e7a9a817a2b147ef483f454dd2b97f5
SHA256 1211224390edcb65bdfe009019d41d0a3e7a9a817a2b147ef483f454dd2b97f5
Tags
cobaltstrike backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

1211224390edcb65bdfe009019d41d0a3e7a9a817a2b147ef483f454dd2b97f5

Threat Level: Known bad

The file 1211224390edcb65bdfe009019d41d0a3e7a9a817a2b147ef483f454dd2b97f5 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-14 10:22

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 10:22

Reported

2024-06-14 10:24

Platform

win10v2004-20240611-en

Max time kernel

125s

Max time network

131s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1211224390edcb65bdfe009019d41d0a3e7a9a817a2b147ef483f454dd2b97f5.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\1211224390edcb65bdfe009019d41d0a3e7a9a817a2b147ef483f454dd2b97f5.exe

"C:\Users\Admin\AppData\Local\Temp\1211224390edcb65bdfe009019d41d0a3e7a9a817a2b147ef483f454dd2b97f5.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=4132,i,3671441404766730751,12082497324212183132,262144 --variations-seed-version --mojo-platform-channel-handle=3492 /prefetch:8

Network

Country Destination Domain Proto
N/A 127.0.0.1:30027 tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
N/A 127.0.0.1:30027 tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
US 8.8.8.8:53 86.23.85.13.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 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 137.71.105.51.in-addr.arpa udp

Files

memory/1740-0-0x0000017B2A690000-0x0000017B2A691000-memory.dmp

memory/1740-1-0x00007FF65D500000-0x00007FF65D54F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 10:22

Reported

2024-06-14 10:24

Platform

win7-20240220-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1211224390edcb65bdfe009019d41d0a3e7a9a817a2b147ef483f454dd2b97f5.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\1211224390edcb65bdfe009019d41d0a3e7a9a817a2b147ef483f454dd2b97f5.exe

"C:\Users\Admin\AppData\Local\Temp\1211224390edcb65bdfe009019d41d0a3e7a9a817a2b147ef483f454dd2b97f5.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp
N/A 127.0.0.1:30027 tcp

Files

memory/2908-0-0x0000000000070000-0x0000000000071000-memory.dmp

memory/2908-1-0x000000013F940000-0x000000013F98F000-memory.dmp