Malware Analysis Report

2024-10-19 06:22

Sample ID 240925-j3awysvapl
Target 25119874c3beba9dd7bcdad53aca8fe379f82d9b20da133b1928a4ec4eb7ec7d
SHA256 25119874c3beba9dd7bcdad53aca8fe379f82d9b20da133b1928a4ec4eb7ec7d
Tags
cobaltstrike 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

25119874c3beba9dd7bcdad53aca8fe379f82d9b20da133b1928a4ec4eb7ec7d

Threat Level: Known bad

The file 25119874c3beba9dd7bcdad53aca8fe379f82d9b20da133b1928a4ec4eb7ec7d was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 100000 backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-09-25 08:11

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-25 08:11

Reported

2024-09-25 08:13

Platform

win7-20240903-en

Max time kernel

150s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\25119874c3beba9dd7bcdad53aca8fe379f82d9b20da133b1928a4ec4eb7ec7d.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\25119874c3beba9dd7bcdad53aca8fe379f82d9b20da133b1928a4ec4eb7ec7d.exe

"C:\Users\Admin\AppData\Local\Temp\25119874c3beba9dd7bcdad53aca8fe379f82d9b20da133b1928a4ec4eb7ec7d.exe"

Network

Country Destination Domain Proto
HK 103.214.174.101:50344 103.214.174.101 tcp
HK 103.214.174.101:50344 103.214.174.101 tcp
HK 103.214.174.101:50344 103.214.174.101 tcp
HK 103.214.174.101:50344 103.214.174.101 tcp
HK 103.214.174.101:50344 103.214.174.101 tcp
HK 103.214.174.101:50344 103.214.174.101 tcp
HK 103.214.174.101:50344 103.214.174.101 tcp
HK 103.214.174.101:50344 103.214.174.101 tcp
HK 103.214.174.101:50344 103.214.174.101 tcp
HK 103.214.174.101:50344 103.214.174.101 tcp

Files

memory/2724-0-0x0000000000020000-0x0000000000021000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab6EEB.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

memory/2724-17-0x0000000004C30000-0x0000000005030000-memory.dmp

memory/2724-18-0x0000000002390000-0x000000000241C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Tar7B9B.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

memory/2724-37-0x000000013FD30000-0x000000013FDB9000-memory.dmp

memory/2724-38-0x0000000004C30000-0x0000000005030000-memory.dmp

memory/2724-39-0x0000000002390000-0x000000000241C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-25 08:11

Reported

2024-09-25 08:13

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\25119874c3beba9dd7bcdad53aca8fe379f82d9b20da133b1928a4ec4eb7ec7d.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\25119874c3beba9dd7bcdad53aca8fe379f82d9b20da133b1928a4ec4eb7ec7d.exe

"C:\Users\Admin\AppData\Local\Temp\25119874c3beba9dd7bcdad53aca8fe379f82d9b20da133b1928a4ec4eb7ec7d.exe"

Network

Country Destination Domain Proto
HK 103.214.174.101:50344 103.214.174.101 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 101.174.214.103.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
HK 103.214.174.101:50344 103.214.174.101 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
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 23.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
HK 103.214.174.101:50344 103.214.174.101 tcp
HK 103.214.174.101:50344 103.214.174.101 tcp
US 52.111.227.13:443 tcp
HK 103.214.174.101:50344 103.214.174.101 tcp
HK 103.214.174.101:50344 103.214.174.101 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
HK 103.214.174.101:50344 103.214.174.101 tcp
HK 103.214.174.101:50344 103.214.174.101 tcp
HK 103.214.174.101:50344 103.214.174.101 tcp
HK 103.214.174.101:50344 103.214.174.101 tcp
HK 103.214.174.101:50344 103.214.174.101 tcp
HK 103.214.174.101:50344 103.214.174.101 tcp

Files

memory/1028-0-0x000001E479640000-0x000001E479641000-memory.dmp

memory/1028-3-0x000001E47B850000-0x000001E47BC50000-memory.dmp

memory/1028-4-0x000001E47BC50000-0x000001E47BCDC000-memory.dmp

memory/1028-5-0x00007FF6513E0000-0x00007FF651469000-memory.dmp

memory/1028-6-0x000001E47B850000-0x000001E47BC50000-memory.dmp

memory/1028-7-0x000001E47BC50000-0x000001E47BCDC000-memory.dmp