Malware Analysis Report

2025-01-22 13:06

Sample ID 240724-zyay6axbmk
Target C053CA4323A869B113C1587D0FA79208736182A23CA3EA9D5C363A1782BAE7C9.exe
SHA256 c053ca4323a869b113c1587d0fa79208736182a23ca3ea9d5c363a1782bae7c9
Tags
cobaltstrike backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

c053ca4323a869b113c1587d0fa79208736182a23ca3ea9d5c363a1782bae7c9

Threat Level: Known bad

The file C053CA4323A869B113C1587D0FA79208736182A23CA3EA9D5C363A1782BAE7C9.exe 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

2024-07-24 21:07

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-24 21:07

Reported

2024-07-24 21:10

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\C053CA4323A869B113C1587D0FA79208736182A23CA3EA9D5C363A1782BAE7C9.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\C053CA4323A869B113C1587D0FA79208736182A23CA3EA9D5C363A1782BAE7C9.exe

"C:\Users\Admin\AppData\Local\Temp\C053CA4323A869B113C1587D0FA79208736182A23CA3EA9D5C363A1782BAE7C9.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 update.micdosoft.top udp
US 104.21.48.177:443 update.micdosoft.top tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 177.48.21.104.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 99.58.20.217.in-addr.arpa udp
US 52.111.227.13:443 tcp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
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 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/3464-0-0x00000148E1F30000-0x00000148E1F31000-memory.dmp

memory/3464-1-0x00000148E3AF0000-0x00000148E3EF0000-memory.dmp

memory/3464-2-0x00000148E3AF0000-0x00000148E3EF0000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-24 21:07

Reported

2024-07-24 21:09

Platform

win7-20240704-en

Max time kernel

13s

Max time network

20s

Command Line

"C:\Users\Admin\AppData\Local\Temp\C053CA4323A869B113C1587D0FA79208736182A23CA3EA9D5C363A1782BAE7C9.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\C053CA4323A869B113C1587D0FA79208736182A23CA3EA9D5C363A1782BAE7C9.exe

"C:\Users\Admin\AppData\Local\Temp\C053CA4323A869B113C1587D0FA79208736182A23CA3EA9D5C363A1782BAE7C9.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 update.micdosoft.top udp
US 172.67.155.20:443 update.micdosoft.top tcp

Files

memory/1996-0-0x00000000003D0000-0x00000000003D1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab24E1.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\Local\Temp\Tar2522.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

memory/1996-35-0x000000002A230000-0x000000002A630000-memory.dmp