Malware Analysis Report

2024-08-06 11:02

Sample ID 240319-j2j38sed69
Target 9242846351a65655e93ed2aeaf36b535ff5b79ddf76c33d54089d9005a66265b.bin.sample
SHA256 9242846351a65655e93ed2aeaf36b535ff5b79ddf76c33d54089d9005a66265b
Tags
cobaltstrike 0 100000000 backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

9242846351a65655e93ed2aeaf36b535ff5b79ddf76c33d54089d9005a66265b

Threat Level: Known bad

The file 9242846351a65655e93ed2aeaf36b535ff5b79ddf76c33d54089d9005a66265b.bin.sample was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 0 100000000 backdoor trojan

Cobaltstrike

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-19 08:09

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-19 08:09

Reported

2024-03-19 08:12

Platform

win7-20240221-en

Max time kernel

124s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9242846351a65655e93ed2aeaf36b535ff5b79ddf76c33d54089d9005a66265b.bin.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9242846351a65655e93ed2aeaf36b535ff5b79ddf76c33d54089d9005a66265b.bin.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9242846351a65655e93ed2aeaf36b535ff5b79ddf76c33d54089d9005a66265b.bin.exe

"C:\Users\Admin\AppData\Local\Temp\9242846351a65655e93ed2aeaf36b535ff5b79ddf76c33d54089d9005a66265b.bin.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 images.cdn-sina.tw udp

Files

memory/2020-0-0x000000013FC30000-0x000000013FD1C000-memory.dmp

memory/2020-1-0x000007FEF58A0000-0x000007FEF628C000-memory.dmp

memory/2020-2-0x000000001BD60000-0x000000001BDE0000-memory.dmp

memory/2020-3-0x0000000000880000-0x00000000008C1000-memory.dmp

memory/2020-4-0x00000000020B0000-0x00000000020FE000-memory.dmp

memory/2020-5-0x000007FEF58A0000-0x000007FEF628C000-memory.dmp

memory/2020-6-0x000000001BD60000-0x000000001BDE0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-19 08:09

Reported

2024-03-19 08:12

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9242846351a65655e93ed2aeaf36b535ff5b79ddf76c33d54089d9005a66265b.bin.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9242846351a65655e93ed2aeaf36b535ff5b79ddf76c33d54089d9005a66265b.bin.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9242846351a65655e93ed2aeaf36b535ff5b79ddf76c33d54089d9005a66265b.bin.exe

"C:\Users\Admin\AppData\Local\Temp\9242846351a65655e93ed2aeaf36b535ff5b79ddf76c33d54089d9005a66265b.bin.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 images.cdn-sina.tw udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 67.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 images.cdn-sina.tw udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 42.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 images.cdn-sina.tw udp
US 8.8.8.8:53 1.173.189.20.in-addr.arpa udp

Files

memory/2728-0-0x0000000000890000-0x000000000097C000-memory.dmp

memory/2728-1-0x000000001C350000-0x000000001C391000-memory.dmp

memory/2728-2-0x00007FF883B90000-0x00007FF884651000-memory.dmp

memory/2728-3-0x000000001C7C0000-0x000000001C80E000-memory.dmp

memory/2728-4-0x000000001C3B0000-0x000000001C3C0000-memory.dmp

memory/2728-5-0x00007FF883B90000-0x00007FF884651000-memory.dmp

memory/2728-6-0x000000001C7C0000-0x000000001C80E000-memory.dmp

memory/2728-7-0x000000001C3B0000-0x000000001C3C0000-memory.dmp