Malware Analysis Report

2024-08-06 07:54

Sample ID 231208-mgmkeaaf44
Target c3c570c28389378c165e0fa8adc9387c1d78c0c1eb0715a475b9cc3162a9319b
SHA256 c3c570c28389378c165e0fa8adc9387c1d78c0c1eb0715a475b9cc3162a9319b
Tags
cobaltstrike 0 1359593325 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

c3c570c28389378c165e0fa8adc9387c1d78c0c1eb0715a475b9cc3162a9319b

Threat Level: Known bad

The file c3c570c28389378c165e0fa8adc9387c1d78c0c1eb0715a475b9cc3162a9319b was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 0 1359593325 backdoor trojan

Cobaltstrike

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2023-12-08 10:26

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-08 10:26

Reported

2023-12-08 10:28

Platform

win7-20231130-en

Max time kernel

145s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c3c570c28389378c165e0fa8adc9387c1d78c0c1eb0715a475b9cc3162a9319b.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\c3c570c28389378c165e0fa8adc9387c1d78c0c1eb0715a475b9cc3162a9319b.exe

"C:\Users\Admin\AppData\Local\Temp\c3c570c28389378c165e0fa8adc9387c1d78c0c1eb0715a475b9cc3162a9319b.exe"

Network

Country Destination Domain Proto
N/A 192.168.56.1:8080 tcp
N/A 192.168.56.1:8080 tcp
N/A 192.168.56.1:8080 tcp
N/A 192.168.56.1:8080 tcp
N/A 192.168.56.1:8080 tcp
N/A 192.168.56.1:8080 tcp
N/A 192.168.56.1:8080 tcp

Files

memory/2052-0-0x00000000002F0000-0x0000000000430000-memory.dmp

memory/2052-1-0x000007FEF66A0000-0x000007FEF674C000-memory.dmp

memory/2052-2-0x000007FEF66A0000-0x000007FEF674C000-memory.dmp

memory/2052-6-0x000007FEF66A0000-0x000007FEF674C000-memory.dmp

memory/2052-7-0x000007FEF66A0000-0x000007FEF674C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-08 10:26

Reported

2023-12-08 10:28

Platform

win10v2004-20231130-en

Max time kernel

141s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c3c570c28389378c165e0fa8adc9387c1d78c0c1eb0715a475b9cc3162a9319b.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeManageVolumePrivilege N/A C:\Windows\System32\svchost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c3c570c28389378c165e0fa8adc9387c1d78c0c1eb0715a475b9cc3162a9319b.exe

"C:\Users\Admin\AppData\Local\Temp\c3c570c28389378c165e0fa8adc9387c1d78c0c1eb0715a475b9cc3162a9319b.exe"

C:\Windows\system32\rundll32.exe

"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k UnistackSvcGroup

Network

Country Destination Domain Proto
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 195.233.44.23.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
N/A 192.168.56.1:8080 tcp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 174.178.17.96.in-addr.arpa udp
N/A 192.168.56.1:8080 tcp
N/A 192.168.56.1:8080 tcp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
N/A 192.168.56.1:8080 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
N/A 192.168.56.1:8080 tcp
N/A 192.168.56.1:8080 tcp

Files

memory/1660-0-0x000001632A0B0000-0x000001632A1F0000-memory.dmp

memory/1660-1-0x00007FFDFDDB0000-0x00007FFDFDE3D000-memory.dmp

memory/1660-2-0x00007FFDFDDB0000-0x00007FFDFDE3D000-memory.dmp

memory/1660-4-0x00007FFDFDDB0000-0x00007FFDFDE3D000-memory.dmp

memory/1660-5-0x00007FFDFDDB0000-0x00007FFDFDE3D000-memory.dmp

memory/1660-7-0x00007FFDFDDB0000-0x00007FFDFDE3D000-memory.dmp

memory/1660-9-0x00007FFDFDDB0000-0x00007FFDFDE3D000-memory.dmp

memory/1660-10-0x00007FFDFDDB0000-0x00007FFDFDE3D000-memory.dmp

memory/1660-12-0x00007FFDFDDB0000-0x00007FFDFDE3D000-memory.dmp

memory/3184-14-0x0000016091240000-0x0000016091250000-memory.dmp

memory/3184-30-0x0000016091340000-0x0000016091350000-memory.dmp

memory/3184-46-0x0000016099620000-0x0000016099621000-memory.dmp

memory/3184-48-0x0000016099650000-0x0000016099651000-memory.dmp

memory/3184-49-0x0000016099650000-0x0000016099651000-memory.dmp

memory/3184-50-0x0000016099760000-0x0000016099761000-memory.dmp

memory/1660-51-0x00007FFDFDDB0000-0x00007FFDFDE3D000-memory.dmp

memory/1660-52-0x00007FFDFDDB0000-0x00007FFDFDE3D000-memory.dmp