Malware Analysis Report

2024-11-16 12:44

Sample ID 240301-ahawsagd5v
Target afd2aca2c6d426ad714dca52527dcb09
SHA256 c97e6797f54fb75a3c1990a03f0109fa63b8ad1c1787b99dba67d52700d962d9
Tags
discovery exploit
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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
8/10

SHA256

c97e6797f54fb75a3c1990a03f0109fa63b8ad1c1787b99dba67d52700d962d9

Threat Level: Likely malicious

The file afd2aca2c6d426ad714dca52527dcb09 was found to be: Likely malicious.

Malicious Activity Summary

discovery exploit

Possible privilege escalation attempt

Modifies file permissions

Checks computer location settings

Unsigned PE

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-01 00:12

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-01 00:12

Reported

2024-03-01 00:14

Platform

win7-20240221-en

Max time kernel

118s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\afd2aca2c6d426ad714dca52527dcb09.exe"

Signatures

Possible privilege escalation attempt

exploit
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\takeown.exe N/A
N/A N/A C:\Windows\SysWOW64\icacls.exe N/A

Modifies file permissions

discovery
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\icacls.exe N/A
N/A N/A C:\Windows\SysWOW64\takeown.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\takeown.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\afd2aca2c6d426ad714dca52527dcb09.exe

"C:\Users\Admin\AppData\Local\Temp\afd2aca2c6d426ad714dca52527dcb09.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /k takeown /f C:\Windows\System32 && icacls C:\Windows\System32 /grant "%username%:F"

C:\Windows\SysWOW64\takeown.exe

takeown /f C:\Windows\System32

C:\Windows\SysWOW64\icacls.exe

icacls C:\Windows\System32 /grant "Admin:F"

Network

N/A

Files

memory/2472-0-0x0000000000F00000-0x0000000000F90000-memory.dmp

memory/2472-1-0x0000000074030000-0x000000007471E000-memory.dmp

memory/2472-2-0x00000000048F0000-0x0000000004930000-memory.dmp

memory/2472-3-0x00000000048F0000-0x0000000004930000-memory.dmp

memory/2472-4-0x0000000074030000-0x000000007471E000-memory.dmp

memory/2472-5-0x00000000048F0000-0x0000000004930000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-01 00:12

Reported

2024-03-01 00:14

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\afd2aca2c6d426ad714dca52527dcb09.exe"

Signatures

Possible privilege escalation attempt

exploit
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\takeown.exe N/A
N/A N/A C:\Windows\SysWOW64\icacls.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\afd2aca2c6d426ad714dca52527dcb09.exe N/A

Modifies file permissions

discovery
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\takeown.exe N/A
N/A N/A C:\Windows\SysWOW64\icacls.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\takeown.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\afd2aca2c6d426ad714dca52527dcb09.exe

"C:\Users\Admin\AppData\Local\Temp\afd2aca2c6d426ad714dca52527dcb09.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /k takeown /f C:\Windows\System32 && icacls C:\Windows\System32 /grant "%username%:F"

C:\Windows\SysWOW64\takeown.exe

takeown /f C:\Windows\System32

C:\Windows\SysWOW64\icacls.exe

icacls C:\Windows\System32 /grant "Admin:F"

Network

Country Destination Domain Proto
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.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 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp

Files

memory/4296-0-0x0000000000C80000-0x0000000000D10000-memory.dmp

memory/4296-1-0x0000000074940000-0x00000000750F0000-memory.dmp

memory/4296-2-0x0000000005BC0000-0x0000000006164000-memory.dmp

memory/4296-3-0x00000000056F0000-0x0000000005782000-memory.dmp

memory/4296-4-0x0000000005920000-0x0000000005930000-memory.dmp

memory/4296-5-0x0000000005890000-0x000000000589A000-memory.dmp

memory/4296-6-0x0000000074940000-0x00000000750F0000-memory.dmp

memory/4296-7-0x0000000005920000-0x0000000005930000-memory.dmp