Malware Analysis Report

2024-10-23 20:55

Sample ID 230709-sszl1adg52
Target some.exe
SHA256 d6e626a9d886d492459872d1e82a172ba0dc3cb788180c20c3d7fd5c02e4635a
Tags
rat vanillarat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

d6e626a9d886d492459872d1e82a172ba0dc3cb788180c20c3d7fd5c02e4635a

Threat Level: Known bad

The file some.exe was found to be: Known bad.

Malicious Activity Summary

rat vanillarat

Vanilla Rat payload

Vanillarat family

VanillaRat

Vanilla Rat payload

Legitimate hosting services abused for malware hosting/C2

Drops file in Windows directory

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-07-09 15:23

Signatures

Vanilla Rat payload

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

Vanillarat family

vanillarat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-07-09 15:23

Reported

2023-07-09 15:26

Platform

win7-20230703-en

Max time kernel

149s

Max time network

152s

Command Line

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

Signatures

VanillaRat

rat vanillarat

Vanilla Rat payload

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

Legitimate hosting services abused for malware hosting/C2

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\Debug\WIA\wiatrace.log C:\Windows\system32\mspaint.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Windows\system32\AUDIODG.EXE N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\system32\AUDIODG.EXE N/A
Token: 33 N/A C:\Windows\system32\AUDIODG.EXE N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\system32\AUDIODG.EXE N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\mspaint.exe N/A
N/A N/A C:\Windows\system32\mspaint.exe N/A
N/A N/A C:\Windows\system32\mspaint.exe N/A
N/A N/A C:\Windows\system32\mspaint.exe N/A

Processes

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

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

C:\Windows\system32\AUDIODG.EXE

C:\Windows\system32\AUDIODG.EXE 0x5c8

C:\Windows\system32\mspaint.exe

"C:\Windows\system32\mspaint.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 2.tcp.eu.ngrok.io udp
DE 18.157.68.73:18715 2.tcp.eu.ngrok.io tcp

Files

memory/2296-54-0x00000000010A0000-0x00000000010C2000-memory.dmp

memory/2296-55-0x0000000004D90000-0x0000000004DD0000-memory.dmp

memory/2296-56-0x0000000004D90000-0x0000000004DD0000-memory.dmp

memory/588-57-0x000007FEF5FD0000-0x000007FEF601C000-memory.dmp

memory/588-58-0x00000000021B0000-0x00000000021B1000-memory.dmp