Malware Analysis Report

2024-10-23 21:31

Sample ID 240802-3wljnazeqg
Target 13e7899dc3f2605f276ff0feef855dd7d190354f10dcdd7ee1778e3b2c8d41bb
SHA256 13e7899dc3f2605f276ff0feef855dd7d190354f10dcdd7ee1778e3b2c8d41bb
Tags
discovery stealer revengerat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

13e7899dc3f2605f276ff0feef855dd7d190354f10dcdd7ee1778e3b2c8d41bb

Threat Level: Known bad

The file 13e7899dc3f2605f276ff0feef855dd7d190354f10dcdd7ee1778e3b2c8d41bb was found to be: Known bad.

Malicious Activity Summary

discovery stealer revengerat

RevengeRat Executable

Revengerat family

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-02 23:51

Signatures

RevengeRat Executable

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

Revengerat family

revengerat

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-02 23:51

Reported

2024-08-02 23:54

Platform

win10v2004-20240802-en

Max time kernel

94s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\13e7899dc3f2605f276ff0feef855dd7d190354f10dcdd7ee1778e3b2c8d41bb.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\13e7899dc3f2605f276ff0feef855dd7d190354f10dcdd7ee1778e3b2c8d41bb.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\13e7899dc3f2605f276ff0feef855dd7d190354f10dcdd7ee1778e3b2c8d41bb.exe

"C:\Users\Admin\AppData\Local\Temp\13e7899dc3f2605f276ff0feef855dd7d190354f10dcdd7ee1778e3b2c8d41bb.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1648 -ip 1648

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 1072

Network

Country Destination Domain Proto
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 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 52.111.227.11:443 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/1648-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

memory/1648-1-0x0000000000F70000-0x0000000001010000-memory.dmp

memory/1648-2-0x0000000005F30000-0x00000000064D4000-memory.dmp

memory/1648-3-0x0000000005980000-0x0000000005A12000-memory.dmp

memory/1648-4-0x0000000005A20000-0x0000000005D74000-memory.dmp

memory/1648-5-0x0000000005E20000-0x0000000005EBC000-memory.dmp

memory/1648-6-0x00000000058D0000-0x00000000058F2000-memory.dmp

memory/1648-7-0x0000000005D80000-0x0000000005DFD000-memory.dmp

memory/1648-8-0x0000000074DE0000-0x0000000075590000-memory.dmp

memory/1648-9-0x0000000074DE0000-0x0000000075590000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-02 23:51

Reported

2024-08-02 23:54

Platform

win7-20240705-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\13e7899dc3f2605f276ff0feef855dd7d190354f10dcdd7ee1778e3b2c8d41bb.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\13e7899dc3f2605f276ff0feef855dd7d190354f10dcdd7ee1778e3b2c8d41bb.exe

"C:\Users\Admin\AppData\Local\Temp\13e7899dc3f2605f276ff0feef855dd7d190354f10dcdd7ee1778e3b2c8d41bb.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 604

Network

N/A

Files

memory/3056-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

memory/3056-1-0x0000000000CB0000-0x0000000000D50000-memory.dmp

memory/3056-2-0x0000000074A70000-0x000000007515E000-memory.dmp

memory/3056-3-0x0000000074A70000-0x000000007515E000-memory.dmp