Malware Analysis Report

2025-01-18 04:48

Sample ID 241031-11bh5svrgm
Target 0877a4b59573a412c1c258552c4bec59d009ce2886311d145fdd9359d662f7ae
SHA256 0877a4b59573a412c1c258552c4bec59d009ce2886311d145fdd9359d662f7ae
Tags
stealer revengerat discovery
score
10/10

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
10/10

SHA256

0877a4b59573a412c1c258552c4bec59d009ce2886311d145fdd9359d662f7ae

Threat Level: Known bad

The file 0877a4b59573a412c1c258552c4bec59d009ce2886311d145fdd9359d662f7ae was found to be: Known bad.

Malicious Activity Summary

stealer revengerat discovery

Revengerat family

RevengeRat Executable

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-31 22:06

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: behavioral1

Detonation Overview

Submitted

2024-10-31 22:06

Reported

2024-10-31 22:09

Platform

win7-20240903-en

Max time kernel

117s

Max time network

117s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0877a4b59573a412c1c258552c4bec59d009ce2886311d145fdd9359d662f7ae.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\0877a4b59573a412c1c258552c4bec59d009ce2886311d145fdd9359d662f7ae.exe

"C:\Users\Admin\AppData\Local\Temp\0877a4b59573a412c1c258552c4bec59d009ce2886311d145fdd9359d662f7ae.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 648

Network

N/A

Files

memory/1796-0-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

memory/1796-1-0x0000000001390000-0x000000000145A000-memory.dmp

memory/1796-2-0x0000000074D60000-0x000000007544E000-memory.dmp

memory/1796-3-0x0000000074D60000-0x000000007544E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-31 22:06

Reported

2024-10-31 22:09

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0877a4b59573a412c1c258552c4bec59d009ce2886311d145fdd9359d662f7ae.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\0877a4b59573a412c1c258552c4bec59d009ce2886311d145fdd9359d662f7ae.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0877a4b59573a412c1c258552c4bec59d009ce2886311d145fdd9359d662f7ae.exe

"C:\Users\Admin\AppData\Local\Temp\0877a4b59573a412c1c258552c4bec59d009ce2886311d145fdd9359d662f7ae.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3576 -ip 3576

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 1036

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 75.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 91.16.208.104.in-addr.arpa udp

Files

memory/3576-0-0x000000007502E000-0x000000007502F000-memory.dmp

memory/3576-1-0x0000000000280000-0x000000000034A000-memory.dmp

memory/3576-2-0x0000000004D80000-0x0000000004E1C000-memory.dmp

memory/3576-3-0x0000000075020000-0x00000000757D0000-memory.dmp

memory/3576-4-0x0000000005440000-0x00000000059E4000-memory.dmp

memory/3576-5-0x0000000004E90000-0x0000000004F22000-memory.dmp

memory/3576-6-0x0000000004D60000-0x0000000004D6A000-memory.dmp

memory/3576-7-0x0000000005020000-0x0000000005076000-memory.dmp

memory/3576-8-0x0000000075020000-0x00000000757D0000-memory.dmp