Malware Analysis Report

2025-01-18 04:48

Sample ID 241029-2trr8azpez
Target 7d0582afa7083526ac4af362a1de2537_JaffaCakes118
SHA256 a636198df24a80e3f499bc2dfc40e3273ef43a23bbf9cd66480588af6ed90a95
Tags
revengerat discovery stealer trojan
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

a636198df24a80e3f499bc2dfc40e3273ef43a23bbf9cd66480588af6ed90a95

Threat Level: Known bad

The file 7d0582afa7083526ac4af362a1de2537_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

revengerat discovery stealer trojan

RevengeRAT

Revengerat family

RevengeRat Executable

Loads dropped DLL

Executes dropped EXE

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-29 22:52

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-29 22:52

Reported

2024-10-29 22:55

Platform

win7-20241010-en

Max time kernel

14s

Max time network

19s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7d0582afa7083526ac4af362a1de2537_JaffaCakes118.exe"

Signatures

RevengeRAT

trojan revengerat

Revengerat family

revengerat

RevengeRat Executable

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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v5c.exe N/A

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\7d0582afa7083526ac4af362a1de2537_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7d0582afa7083526ac4af362a1de2537_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7d0582afa7083526ac4af362a1de2537_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v5c.exe

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v5c.exe -install -h382527 -freewarede -d45f8bd2e01740bdade1eeae3775a09d - -

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.c404.eu udp

Files

\Users\Admin\AppData\Local\Temp\OCS\ocs_v5c.exe

MD5 2389e461fa5280b5cc0f126f71e94d59
SHA1 6f4ad8ced3f8d99ca7a030ab10bccba10d788034
SHA256 9256c3f22ab79545ba38c99dd702ebb7ef822c1b772b44a0ae36ddc75d29145c
SHA512 6b3d88ea4e1aefcece709187d800dc52ffdf912509b916d5b44005b7a1e14b151aabf62331feba3c10878af0427d3e2c3e43857f4de19a41519539c04c4af14b

memory/2712-11-0x000007FEF4ACE000-0x000007FEF4ACF000-memory.dmp

memory/2712-12-0x000007FEF4810000-0x000007FEF51AD000-memory.dmp

memory/2712-13-0x000007FEF4810000-0x000007FEF51AD000-memory.dmp

memory/2712-14-0x000007FEF4810000-0x000007FEF51AD000-memory.dmp

memory/2712-15-0x000007FEF4810000-0x000007FEF51AD000-memory.dmp

memory/2712-16-0x000007FEF4810000-0x000007FEF51AD000-memory.dmp

memory/2712-17-0x000007FEF4810000-0x000007FEF51AD000-memory.dmp

memory/2712-19-0x000007FEF4ACE000-0x000007FEF4ACF000-memory.dmp

memory/2712-18-0x000007FEF4810000-0x000007FEF51AD000-memory.dmp

memory/2712-20-0x000007FEF4810000-0x000007FEF51AD000-memory.dmp

memory/2712-21-0x000007FEF4810000-0x000007FEF51AD000-memory.dmp

memory/2712-22-0x000007FEF4810000-0x000007FEF51AD000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-29 22:52

Reported

2024-10-29 22:55

Platform

win10v2004-20241007-en

Max time kernel

139s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7d0582afa7083526ac4af362a1de2537_JaffaCakes118.exe"

Signatures

RevengeRAT

trojan revengerat

Revengerat family

revengerat

RevengeRat Executable

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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v5c.exe N/A

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\7d0582afa7083526ac4af362a1de2537_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7d0582afa7083526ac4af362a1de2537_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7d0582afa7083526ac4af362a1de2537_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v5c.exe

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v5c.exe -install -h382527 -freewarede -d45f8bd2e01740bdade1eeae3775a09d - -

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 www.c404.eu udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 69.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v5c.exe

MD5 2389e461fa5280b5cc0f126f71e94d59
SHA1 6f4ad8ced3f8d99ca7a030ab10bccba10d788034
SHA256 9256c3f22ab79545ba38c99dd702ebb7ef822c1b772b44a0ae36ddc75d29145c
SHA512 6b3d88ea4e1aefcece709187d800dc52ffdf912509b916d5b44005b7a1e14b151aabf62331feba3c10878af0427d3e2c3e43857f4de19a41519539c04c4af14b

memory/4680-7-0x00007FFB9A0E5000-0x00007FFB9A0E6000-memory.dmp

memory/4680-8-0x000000001B530000-0x000000001B9FE000-memory.dmp

memory/4680-10-0x000000001BAB0000-0x000000001BB56000-memory.dmp

memory/4680-9-0x00007FFB99E30000-0x00007FFB9A7D1000-memory.dmp

memory/4680-11-0x000000001BC00000-0x000000001BC9C000-memory.dmp

memory/4680-12-0x00007FFB99E30000-0x00007FFB9A7D1000-memory.dmp

memory/4680-13-0x00000000008C0000-0x00000000008C8000-memory.dmp

memory/4680-14-0x00007FFB99E30000-0x00007FFB9A7D1000-memory.dmp

memory/4680-15-0x00007FFB99E30000-0x00007FFB9A7D1000-memory.dmp

memory/4680-16-0x00007FFB99E30000-0x00007FFB9A7D1000-memory.dmp

memory/4680-17-0x00007FFB99E30000-0x00007FFB9A7D1000-memory.dmp

memory/4680-18-0x00007FFB99E30000-0x00007FFB9A7D1000-memory.dmp

memory/4680-19-0x00007FFB99E30000-0x00007FFB9A7D1000-memory.dmp

memory/4680-20-0x00007FFB99E30000-0x00007FFB9A7D1000-memory.dmp

memory/4680-21-0x00007FFB9A0E5000-0x00007FFB9A0E6000-memory.dmp

memory/4680-22-0x00007FFB99E30000-0x00007FFB9A7D1000-memory.dmp

memory/4680-24-0x00007FFB99E30000-0x00007FFB9A7D1000-memory.dmp