Malware Analysis Report

2025-01-18 04:53

Sample ID 241023-ekq31a1hlk
Target 6d0c77ec3e76456073f2e6d873951584_JaffaCakes118
SHA256 7989c4491c3c7d840eb5bb0941c323a494330bdd2cfd32cf0846ce9bf82ae696
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

7989c4491c3c7d840eb5bb0941c323a494330bdd2cfd32cf0846ce9bf82ae696

Threat Level: Known bad

The file 6d0c77ec3e76456073f2e6d873951584_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

stealer revengerat discovery

RevengeRat Executable

Revengerat family

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Modifies registry class

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-23 04:00

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

2024-10-23 04:00

Reported

2024-10-23 04:02

Platform

win7-20240903-en

Max time kernel

144s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe"

Signatures

Enumerates physical storage devices

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\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 9e0000001a00eebbfe23000010007db10d7bd29c934a973346cc89022e7c00002a0000000000efbe000000200000000000000000000000000000000000000000000000000100000020002a0000000000efbe7e47b3fbe4c93b4ba2bad3f5d3cd46f98207ba827a5b6945b5d7ec83085f08cc20002a0000000000efbe000000200000000000000000000000000000000000000000000000000100000020000000 C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\TV_TopViewID = "{82BA0782-5B7A-4569-B5D7-EC83085F08CC}" C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\TV_TopViewVersion = "0" C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f4225481e03947bc34db131e946b44c8dd50000 C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\TV_FolderType = "{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}" C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe"

Network

N/A

Files

memory/1328-0-0x000000007410E000-0x000000007410F000-memory.dmp

memory/1328-1-0x0000000000B30000-0x0000000000B4C000-memory.dmp

memory/1328-2-0x0000000074100000-0x00000000747EE000-memory.dmp

memory/1328-3-0x0000000074100000-0x00000000747EE000-memory.dmp

memory/1328-4-0x0000000074100000-0x00000000747EE000-memory.dmp

memory/1328-5-0x0000000008AB0000-0x0000000008AB2000-memory.dmp

memory/1328-6-0x000000007410E000-0x000000007410F000-memory.dmp

memory/1328-7-0x0000000074100000-0x00000000747EE000-memory.dmp

memory/1328-8-0x0000000074100000-0x00000000747EE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-23 04:00

Reported

2024-10-23 04:02

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe"

Signatures

Enumerates physical storage devices

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\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (data) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 14002e80922b16d365937a46956b92703aca08af0000 C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents" C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6d0c77ec3e76456073f2e6d873951584_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.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 43.58.199.20.in-addr.arpa udp

Files

memory/2644-0-0x000000007518E000-0x000000007518F000-memory.dmp

memory/2644-1-0x0000000000C90000-0x0000000000CAC000-memory.dmp

memory/2644-2-0x0000000005660000-0x00000000056FC000-memory.dmp

memory/2644-3-0x0000000005D20000-0x00000000062C4000-memory.dmp

memory/2644-4-0x0000000005770000-0x0000000005802000-memory.dmp

memory/2644-5-0x0000000003300000-0x000000000330A000-memory.dmp

memory/2644-6-0x0000000005900000-0x0000000005956000-memory.dmp

memory/2644-7-0x0000000075180000-0x0000000075930000-memory.dmp

memory/2644-8-0x0000000075180000-0x0000000075930000-memory.dmp

memory/2644-9-0x000000007518E000-0x000000007518F000-memory.dmp

memory/2644-10-0x0000000075180000-0x0000000075930000-memory.dmp

memory/2644-12-0x0000000075180000-0x0000000075930000-memory.dmp

memory/2644-13-0x0000000075180000-0x0000000075930000-memory.dmp