Analysis
- max time kernel
150s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 02:38
Behavioral task
behavioral1
Sample
jaffacakes118_Antenna_Web_Design_Studio_v3 3_(Build_176)_+_Reg _SETUP_[Lopper3.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Antenna_Web_Design_Studio_v3 3_(Build_176)_+_Reg _SETUP_[Lopper3.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target jaffacakes118_Antenna_Web_Design_Studio_v3 3_(Build_176)_+_Reg _SETUP_[Lopper3.exe
- Size 6.3MB
- Sample260910-c436kadl2s
- SHA256 20f276a05a81629fc28b812eb29ea06824c7c4082d40c8251c5c4b2dbde09c1f
- MD5 125c3a723d6516a463d7eaeae1d73b42
- SHA1 ff0068b660adb3c0b14758953dd4ca21d79f3612
- SHA512 4199afa96c798b610ca0481bc2b7411756c3a7ffe39ab46f8a4f5a06db8561ac41ca330d8cccdc4dac0f22e0b9043b726342ecda0b1c40f75a07a1b651fd0522
- SSDEEP 12288:VRWbxXtANrnepr+U/r9TgD65O1+dd3HHHSJMHHxXXmCvY1ETf7NIjK88ieF:Vkbx6begsrNgGmG+Qf7Y8ieF
- TLSH T13666129BB61C3F37CEEE487407809AD58918744F54F843155839EFFAAABC9370598B22
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5360 Update.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Update.exe -
resource yara_rule behavioral2/memory/3288-0-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/3288-2-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/3288-4-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/files/0x000e00000001c499-8.dat upx behavioral2/memory/3288-13-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/3288-15-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/5360-14-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/5360-16-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/5360-18-0x0000000010000000-0x000000001005A000-memory.dmp upx behavioral2/memory/5360-17-0x0000000010000000-0x000000001005A000-memory.dmp upx behavioral2/memory/5360-19-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/5360-22-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/5360-24-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/5360-26-0x0000000000400000-0x0000000000612000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_Antenna_Web_Design_Studio_v3 3_(Build_176)_+_Reg _SETUP_[Lopper3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Update.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3288 jaffacakes118_Antenna_Web_Design_Studio_v3 3_(Build_176)_+_Reg _SETUP_[Lopper3.exe 3288 jaffacakes118_Antenna_Web_Design_Studio_v3 3_(Build_176)_+_Reg _SETUP_[Lopper3.exe 3288 jaffacakes118_Antenna_Web_Design_Studio_v3 3_(Build_176)_+_Reg _SETUP_[Lopper3.exe 3288 jaffacakes118_Antenna_Web_Design_Studio_v3 3_(Build_176)_+_Reg _SETUP_[Lopper3.exe 5360 Update.exe 5360 Update.exe 5360 Update.exe 5360 Update.exe 5360 Update.exe 5360 Update.exe 5360 Update.exe 5360 Update.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3288 wrote to memory of 5360 3288 jaffacakes118_Antenna_Web_Design_Studio_v3 3_(Build_176)_+_Reg _SETUP_[Lopper3.exe 89 - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Update.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Antenna_Web_Design_Studio_v3 3_(Build_176)_+_Reg _SETUP_[Lopper3.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Antenna_Web_Design_Studio_v3 3_(Build_176)_+_Reg _SETUP_[Lopper3.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3288 -
C:\Users\Admin\AppData\Roaming\Secure-Soft Stealer\Update.exe"C:\Users\Admin\AppData\Roaming\Secure-Soft Stealer\Update.exe"2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:5360
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Secure-Soft Stealer\Update.exe
- Size 6.3MB
- SHA256 20f276a05a81629fc28b812eb29ea06824c7c4082d40c8251c5c4b2dbde09c1f
- MD5 125c3a723d6516a463d7eaeae1d73b42
- SHA1 ff0068b660adb3c0b14758953dd4ca21d79f3612
- SHA512 4199afa96c798b610ca0481bc2b7411756c3a7ffe39ab46f8a4f5a06db8561ac41ca330d8cccdc4dac0f22e0b9043b726342ecda0b1c40f75a07a1b651fd0522
- SSDEEP 12288:VRWbxXtANrnepr+U/r9TgD65O1+dd3HHHSJMHHxXXmCvY1ETf7NIjK88ieF:Vkbx6begsrNgGmG+Qf7Y8ieF
- TLSH T13666129BB61C3F37CEEE487407809AD58918744F54F843155839EFFAAABC9370598B22
- MD5 SHA1 SHA512 SSDEEP TLSH