Analysis
- max time kernel
149s - max time network
135s - 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, 03:52
Behavioral task
behavioral1
Sample
jaffacakes118_EZB Systems UltraISO Premium Edition v 9 3 5 2716 Precrack [.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_EZB Systems UltraISO Premium Edition v 9 3 5 2716 Precrack [.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target jaffacakes118_EZB Systems UltraISO Premium Edition v 9 3 5 2716 Precrack [.exe
- Size 6.3MB
- Sample260910-efh7laywey
- SHA256 7560ff738fb4f1a9137b745b1ccd633f639144d396bd33d896ded854d4ea2b16
- MD5 2f75d7e480bfde84ec795b8091b833bd
- SHA1 bd7f74cbe334939775f4dedccb68adb12120fd5f
- SHA512 f27375a3a6af6a10bcd95751398efaff35cb7359c5f147ae0e45612c3bcdf89c520d3445e1c407bad8801ceb5f84ed72aef3f2729b366e43edd1f9d7481b94d2
- SSDEEP 12288:VRWbxXtANrnepr+U/r9TgD65O1+dd3HHHSJMHHxXXmCvY1ETf7NIjK88ieM:Vkbx6begsrNgGmG+Qf7Y8ieM
- TLSH T19966129BB61C3F37CEEE487407809AD58918744F54F843155839EFFAAABC9370598B22
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4408 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-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Update.exe -
resource yara_rule behavioral2/memory/2836-0-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/2836-2-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/2836-4-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/files/0x000c00000001c539-8.dat upx behavioral2/memory/2836-13-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/4408-14-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/2836-15-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/4408-17-0x0000000010000000-0x000000001005A000-memory.dmp upx behavioral2/memory/4408-16-0x0000000010000000-0x000000001005A000-memory.dmp upx behavioral2/memory/4408-18-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/4408-21-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/4408-22-0x0000000000400000-0x0000000000612000-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_EZB Systems UltraISO Premium Edition v 9 3 5 2716 Precrack [.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Update.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2836 jaffacakes118_EZB Systems UltraISO Premium Edition v 9 3 5 2716 Precrack [.exe 2836 jaffacakes118_EZB Systems UltraISO Premium Edition v 9 3 5 2716 Precrack [.exe 2836 jaffacakes118_EZB Systems UltraISO Premium Edition v 9 3 5 2716 Precrack [.exe 2836 jaffacakes118_EZB Systems UltraISO Premium Edition v 9 3 5 2716 Precrack [.exe 4408 Update.exe 4408 Update.exe 4408 Update.exe 4408 Update.exe 4408 Update.exe 4408 Update.exe 4408 Update.exe 4408 Update.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2836 wrote to memory of 4408 2836 jaffacakes118_EZB Systems UltraISO Premium Edition v 9 3 5 2716 Precrack [.exe 89 - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Update.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_EZB Systems UltraISO Premium Edition v 9 3 5 2716 Precrack [.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_EZB Systems UltraISO Premium Edition v 9 3 5 2716 Precrack [.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2836 -
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:4408
-
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 7560ff738fb4f1a9137b745b1ccd633f639144d396bd33d896ded854d4ea2b16
- MD5 2f75d7e480bfde84ec795b8091b833bd
- SHA1 bd7f74cbe334939775f4dedccb68adb12120fd5f
- SHA512 f27375a3a6af6a10bcd95751398efaff35cb7359c5f147ae0e45612c3bcdf89c520d3445e1c407bad8801ceb5f84ed72aef3f2729b366e43edd1f9d7481b94d2
- SSDEEP 12288:VRWbxXtANrnepr+U/r9TgD65O1+dd3HHHSJMHHxXXmCvY1ETf7NIjK88ieM:Vkbx6begsrNgGmG+Qf7Y8ieM
- TLSH T19966129BB61C3F37CEEE487407809AD58918744F54F843155839EFFAAABC9370598B22
- MD5 SHA1 SHA512 SSDEEP TLSH