Analysis
- max time kernel
150s - max time network
132s - 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, 03:09
Behavioral task
behavioral1
Sample
jaffacakes118_WIN VMware Workstation 6 5 Build net.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_WIN VMware Workstation 6 5 Build net.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target jaffacakes118_WIN VMware Workstation 6 5 Build net.exe
- Size 6.3MB
- Sample260910-dnt4dsxwcw
- SHA256 f3a3607f6cd8957d553014bf8eb605693dafcdf2deda0787ff04ea5de740c4f8
- MD5 e3c1b8feeca3605d9ad30c4db5c951f9
- SHA1 1a5b79cc96d1f7745a24b11c1599796be1962df4
- SHA512 d124b2a11754d145a1fbed50607408a3095b362b3ca01da6bb5b0a9160c102cdebef8de58a800fad2b51d2b2d724555fa0a6c2ebb26ecb66d88075360e18a402
- SSDEEP 12288:VRWbxXtANrnepr+U/r9TgD65O1+dd3HHHSJMHHxXXmCvY1ETf7NIjK88ieZ:Vkbx6begsrNgGmG+Qf7Y8ieZ
- TLSH T1B066129BB61C3F37CEEE487407809AD58918744F54F843155839EFFAAABC9370598B22
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1952 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-1-5-21-1014449518-1831897916-4205727055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Update.exe -
resource yara_rule behavioral2/memory/972-0-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/972-2-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/972-4-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/files/0x000d00000001c593-8.dat upx behavioral2/memory/972-13-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/972-14-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/1952-15-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/1952-16-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/1952-17-0x0000000010000000-0x000000001005A000-memory.dmp upx behavioral2/memory/1952-18-0x0000000010000000-0x000000001005A000-memory.dmp upx behavioral2/memory/1952-19-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/1952-22-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/1952-23-0x0000000000400000-0x0000000000612000-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_WIN VMware Workstation 6 5 Build net.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Update.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 972 jaffacakes118_WIN VMware Workstation 6 5 Build net.exe 972 jaffacakes118_WIN VMware Workstation 6 5 Build net.exe 972 jaffacakes118_WIN VMware Workstation 6 5 Build net.exe 972 jaffacakes118_WIN VMware Workstation 6 5 Build net.exe 1952 Update.exe 1952 Update.exe 1952 Update.exe 1952 Update.exe 1952 Update.exe 1952 Update.exe 1952 Update.exe 1952 Update.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 972 wrote to memory of 1952 972 jaffacakes118_WIN VMware Workstation 6 5 Build net.exe 90 - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Update.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_WIN VMware Workstation 6 5 Build net.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_WIN VMware Workstation 6 5 Build net.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:972 -
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:1952
-
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 f3a3607f6cd8957d553014bf8eb605693dafcdf2deda0787ff04ea5de740c4f8
- MD5 e3c1b8feeca3605d9ad30c4db5c951f9
- SHA1 1a5b79cc96d1f7745a24b11c1599796be1962df4
- SHA512 d124b2a11754d145a1fbed50607408a3095b362b3ca01da6bb5b0a9160c102cdebef8de58a800fad2b51d2b2d724555fa0a6c2ebb26ecb66d88075360e18a402
- SSDEEP 12288:VRWbxXtANrnepr+U/r9TgD65O1+dd3HHHSJMHHxXXmCvY1ETf7NIjK88ieZ:Vkbx6begsrNgGmG+Qf7Y8ieZ
- TLSH T1B066129BB61C3F37CEEE487407809AD58918744F54F843155839EFFAAABC9370598B22
- MD5 SHA1 SHA512 SSDEEP TLSH