Analysis
- max time kernel
148s - max time network
151s - 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, 04:08
Behavioral task
behavioral1
Sample
jaffacakes118_[DTF] Lexware Bueroservice Komplett 2009 v9 0 GERMAN CYGiSO.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_[DTF] Lexware Bueroservice Komplett 2009 v9 0 GERMAN CYGiSO.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target jaffacakes118_[DTF] Lexware Bueroservice Komplett 2009 v9 0 GERMAN CYGiSO.exe
- Size 6.3MB
- Sample260910-eqhc2sfl6v
- SHA256 a5d714145275236531006d21ac895ab802572caa1514be31e42a566074c0be7d
- MD5 6f05c8bf0b0409f654f3dccb3436a282
- SHA1 f3da4e5f4249008baa35d84f22fdea50d0c0243b
- SHA512 2423dd582c326011e7c3159fb0dc18b4bc5b0f6f792ac0365bfe9466bd55f68f9c381100817fdd95cbe5457a6adb243713285057f217de58555adb3755d0a572
- SSDEEP 12288:VRWbxXtANrnepr+U/r9TgD65O1+dd3HHHSJMHHxXXmCvY1ETf7NIjK88ieY:Vkbx6begsrNgGmG+Qf7Y8ieY
- TLSH T11C66129BB61C3F37CEEE487407809AD58918744F54F843155839EFFAAABC9370598B22
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2324 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-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Update.exe -
resource yara_rule behavioral2/memory/3888-0-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/3888-2-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/3888-4-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/files/0x000e00000001c52a-8.dat upx behavioral2/memory/2324-14-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/2324-15-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/2324-13-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/3888-16-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/2324-18-0x0000000010000000-0x000000001005A000-memory.dmp upx behavioral2/memory/2324-17-0x0000000010000000-0x000000001005A000-memory.dmp upx behavioral2/memory/2324-19-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/2324-22-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/2324-24-0x0000000000400000-0x0000000000612000-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_[DTF] Lexware Bueroservice Komplett 2009 v9 0 GERMAN CYGiSO.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Update.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3888 jaffacakes118_[DTF] Lexware Bueroservice Komplett 2009 v9 0 GERMAN CYGiSO.exe 3888 jaffacakes118_[DTF] Lexware Bueroservice Komplett 2009 v9 0 GERMAN CYGiSO.exe 3888 jaffacakes118_[DTF] Lexware Bueroservice Komplett 2009 v9 0 GERMAN CYGiSO.exe 3888 jaffacakes118_[DTF] Lexware Bueroservice Komplett 2009 v9 0 GERMAN CYGiSO.exe 2324 Update.exe 2324 Update.exe 2324 Update.exe 2324 Update.exe 2324 Update.exe 2324 Update.exe 2324 Update.exe 2324 Update.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3888 wrote to memory of 2324 3888 jaffacakes118_[DTF] Lexware Bueroservice Komplett 2009 v9 0 GERMAN CYGiSO.exe 89 - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Update.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[DTF] Lexware Bueroservice Komplett 2009 v9 0 GERMAN CYGiSO.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[DTF] Lexware Bueroservice Komplett 2009 v9 0 GERMAN CYGiSO.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3888 -
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:2324
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\Secure-Soft Stealer\Update.exe
- Size 6.3MB
- SHA256 a5d714145275236531006d21ac895ab802572caa1514be31e42a566074c0be7d
- MD5 6f05c8bf0b0409f654f3dccb3436a282
- SHA1 f3da4e5f4249008baa35d84f22fdea50d0c0243b
- SHA512 2423dd582c326011e7c3159fb0dc18b4bc5b0f6f792ac0365bfe9466bd55f68f9c381100817fdd95cbe5457a6adb243713285057f217de58555adb3755d0a572
- SSDEEP 12288:VRWbxXtANrnepr+U/r9TgD65O1+dd3HHHSJMHHxXXmCvY1ETf7NIjK88ieY:Vkbx6begsrNgGmG+Qf7Y8ieY
- TLSH T11C66129BB61C3F37CEEE487407809AD58918744F54F843155839EFFAAABC9370598B22
- MD5 SHA1 SHA512 SSDEEP TLSH