Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/09/2026, 04:16
Behavioral task
behavioral1
Sample
jaffacakes118_SPB Mobile Shell v3 5 Buil FUO 2009 (Malestrom).exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_SPB Mobile Shell v3 5 Buil FUO 2009 (Malestrom).exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target jaffacakes118_SPB Mobile Shell v3 5 Buil FUO 2009 (Malestrom).exe
- Size 6.3MB
- Sample260910-ewbsfsxdjd
- SHA256 4c193d2069e27bed3533b80de408594f6dedeb2b0a362ba2920df40e5fa7b9d7
- MD5 301b22f6591c9705d554a2bd22e06497
- SHA1 9c9cfc74373b157386425674d09a0fbd5b13dd79
- SHA512 88586b41a0449bc6e370cd9991392720ea47ef9923a6f3b51bae6e6be0d224b63ce6e9388233f1d7a42ea9aededf0b4008dd940b35424f6743f6438913de7c98
- SSDEEP 12288:VRWbxXtANrnepr+U/r9TgD65O1+dd3HHHSJMHHxXXmCvY1ETf7NIjK88ie4:Vkbx6begsrNgGmG+Qf7Y8ie4
- TLSH T12C66129BB61C3F37CEEE487407809AD58918744F54F843155839EFFAAABC9370598B22
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000\Control Panel\International\Geo\Nation jaffacakes118_SPB Mobile Shell v3 5 Buil FUO 2009 (Malestrom).exe - Executes dropped EXE 1 IoCs
pid Process 3948 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-1-5-21-2370214745-1838013427-2987045292-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Update.exe -
resource yara_rule behavioral1/memory/2568-0-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral1/memory/2568-2-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral1/memory/2568-4-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral1/files/0x000800000002458c-8.dat upx behavioral1/memory/3948-12-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral1/memory/3948-13-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral1/memory/2568-15-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral1/memory/3948-16-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral1/memory/3948-18-0x0000000010000000-0x000000001005A000-memory.dmp upx behavioral1/memory/3948-19-0x0000000010000000-0x000000001005A000-memory.dmp upx behavioral1/memory/3948-21-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral1/memory/3948-24-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral1/memory/3948-26-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral1/memory/3948-28-0x0000000000400000-0x0000000000612000-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_SPB Mobile Shell v3 5 Buil FUO 2009 (Malestrom).exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Update.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2568 jaffacakes118_SPB Mobile Shell v3 5 Buil FUO 2009 (Malestrom).exe 2568 jaffacakes118_SPB Mobile Shell v3 5 Buil FUO 2009 (Malestrom).exe 2568 jaffacakes118_SPB Mobile Shell v3 5 Buil FUO 2009 (Malestrom).exe 2568 jaffacakes118_SPB Mobile Shell v3 5 Buil FUO 2009 (Malestrom).exe 3948 Update.exe 3948 Update.exe 3948 Update.exe 3948 Update.exe 3948 Update.exe 3948 Update.exe 3948 Update.exe 3948 Update.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2568 wrote to memory of 3948 2568 jaffacakes118_SPB Mobile Shell v3 5 Buil FUO 2009 (Malestrom).exe 84 - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Update.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_SPB Mobile Shell v3 5 Buil FUO 2009 (Malestrom).exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_SPB Mobile Shell v3 5 Buil FUO 2009 (Malestrom).exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2568 -
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:3948
-
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 4c193d2069e27bed3533b80de408594f6dedeb2b0a362ba2920df40e5fa7b9d7
- MD5 301b22f6591c9705d554a2bd22e06497
- SHA1 9c9cfc74373b157386425674d09a0fbd5b13dd79
- SHA512 88586b41a0449bc6e370cd9991392720ea47ef9923a6f3b51bae6e6be0d224b63ce6e9388233f1d7a42ea9aededf0b4008dd940b35424f6743f6438913de7c98
- SSDEEP 12288:VRWbxXtANrnepr+U/r9TgD65O1+dd3HHHSJMHHxXXmCvY1ETf7NIjK88ie4:Vkbx6begsrNgGmG+Qf7Y8ie4
- TLSH T12C66129BB61C3F37CEEE487407809AD58918744F54F843155839EFFAAABC9370598B22
- MD5 SHA1 SHA512 SSDEEP TLSH