Analysis
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max time kernel
150s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30-09-2024 00:22
Static task
static1
Behavioral task
behavioral1
Sample
ff913bcef5cd89ccfab745f69f2724ea_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ff913bcef5cd89ccfab745f69f2724ea_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ff913bcef5cd89ccfab745f69f2724ea_JaffaCakes118.exe
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Size
1.1MB
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MD5
ff913bcef5cd89ccfab745f69f2724ea
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SHA1
70b1711ebf3ed41488dd148a68e1c25e16dcbbdd
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SHA256
376c98804cb5d104c0d1623177e417397e55f267418e79f14356a1ed2bcf8197
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SHA512
7f3abe4aaecf2df7c593a0bcb285d0712b9718d8b3a9dd9d96de59a6ec55acde9062ab6b9f55567dc0e3c85a7c251511f695fb376067176c22abb4d535985bd1
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SSDEEP
24576:rFBrny7d7eqq2Z32ZNKXWRNlwrNvaqTWuwQGF:r4kV2h2GX8XCNhwb
Malware Config
Signatures
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger Main payload 7 IoCs
resource yara_rule behavioral2/memory/952-20-0x0000000000400000-0x0000000000541000-memory.dmp family_masslogger behavioral2/memory/952-24-0x0000000000400000-0x0000000000541000-memory.dmp family_masslogger behavioral2/memory/952-23-0x0000000000B50000-0x0000000000BEA000-memory.dmp family_masslogger behavioral2/memory/952-22-0x0000000000B50000-0x0000000000BEA000-memory.dmp family_masslogger behavioral2/memory/952-21-0x0000000000400000-0x0000000000541000-memory.dmp family_masslogger behavioral2/memory/952-35-0x0000000000400000-0x0000000000541000-memory.dmp family_masslogger behavioral2/memory/952-45-0x0000000000400000-0x0000000000541000-memory.dmp family_masslogger -
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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation wertyytdf.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.vbs notepad.exe -
Executes dropped EXE 3 IoCs
pid Process 1768 wertyytdf.exe 952 wertyytdf.exe 1116 wertyytdf.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook wertyytdf.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook wertyytdf.exe Key queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook wertyytdf.exe Key queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook wertyytdf.exe Key queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook wertyytdf.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook wertyytdf.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook wertyytdf.exe Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook wertyytdf.exe Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook wertyytdf.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook wertyytdf.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook wertyytdf.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook wertyytdf.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook wertyytdf.exe Key queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe Key queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook wertyytdf.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 16 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1768 set thread context of 952 1768 wertyytdf.exe 84 -
resource yara_rule behavioral2/memory/952-19-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/952-20-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/952-24-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/952-21-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/952-16-0x0000000000400000-0x0000000000541000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 5 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 ff913bcef5cd89ccfab745f69f2724ea_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wertyytdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wertyytdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wertyytdf.exe -
NTFS ADS 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\appdata\wertyytdf.exe:ZoneIdentifier notepad.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 952 wertyytdf.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4516 ff913bcef5cd89ccfab745f69f2724ea_JaffaCakes118.exe 4516 ff913bcef5cd89ccfab745f69f2724ea_JaffaCakes118.exe 1768 wertyytdf.exe 1768 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe 1116 wertyytdf.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1768 wertyytdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 952 wertyytdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 952 wertyytdf.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4516 wrote to memory of 2180 4516 ff913bcef5cd89ccfab745f69f2724ea_JaffaCakes118.exe 82 PID 4516 wrote to memory of 2180 4516 ff913bcef5cd89ccfab745f69f2724ea_JaffaCakes118.exe 82 PID 4516 wrote to memory of 2180 4516 ff913bcef5cd89ccfab745f69f2724ea_JaffaCakes118.exe 82 PID 4516 wrote to memory of 2180 4516 ff913bcef5cd89ccfab745f69f2724ea_JaffaCakes118.exe 82 PID 4516 wrote to memory of 2180 4516 ff913bcef5cd89ccfab745f69f2724ea_JaffaCakes118.exe 82 PID 2180 wrote to memory of 1768 2180 notepad.exe 83 PID 2180 wrote to memory of 1768 2180 notepad.exe 83 PID 2180 wrote to memory of 1768 2180 notepad.exe 83 PID 1768 wrote to memory of 952 1768 wertyytdf.exe 84 PID 1768 wrote to memory of 952 1768 wertyytdf.exe 84 PID 1768 wrote to memory of 952 1768 wertyytdf.exe 84 PID 1768 wrote to memory of 1116 1768 wertyytdf.exe 85 PID 1768 wrote to memory of 1116 1768 wertyytdf.exe 85 PID 1768 wrote to memory of 1116 1768 wertyytdf.exe 85 -
outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe -
outlook_win_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wertyytdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ff913bcef5cd89ccfab745f69f2724ea_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ff913bcef5cd89ccfab745f69f2724ea_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4516 -
C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"2⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Users\Admin\AppData\Roaming\appdata\wertyytdf.exe"C:\Users\Admin\AppData\Roaming\appdata\wertyytdf.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Users\Admin\AppData\Roaming\appdata\wertyytdf.exe"C:\Users\Admin\AppData\Roaming\appdata\wertyytdf.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:952
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C:\Users\Admin\AppData\Roaming\appdata\wertyytdf.exe"C:\Users\Admin\AppData\Roaming\appdata\wertyytdf.exe" 2 952 2406314534⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1116
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.1MB
MD5ff913bcef5cd89ccfab745f69f2724ea
SHA170b1711ebf3ed41488dd148a68e1c25e16dcbbdd
SHA256376c98804cb5d104c0d1623177e417397e55f267418e79f14356a1ed2bcf8197
SHA5127f3abe4aaecf2df7c593a0bcb285d0712b9718d8b3a9dd9d96de59a6ec55acde9062ab6b9f55567dc0e3c85a7c251511f695fb376067176c22abb4d535985bd1