Analysis
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max time kernel
150s -
max time network
113s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
29-09-2024 18:50
Static task
static1
Behavioral task
behavioral1
Sample
ff28576faf913ed7fd0f6bdba2184b22_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ff28576faf913ed7fd0f6bdba2184b22_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ff28576faf913ed7fd0f6bdba2184b22_JaffaCakes118.exe
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Size
1003KB
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MD5
ff28576faf913ed7fd0f6bdba2184b22
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SHA1
08b28355671fde926080c2824cb0b68b165d0089
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SHA256
b2422272f72474d045eeec800b2e0d3399430257b6db650c4bdea222923afba3
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SHA512
1d9140320ea21a059d458937f493957bea589292f6cc85607cfd5fe2f8e2c078186c6aaad1b5079d591947131ce0ee8f01e7856ea48145885565832539d21ea4
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SSDEEP
24576:LKlaBa1sMMZvIniOzOhYT9ir68Gca4TP01I:WfWL2ntzMG9ir1PTYI
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 5 IoCs
resource yara_rule behavioral2/memory/4900-21-0x0000000000400000-0x0000000000541000-memory.dmp family_masslogger behavioral2/memory/4900-23-0x0000000000A40000-0x0000000000ADA000-memory.dmp family_masslogger behavioral2/memory/4900-24-0x0000000000A40000-0x0000000000ADA000-memory.dmp family_masslogger behavioral2/memory/4900-20-0x0000000000400000-0x0000000000541000-memory.dmp family_masslogger behavioral2/memory/4900-45-0x0000000000400000-0x0000000000541000-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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation sfhjhdkk.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 372 sfhjhdkk.exe 4900 sfhjhdkk.exe 1608 sfhjhdkk.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 created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook sfhjhdkk.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 18 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 372 set thread context of 4900 372 sfhjhdkk.exe 84 -
resource yara_rule behavioral2/memory/4900-16-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/4900-21-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/4900-19-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/4900-20-0x0000000000400000-0x0000000000541000-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 sfhjhdkk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sfhjhdkk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ff28576faf913ed7fd0f6bdba2184b22_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sfhjhdkk.exe -
NTFS ADS 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\appdata\sfhjhdkk.exe:ZoneIdentifier notepad.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4900 sfhjhdkk.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4072 ff28576faf913ed7fd0f6bdba2184b22_JaffaCakes118.exe 4072 ff28576faf913ed7fd0f6bdba2184b22_JaffaCakes118.exe 372 sfhjhdkk.exe 372 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe 1608 sfhjhdkk.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 372 sfhjhdkk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4900 sfhjhdkk.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4900 sfhjhdkk.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4072 wrote to memory of 2500 4072 ff28576faf913ed7fd0f6bdba2184b22_JaffaCakes118.exe 82 PID 4072 wrote to memory of 2500 4072 ff28576faf913ed7fd0f6bdba2184b22_JaffaCakes118.exe 82 PID 4072 wrote to memory of 2500 4072 ff28576faf913ed7fd0f6bdba2184b22_JaffaCakes118.exe 82 PID 4072 wrote to memory of 2500 4072 ff28576faf913ed7fd0f6bdba2184b22_JaffaCakes118.exe 82 PID 4072 wrote to memory of 2500 4072 ff28576faf913ed7fd0f6bdba2184b22_JaffaCakes118.exe 82 PID 2500 wrote to memory of 372 2500 notepad.exe 83 PID 2500 wrote to memory of 372 2500 notepad.exe 83 PID 2500 wrote to memory of 372 2500 notepad.exe 83 PID 372 wrote to memory of 4900 372 sfhjhdkk.exe 84 PID 372 wrote to memory of 4900 372 sfhjhdkk.exe 84 PID 372 wrote to memory of 4900 372 sfhjhdkk.exe 84 PID 372 wrote to memory of 1608 372 sfhjhdkk.exe 85 PID 372 wrote to memory of 1608 372 sfhjhdkk.exe 85 PID 372 wrote to memory of 1608 372 sfhjhdkk.exe 85 -
outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe -
outlook_win_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ff28576faf913ed7fd0f6bdba2184b22_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ff28576faf913ed7fd0f6bdba2184b22_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4072 -
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:2500 -
C:\Users\Admin\AppData\Roaming\appdata\sfhjhdkk.exe"C:\Users\Admin\AppData\Roaming\appdata\sfhjhdkk.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:372 -
C:\Users\Admin\AppData\Roaming\appdata\sfhjhdkk.exe"C:\Users\Admin\AppData\Roaming\appdata\sfhjhdkk.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:4900
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C:\Users\Admin\AppData\Roaming\appdata\sfhjhdkk.exe"C:\Users\Admin\AppData\Roaming\appdata\sfhjhdkk.exe" 2 4900 2406214064⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1608
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1003KB
MD5ff28576faf913ed7fd0f6bdba2184b22
SHA108b28355671fde926080c2824cb0b68b165d0089
SHA256b2422272f72474d045eeec800b2e0d3399430257b6db650c4bdea222923afba3
SHA5121d9140320ea21a059d458937f493957bea589292f6cc85607cfd5fe2f8e2c078186c6aaad1b5079d591947131ce0ee8f01e7856ea48145885565832539d21ea4