Analysis
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max time kernel
150s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
15-05-2024 17:42
Static task
static1
Behavioral task
behavioral1
Sample
474b8bba01277a32ccd919b25d1185b6_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
474b8bba01277a32ccd919b25d1185b6_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
474b8bba01277a32ccd919b25d1185b6_JaffaCakes118.exe
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Size
1003KB
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MD5
474b8bba01277a32ccd919b25d1185b6
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SHA1
df28c45c701aeb53cb03fd6fb7bda52a5db63363
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SHA256
24b27a1983558258ea9555a3fd18810303789f435b5d4f85d17536d7d3adbcb7
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SHA512
d998a5da9f16a8c2fe67d0c2f2d90812181593969cf66a7b920e37b7989974e4109bbd56f45a806082d6382533e10958a55b49c41747c40fd9d31d14b9d34f34
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SSDEEP
24576:nKlaBa1sMMZvIniOzOhTG4ybckw2wkkYdbd2XddHIxRz:KfWL2ntzMKjgVk1tys7
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/4988-21-0x0000000000400000-0x0000000000541000-memory.dmp family_masslogger behavioral2/memory/4988-20-0x0000000000400000-0x0000000000541000-memory.dmp family_masslogger behavioral2/memory/4988-23-0x0000000000AA0000-0x0000000000B3A000-memory.dmp family_masslogger behavioral2/memory/4988-24-0x0000000000AA0000-0x0000000000B3A000-memory.dmp family_masslogger behavioral2/memory/4988-55-0x0000000000400000-0x0000000000541000-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-1-5-21-4124900551-4068476067-3491212533-1000\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 4984 sfhjhdkk.exe 4988 sfhjhdkk.exe 2348 sfhjhdkk.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral2/memory/4988-21-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/4988-20-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/4988-19-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/4988-16-0x0000000000400000-0x0000000000541000-memory.dmp upx -
Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\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 21 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4984 set thread context of 4988 4984 sfhjhdkk.exe 84 -
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 4988 sfhjhdkk.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4468 474b8bba01277a32ccd919b25d1185b6_JaffaCakes118.exe 4468 474b8bba01277a32ccd919b25d1185b6_JaffaCakes118.exe 4984 sfhjhdkk.exe 4984 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe 2348 sfhjhdkk.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4984 sfhjhdkk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4988 sfhjhdkk.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4988 sfhjhdkk.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4468 wrote to memory of 400 4468 474b8bba01277a32ccd919b25d1185b6_JaffaCakes118.exe 81 PID 4468 wrote to memory of 400 4468 474b8bba01277a32ccd919b25d1185b6_JaffaCakes118.exe 81 PID 4468 wrote to memory of 400 4468 474b8bba01277a32ccd919b25d1185b6_JaffaCakes118.exe 81 PID 4468 wrote to memory of 400 4468 474b8bba01277a32ccd919b25d1185b6_JaffaCakes118.exe 81 PID 4468 wrote to memory of 400 4468 474b8bba01277a32ccd919b25d1185b6_JaffaCakes118.exe 81 PID 400 wrote to memory of 4984 400 notepad.exe 82 PID 400 wrote to memory of 4984 400 notepad.exe 82 PID 400 wrote to memory of 4984 400 notepad.exe 82 PID 4984 wrote to memory of 4988 4984 sfhjhdkk.exe 84 PID 4984 wrote to memory of 4988 4984 sfhjhdkk.exe 84 PID 4984 wrote to memory of 4988 4984 sfhjhdkk.exe 84 PID 4984 wrote to memory of 2348 4984 sfhjhdkk.exe 85 PID 4984 wrote to memory of 2348 4984 sfhjhdkk.exe 85 PID 4984 wrote to memory of 2348 4984 sfhjhdkk.exe 85 -
outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe -
outlook_win_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\474b8bba01277a32ccd919b25d1185b6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\474b8bba01277a32ccd919b25d1185b6_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4468 -
C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"2⤵
- Drops startup file
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:400 -
C:\Users\Admin\AppData\Roaming\appdata\sfhjhdkk.exe"C:\Users\Admin\AppData\Roaming\appdata\sfhjhdkk.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4984 -
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
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4988
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C:\Users\Admin\AppData\Roaming\appdata\sfhjhdkk.exe"C:\Users\Admin\AppData\Roaming\appdata\sfhjhdkk.exe" 2 4988 2405983594⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2348
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1003KB
MD5474b8bba01277a32ccd919b25d1185b6
SHA1df28c45c701aeb53cb03fd6fb7bda52a5db63363
SHA25624b27a1983558258ea9555a3fd18810303789f435b5d4f85d17536d7d3adbcb7
SHA512d998a5da9f16a8c2fe67d0c2f2d90812181593969cf66a7b920e37b7989974e4109bbd56f45a806082d6382533e10958a55b49c41747c40fd9d31d14b9d34f34