Analysis
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max time kernel
93s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
17-06-2024 17:00
Static task
static1
Behavioral task
behavioral1
Sample
b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe
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Size
913KB
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MD5
b9023c34e1e17a8494990b6dc35afb73
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SHA1
681708863a6775a9d7fd01b6309491eac0c2a3f0
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SHA256
e5c9691f51404bd8f320749285c4bcf595fbed53931af1424551fb5f5b9c594f
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SHA512
c19c6f1256b0ce80f920826c99466f45a0dc878d7672cea3a1e148fda826ba949b42980d22d5fdd3f93ce8dc3abf75adb27ebd7e20ca79d812c69819c0d40b6b
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SSDEEP
12288:IMfTlrtv2zv1gv7j2YJ3ulWEP32hzrDla1a1v/zumVDqJKStGiKgGFOB8MG/9Gi7:zrk2DjLOmh3xV/LVmrvK7OB8MiGWic
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 1 IoCs
resource yara_rule behavioral2/memory/3700-18-0x0000000000400000-0x000000000049A000-memory.dmp family_masslogger -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key value queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.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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Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Key queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.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 34 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3588 set thread context of 3700 3588 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe 95 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4884 schtasks.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3700 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3588 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe 3700 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe 3700 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3588 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe Token: SeDebugPrivilege 3700 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3700 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3588 wrote to memory of 4884 3588 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe 93 PID 3588 wrote to memory of 4884 3588 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe 93 PID 3588 wrote to memory of 4884 3588 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe 93 PID 3588 wrote to memory of 3700 3588 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe 95 PID 3588 wrote to memory of 3700 3588 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe 95 PID 3588 wrote to memory of 3700 3588 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe 95 PID 3588 wrote to memory of 3700 3588 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe 95 PID 3588 wrote to memory of 3700 3588 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe 95 PID 3588 wrote to memory of 3700 3588 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe 95 PID 3588 wrote to memory of 3700 3588 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe 95 PID 3588 wrote to memory of 3700 3588 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe 95 -
outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3588 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QRJSwazYOrar" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1BC0.tmp"2⤵
- Creates scheduled task(s)
PID:4884
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C:\Users\Admin\AppData\Local\Temp\b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b9023c34e1e17a8494990b6dc35afb73_JaffaCakes118.exe"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3700
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5a173a1f1f97e4bff40a1175b8f4ce761
SHA16b03c9d46d9267f1cc4a3b7a7c3fd7a2d508b87d
SHA2569f5f68b85c19c18ea4e161edcf1baa48a80ceb3f6e6445a30b973f5592126b68
SHA512c2b3f8780ff6d57871dfef33e54037446a94e3a955c931c8dfb9e146149a8bfc5cca71e3e5018f6ef50f2e822ad6c41cee50ad8670fde7094e4c5f565536fdea