Analysis
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max time kernel
150s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
16-05-2024 21:07
Static task
static1
Behavioral task
behavioral1
Sample
4d02985363a38bd89d0b851cd8e8af87_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4d02985363a38bd89d0b851cd8e8af87_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
4d02985363a38bd89d0b851cd8e8af87_JaffaCakes118.exe
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Size
985KB
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MD5
4d02985363a38bd89d0b851cd8e8af87
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SHA1
f2360145987081d33d32ac109bab3f5a690ed26f
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SHA256
f5042e5664b6cacb1d8b6ceaa45529b9d3262c8a3ae1728d827702a33a2d0db3
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SHA512
c4f9fd89cebd2d51ab7d6be134b471f468405b3895c898917361599130d38f1a8a52b385bf7a13e6347e95bc89d2aa3232531a1913ec43e2b06a100350d5ec63
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SSDEEP
24576:/rYUhzRsCg6Yn++QKSwUcu1VP6TLz6XeijSRj5BIH:z+Cg6KbbUcuwzXil
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 6 IoCs
resource yara_rule behavioral2/memory/1564-20-0x0000000000400000-0x0000000000541000-memory.dmp family_masslogger behavioral2/memory/1564-22-0x0000000000A40000-0x0000000000ADA000-memory.dmp family_masslogger behavioral2/memory/1564-26-0x0000000000400000-0x0000000000541000-memory.dmp family_masslogger behavioral2/memory/1564-21-0x0000000000400000-0x0000000000541000-memory.dmp family_masslogger behavioral2/memory/1564-39-0x0000000000A40000-0x0000000000ADA000-memory.dmp family_masslogger behavioral2/memory/1564-59-0x0000000000400000-0x0000000000541000-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-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation hfjhfksfs.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 4976 hfjhfksfs.exe 1564 hfjhfksfs.exe 4140 hfjhfksfs.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/1564-16-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/1564-20-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/1564-19-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/1564-26-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/1564-21-0x0000000000400000-0x0000000000541000-memory.dmp upx -
Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook hfjhfksfs.exe Key opened \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook hfjhfksfs.exe Key opened \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key opened \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook hfjhfksfs.exe Key opened \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key opened \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook hfjhfksfs.exe Key queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe Key opened \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.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 29 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4976 set thread context of 1564 4976 hfjhfksfs.exe 84 -
NTFS ADS 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\appdata\hfjhfksfs.exe:ZoneIdentifier notepad.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1564 hfjhfksfs.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2156 4d02985363a38bd89d0b851cd8e8af87_JaffaCakes118.exe 2156 4d02985363a38bd89d0b851cd8e8af87_JaffaCakes118.exe 4976 hfjhfksfs.exe 4976 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe 4140 hfjhfksfs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4976 hfjhfksfs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1564 hfjhfksfs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1564 hfjhfksfs.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2156 wrote to memory of 3300 2156 4d02985363a38bd89d0b851cd8e8af87_JaffaCakes118.exe 82 PID 2156 wrote to memory of 3300 2156 4d02985363a38bd89d0b851cd8e8af87_JaffaCakes118.exe 82 PID 2156 wrote to memory of 3300 2156 4d02985363a38bd89d0b851cd8e8af87_JaffaCakes118.exe 82 PID 2156 wrote to memory of 3300 2156 4d02985363a38bd89d0b851cd8e8af87_JaffaCakes118.exe 82 PID 2156 wrote to memory of 3300 2156 4d02985363a38bd89d0b851cd8e8af87_JaffaCakes118.exe 82 PID 3300 wrote to memory of 4976 3300 notepad.exe 83 PID 3300 wrote to memory of 4976 3300 notepad.exe 83 PID 3300 wrote to memory of 4976 3300 notepad.exe 83 PID 4976 wrote to memory of 1564 4976 hfjhfksfs.exe 84 PID 4976 wrote to memory of 1564 4976 hfjhfksfs.exe 84 PID 4976 wrote to memory of 1564 4976 hfjhfksfs.exe 84 PID 4976 wrote to memory of 4140 4976 hfjhfksfs.exe 85 PID 4976 wrote to memory of 4140 4976 hfjhfksfs.exe 85 PID 4976 wrote to memory of 4140 4976 hfjhfksfs.exe 85 -
outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe -
outlook_win_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hfjhfksfs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4d02985363a38bd89d0b851cd8e8af87_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4d02985363a38bd89d0b851cd8e8af87_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"2⤵
- Drops startup file
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:3300 -
C:\Users\Admin\AppData\Roaming\appdata\hfjhfksfs.exe"C:\Users\Admin\AppData\Roaming\appdata\hfjhfksfs.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4976 -
C:\Users\Admin\AppData\Roaming\appdata\hfjhfksfs.exe"C:\Users\Admin\AppData\Roaming\appdata\hfjhfksfs.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:1564
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C:\Users\Admin\AppData\Roaming\appdata\hfjhfksfs.exe"C:\Users\Admin\AppData\Roaming\appdata\hfjhfksfs.exe" 2 1564 2405965004⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4140
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
985KB
MD54d02985363a38bd89d0b851cd8e8af87
SHA1f2360145987081d33d32ac109bab3f5a690ed26f
SHA256f5042e5664b6cacb1d8b6ceaa45529b9d3262c8a3ae1728d827702a33a2d0db3
SHA512c4f9fd89cebd2d51ab7d6be134b471f468405b3895c898917361599130d38f1a8a52b385bf7a13e6347e95bc89d2aa3232531a1913ec43e2b06a100350d5ec63