Analysis
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max time kernel
150s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
21-05-2024 07:40
Static task
static1
Behavioral task
behavioral1
Sample
6287bdfb82155fff1ba4becf72958be3_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
6287bdfb82155fff1ba4becf72958be3_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
6287bdfb82155fff1ba4becf72958be3_JaffaCakes118.exe
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Size
1004KB
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MD5
6287bdfb82155fff1ba4becf72958be3
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SHA1
4cd40f7aac99fecfbbea309723a20d74bd7b2c9e
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SHA256
eeeacd15a922e5b6087678fa760d01d430741727ba41564b3f367723bbd3d8ac
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SHA512
0e7559a100313c5ed3d4b75e19dbd199a372f55b470939d4c49f45bb1d357f5290da9a0455c604a1997dcd3b3cd3834ffe31c415cabc06df3e9522ae7f3585c0
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SSDEEP
24576:jKlaBa1sMMZvIniOzOh+bkzK/jLNczODbs:OfWL2ntzM+bmK/lZbs
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/3264-25-0x0000000000400000-0x0000000000541000-memory.dmp family_masslogger behavioral2/memory/3264-24-0x0000000000A50000-0x0000000000AEA000-memory.dmp family_masslogger behavioral2/memory/3264-23-0x0000000000A50000-0x0000000000AEA000-memory.dmp family_masslogger behavioral2/memory/3264-20-0x0000000000400000-0x0000000000541000-memory.dmp family_masslogger behavioral2/memory/3264-59-0x0000000000400000-0x0000000000541000-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-1-5-21-1162180587-977231257-2194346871-1000\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 3348 sfhjhdkk.exe 3264 sfhjhdkk.exe 3568 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/3264-15-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/3264-18-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/3264-25-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/3264-21-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/3264-20-0x0000000000400000-0x0000000000541000-memory.dmp upx -
Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key opened \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key opened \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key opened \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key opened \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key opened \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key opened \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe Key queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\19.0\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 27 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3348 set thread context of 3264 3348 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 3264 sfhjhdkk.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1156 6287bdfb82155fff1ba4becf72958be3_JaffaCakes118.exe 1156 6287bdfb82155fff1ba4becf72958be3_JaffaCakes118.exe 3348 sfhjhdkk.exe 3348 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe 3568 sfhjhdkk.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3348 sfhjhdkk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3264 sfhjhdkk.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3264 sfhjhdkk.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1156 wrote to memory of 4212 1156 6287bdfb82155fff1ba4becf72958be3_JaffaCakes118.exe 82 PID 1156 wrote to memory of 4212 1156 6287bdfb82155fff1ba4becf72958be3_JaffaCakes118.exe 82 PID 1156 wrote to memory of 4212 1156 6287bdfb82155fff1ba4becf72958be3_JaffaCakes118.exe 82 PID 1156 wrote to memory of 4212 1156 6287bdfb82155fff1ba4becf72958be3_JaffaCakes118.exe 82 PID 1156 wrote to memory of 4212 1156 6287bdfb82155fff1ba4becf72958be3_JaffaCakes118.exe 82 PID 4212 wrote to memory of 3348 4212 notepad.exe 83 PID 4212 wrote to memory of 3348 4212 notepad.exe 83 PID 4212 wrote to memory of 3348 4212 notepad.exe 83 PID 3348 wrote to memory of 3264 3348 sfhjhdkk.exe 84 PID 3348 wrote to memory of 3264 3348 sfhjhdkk.exe 84 PID 3348 wrote to memory of 3264 3348 sfhjhdkk.exe 84 PID 3348 wrote to memory of 3568 3348 sfhjhdkk.exe 85 PID 3348 wrote to memory of 3568 3348 sfhjhdkk.exe 85 PID 3348 wrote to memory of 3568 3348 sfhjhdkk.exe 85 -
outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe -
outlook_win_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 sfhjhdkk.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6287bdfb82155fff1ba4becf72958be3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6287bdfb82155fff1ba4becf72958be3_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"2⤵
- Drops startup file
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:4212 -
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:3348 -
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:3264
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C:\Users\Admin\AppData\Roaming\appdata\sfhjhdkk.exe"C:\Users\Admin\AppData\Roaming\appdata\sfhjhdkk.exe" 2 3264 2405965154⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3568
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1004KB
MD56287bdfb82155fff1ba4becf72958be3
SHA14cd40f7aac99fecfbbea309723a20d74bd7b2c9e
SHA256eeeacd15a922e5b6087678fa760d01d430741727ba41564b3f367723bbd3d8ac
SHA5120e7559a100313c5ed3d4b75e19dbd199a372f55b470939d4c49f45bb1d357f5290da9a0455c604a1997dcd3b3cd3834ffe31c415cabc06df3e9522ae7f3585c0