Analysis
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max time kernel
150s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28-09-2024 22:04
Static task
static1
Behavioral task
behavioral1
Sample
fd3b70843ae2b7f55cbcd49e4b6a7081_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fd3b70843ae2b7f55cbcd49e4b6a7081_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fd3b70843ae2b7f55cbcd49e4b6a7081_JaffaCakes118.exe
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Size
938KB
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MD5
fd3b70843ae2b7f55cbcd49e4b6a7081
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SHA1
447e3243498f8cce29f7e6853db185c0e086290a
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SHA256
e64912455cb408698c1c2828900ffe0506dfe49d4147d44878decd04a41c7fa3
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SHA512
b1184be9e9d6b1be9775e1b1f717d68275a97e947ae2448719289191eb7df7ed3b6af20b0fa8b1f5000207a3bd5f2098f81cdfec81b78fc7dd1b12887381551e
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SSDEEP
12288:fQbhex2teM2Lfzpl6+fcZfcNp3nCoKzdzGBDkbecWL9cyaFyPeYDOJbQhYbPS:uh1n2Ltlpm+x/K4BPcWx5KlY+76
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 9 IoCs
resource yara_rule behavioral2/memory/1856-22-0x0000000000AE0000-0x0000000000B7A000-memory.dmp family_masslogger behavioral2/memory/1856-25-0x0000000000400000-0x0000000000541000-memory.dmp family_masslogger behavioral2/memory/1856-24-0x0000000000400000-0x0000000000541000-memory.dmp family_masslogger behavioral2/memory/1856-23-0x0000000000AE0000-0x0000000000B7A000-memory.dmp family_masslogger behavioral2/memory/1856-21-0x0000000000400000-0x0000000000541000-memory.dmp family_masslogger behavioral2/memory/1856-20-0x0000000000400000-0x0000000000541000-memory.dmp family_masslogger behavioral2/memory/1856-39-0x0000000000400000-0x0000000000541000-memory.dmp family_masslogger behavioral2/memory/1856-40-0x0000000000400000-0x0000000000541000-memory.dmp family_masslogger behavioral2/memory/1856-38-0x0000000000400000-0x0000000000541000-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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation hihsdjis.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 3672 hihsdjis.exe 1856 hihsdjis.exe 2748 hihsdjis.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-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook hihsdjis.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook hihsdjis.exe Key queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook hihsdjis.exe Key queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook hihsdjis.exe Key opened \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key opened \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook hihsdjis.exe Key queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook hihsdjis.exe Key opened \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key opened \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook hihsdjis.exe Key queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook hihsdjis.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key opened \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key opened \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook hihsdjis.exe Key opened \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook hihsdjis.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook hihsdjis.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook hihsdjis.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook hihsdjis.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook hihsdjis.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.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 17 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3672 set thread context of 1856 3672 hihsdjis.exe 84 -
resource yara_rule behavioral2/memory/1856-19-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/1856-25-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/1856-24-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/1856-21-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/1856-20-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/1856-16-0x0000000000400000-0x0000000000541000-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 fd3b70843ae2b7f55cbcd49e4b6a7081_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hihsdjis.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hihsdjis.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hihsdjis.exe -
NTFS ADS 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\appdata\hihsdjis.exe:ZoneIdentifier notepad.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1856 hihsdjis.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3432 fd3b70843ae2b7f55cbcd49e4b6a7081_JaffaCakes118.exe 3432 fd3b70843ae2b7f55cbcd49e4b6a7081_JaffaCakes118.exe 3672 hihsdjis.exe 3672 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe 2748 hihsdjis.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3672 hihsdjis.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1856 hihsdjis.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1856 hihsdjis.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3432 wrote to memory of 1320 3432 fd3b70843ae2b7f55cbcd49e4b6a7081_JaffaCakes118.exe 82 PID 3432 wrote to memory of 1320 3432 fd3b70843ae2b7f55cbcd49e4b6a7081_JaffaCakes118.exe 82 PID 3432 wrote to memory of 1320 3432 fd3b70843ae2b7f55cbcd49e4b6a7081_JaffaCakes118.exe 82 PID 3432 wrote to memory of 1320 3432 fd3b70843ae2b7f55cbcd49e4b6a7081_JaffaCakes118.exe 82 PID 3432 wrote to memory of 1320 3432 fd3b70843ae2b7f55cbcd49e4b6a7081_JaffaCakes118.exe 82 PID 1320 wrote to memory of 3672 1320 notepad.exe 83 PID 1320 wrote to memory of 3672 1320 notepad.exe 83 PID 1320 wrote to memory of 3672 1320 notepad.exe 83 PID 3672 wrote to memory of 1856 3672 hihsdjis.exe 84 PID 3672 wrote to memory of 1856 3672 hihsdjis.exe 84 PID 3672 wrote to memory of 1856 3672 hihsdjis.exe 84 PID 3672 wrote to memory of 2748 3672 hihsdjis.exe 85 PID 3672 wrote to memory of 2748 3672 hihsdjis.exe 85 PID 3672 wrote to memory of 2748 3672 hihsdjis.exe 85 -
outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe -
outlook_win_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hihsdjis.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fd3b70843ae2b7f55cbcd49e4b6a7081_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fd3b70843ae2b7f55cbcd49e4b6a7081_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3432 -
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:1320 -
C:\Users\Admin\AppData\Roaming\appdata\hihsdjis.exe"C:\Users\Admin\AppData\Roaming\appdata\hihsdjis.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:3672 -
C:\Users\Admin\AppData\Roaming\appdata\hihsdjis.exe"C:\Users\Admin\AppData\Roaming\appdata\hihsdjis.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:1856
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C:\Users\Admin\AppData\Roaming\appdata\hihsdjis.exe"C:\Users\Admin\AppData\Roaming\appdata\hihsdjis.exe" 2 1856 2406122034⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2748
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
938KB
MD5fd3b70843ae2b7f55cbcd49e4b6a7081
SHA1447e3243498f8cce29f7e6853db185c0e086290a
SHA256e64912455cb408698c1c2828900ffe0506dfe49d4147d44878decd04a41c7fa3
SHA512b1184be9e9d6b1be9775e1b1f717d68275a97e947ae2448719289191eb7df7ed3b6af20b0fa8b1f5000207a3bd5f2098f81cdfec81b78fc7dd1b12887381551e