Analysis
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max time kernel
150s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
11-06-2024 21:32
General
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Target
9f9983a3e4730756e3879ef7cc39efc9_JaffaCakes118.exe
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Size
969KB
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MD5
9f9983a3e4730756e3879ef7cc39efc9
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SHA1
c93f02b1fda92d4a4fda842714bc61745527946e
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SHA256
8d9935cd8f8d2e5f305b229f6992fbee9e4b5c4e6063568c5e150f51fa0f91b1
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SHA512
cd291bf33e70177384b6bdbde469011b5f149fb4740c684d4d638694e9146ea00da24c173bb597a721597444325213a6b434a511d2fbe7edc9a0e65ec153e381
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SSDEEP
12288:v9+UFSbzwd6xyFjH8H1NDNCqovrO43qQh2coPlMWfA+LQ3RfZIxuXE7g2+W7V:F+pbzwIxk4VdoqmTOHLL4RmjFR
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
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Drops startup file 1 IoCs
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 4 IoCs
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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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UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Accesses Microsoft Outlook profiles 1 TTPs 35 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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NTFS ADS 1 IoCs
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 18 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\9f9983a3e4730756e3879ef7cc39efc9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9f9983a3e4730756e3879ef7cc39efc9_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"2⤵
- Drops startup file
- Loads dropped DLL
- NTFS ADS
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\appdata\hshkjfshsdd.exe"C:\Users\Admin\AppData\Roaming\appdata\hshkjfshsdd.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\appdata\hshkjfshsdd.exe"C:\Users\Admin\AppData\Roaming\appdata\hshkjfshsdd.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
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C:\Users\Admin\AppData\Roaming\appdata\hshkjfshsdd.exe"C:\Users\Admin\AppData\Roaming\appdata\hshkjfshsdd.exe" 2 2560 2593968084⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
969KB
MD59f9983a3e4730756e3879ef7cc39efc9
SHA1c93f02b1fda92d4a4fda842714bc61745527946e
SHA2568d9935cd8f8d2e5f305b229f6992fbee9e4b5c4e6063568c5e150f51fa0f91b1
SHA512cd291bf33e70177384b6bdbde469011b5f149fb4740c684d4d638694e9146ea00da24c173bb597a721597444325213a6b434a511d2fbe7edc9a0e65ec153e381
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Filesize
4KB
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Filesize
76KB
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Filesize
4KB
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Filesize
996KB
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Filesize
996KB
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Filesize
76KB
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Filesize
4KB
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Filesize
4KB
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Filesize
996KB
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Filesize
616KB
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Filesize
1.3MB
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Filesize
616KB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
272KB
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Filesize
80KB
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Filesize
1.3MB
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Filesize
4KB
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Filesize
4KB