Analysis
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max time kernel
150s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
28-05-2024 19:26
General
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Target
7e1bdb2a312ea72c16e658fed46d7904_JaffaCakes118.exe
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Size
1004KB
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MD5
7e1bdb2a312ea72c16e658fed46d7904
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SHA1
cfcd30fd80a8e817d2f227010361d871419e1055
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SHA256
3b64228944b07ae173f7cdadd7ad31ced5b8777adb7f3acf5d6a4acb84de57cd
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SHA512
cb4c273d4bd24e673b4df99bf4fdf03cc9ed523df8617d990d9874f8fb20a624c4dc324382c46b3979b3c87bcb2c66a1040a86b74df35bb36f722d81fc3a82d5
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SSDEEP
24576:3KlaBa1sMMZvIniOzOh01CMl3T41HHUNe0nqFKn:afWL2ntzMEREGe8
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 7 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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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 42 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 14 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\7e1bdb2a312ea72c16e658fed46d7904_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7e1bdb2a312ea72c16e658fed46d7904_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
- NTFS ADS
- Suspicious use of WriteProcessMemory
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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
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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
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C:\Users\Admin\AppData\Roaming\appdata\sfhjhdkk.exe"C:\Users\Admin\AppData\Roaming\appdata\sfhjhdkk.exe" 2 1896 2406037344⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1004KB
MD57e1bdb2a312ea72c16e658fed46d7904
SHA1cfcd30fd80a8e817d2f227010361d871419e1055
SHA2563b64228944b07ae173f7cdadd7ad31ced5b8777adb7f3acf5d6a4acb84de57cd
SHA512cb4c273d4bd24e673b4df99bf4fdf03cc9ed523df8617d990d9874f8fb20a624c4dc324382c46b3979b3c87bcb2c66a1040a86b74df35bb36f722d81fc3a82d5
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Filesize
1.0MB
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Filesize
4KB
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Filesize
64KB
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Filesize
4KB
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Filesize
1.0MB
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Filesize
272KB
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Filesize
1.3MB
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Filesize
80KB
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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
616KB
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Filesize
1.3MB
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Filesize
320KB
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Filesize
40KB
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Filesize
5.6MB
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Filesize
624KB
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Filesize
1.3MB
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Filesize
584KB
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Filesize
408KB
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Filesize
4KB
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Filesize
4KB
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Filesize
64KB
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Filesize
1.0MB
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Filesize
4KB