Analysis
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max time kernel
60s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
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submitted
29-07-2024 20:28
General
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Target
5e2fb646f9d2b0a82e9b08cd06fc5963_JaffaCakes118.exe
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Size
1.2MB
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MD5
5e2fb646f9d2b0a82e9b08cd06fc5963
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SHA1
06cda86331a278d8676072508e09689bd643caad
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SHA256
08be694ed1a49b278928554b26a070ecc27d9af84930a8c5386e89adeeeef388
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SHA512
44e18afe6e29521dfa7369e1efbce8c720d46b9f5a0c42470abc05060e358e52e7029e7496f4e4d18ee9e8075d0f0c12fb4a4286924896627ffe87a57adc2daf
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SSDEEP
24576:lyBL5jP6+IKOBCelsa9rhS0CYcEtIXsAQqf/JpnrOIeRz+TZh:6NOB9j1CYcEAgqZprOI6C
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 1 IoCs
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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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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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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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Program crash 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious behavior: EnumeratesProcesses 8 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 8 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\5e2fb646f9d2b0a82e9b08cd06fc5963_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5e2fb646f9d2b0a82e9b08cd06fc5963_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\5e2fb646f9d2b0a82e9b08cd06fc5963_JaffaCakes118.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 44522⤵
- Program crash
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
848KB
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Filesize
6.9MB
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Filesize
72KB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
848KB
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Filesize
1.2MB
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Filesize
536KB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
4KB