Analysis
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max time kernel
91s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
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submitted
28-09-2024 12:54
General
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Target
fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
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Size
912KB
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MD5
fc581accff41ff1fd95aceea6af7835a
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SHA1
cfb163356efbee91607c1d590c9b81533f7d3e9c
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SHA256
3662a3b002337c0da8ad94925e3c183f0a2d35b0932f9d40b89643335f10564d
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SHA512
401b79a9a88ea482e8ff0ab2869933cb4d389135f47713a361c60908b079bedbcfed4a9dac6bd53eed1c592d9ade3285e6d8c7e82964e528823423a6a0b51eea
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SSDEEP
24576:BgCRrn939njG8cyjab5F1I2oWESe+m0r144zH:tnd9njGJyjaqnLSe+ti4z
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
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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 3 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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Suspicious use of SetThreadContext 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 7 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 9 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\fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe"{path}"2⤵
- 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
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
536KB
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Filesize
536KB
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Filesize
536KB
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Filesize
536KB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
536KB
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Filesize
6.9MB
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Filesize
536KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
536KB
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Filesize
6.9MB
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Filesize
640KB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
936KB
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Filesize
672KB
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Filesize
6.9MB
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Filesize
72KB