Analysis
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max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
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submitted
16-06-2024 19:35
General
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Target
b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe
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Size
871KB
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MD5
b4d8d803b377147dc45be9abe91c43b5
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SHA1
3af30230d9699af42482ddf6b1892eda759daf25
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SHA256
2a60a09a98582eb4475d2a89df454b7a5bcc964f1a5551d781c2da195bed490a
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SHA512
ad8120d3443b878b244e0c6f0d7ff49c63b38f9752836f18744e55f0ff1fc5c06aec373bf41c6cb80be65fb9f1169be927ba0d3303a88443243152546962e3b4
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SSDEEP
12288:bmczcYLIe+xs8Ygwy7shvYv2zv1gwbPive/j/ApPZMnsfBRZZhFCePc0xVfXG3Jb:btcYd988xD2wbPt+f/DCz0BIzMQw1xH
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 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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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious behavior: EnumeratesProcesses 5 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 13 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\b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IURZEDALIQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD51A.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b4d8d803b377147dc45be9abe91c43b5_JaffaCakes118.exe"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- 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
1KB
MD59a7de3a72e43578bc5cdc2ca07ab472b
SHA1ae9a78bca2bff710ad53145caf67f5bf4ff3b4d6
SHA256289ca3c23a867b03d7411cd83d35f41fefcf664825aed64b5e27233736e60364
SHA512d492d5ec8ceb246971e7c3bdb9e5ecc5bbbb8a5affc45dc2bea9d2862de1a882a931e99817a6ba22ef13671f41e0a5a2b4f0c80eba37c51c65d3351bdf3c0512
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Filesize
6.9MB
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Filesize
912KB
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Filesize
6.9MB
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Filesize
96KB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
664KB
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Filesize
24KB
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Filesize
624KB
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Filesize
4KB
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Filesize
616KB
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Filesize
616KB
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Filesize
616KB
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Filesize
616KB
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Filesize
4KB
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Filesize
616KB
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Filesize
616KB
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Filesize
272KB
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Filesize
616KB
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Filesize
80KB