Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
14-08-2024 23:29
General
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Target
9819aa4a5a3ac2bc168c60bab29b6874_JaffaCakes118.exe
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Size
843KB
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MD5
9819aa4a5a3ac2bc168c60bab29b6874
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SHA1
e744481c34c5792b6199821f50da13a2c375c719
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SHA256
ee880952ee58fc84d182465b247a4b01e876ff1186cc4ae16ffb94ef44b45700
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SHA512
bad084ec2d9bd6aa474ec53b027a2290c5ee781adca74924f2f3f8b7c3c862dae7d86b04876890292659765d3af7bfdebe02f101adb83ab542e6305cbdc69649
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SSDEEP
24576:dUMTlbfO1RIv9SwceTkTu5JUHDsJmWUcRc:dzlbO1RIVcGt5JUDc
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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Checks computer location settings 2 TTPs 2 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 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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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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Scheduled Task/Job: Scheduled Task 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 3 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 11 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\9819aa4a5a3ac2bc168c60bab29b6874_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9819aa4a5a3ac2bc168c60bab29b6874_JaffaCakes118.exe"1⤵
- Checks computer location settings
- 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:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oBKCmmmNz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp586C.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\9819aa4a5a3ac2bc168c60bab29b6874_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9819aa4a5a3ac2bc168c60bab29b6874_JaffaCakes118.exe"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
1KB
MD517573558c4e714f606f997e5157afaac
SHA113e16e9415ceef429aaf124139671ebeca09ed23
SHA256c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553
SHA512f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc
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Filesize
1KB
MD55a0d5291f7fab4cc6418bf7cc3b159cb
SHA1a6ebc107f39790f5f557577248a03eb0a5e58dce
SHA25610819c8e1150975399f3f1c2f54858c7c0358699bad14c82ffba3af5b3393468
SHA5125cbb04b2d0a6fe64aecdaeb09057a4bb71e9f4ed525ba94ae7b99485390f2f2f1f8a383db2e1f8a98a9a0833ff78c6c9df823ca62d52bc515e4eb6a8f8cc3587
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Filesize
624KB
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Filesize
4KB
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Filesize
584KB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
344KB
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Filesize
32KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
736KB
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Filesize
4KB
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Filesize
5.6MB
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Filesize
872KB
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Filesize
624KB
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Filesize
320KB
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Filesize
7.7MB
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Filesize
272KB
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Filesize
616KB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
80KB
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Filesize
7.7MB