Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
08-09-2024 10:10
General
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Target
d41e123b212fa6a25d10d77715b4c10a_JaffaCakes118.exe
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Size
1.1MB
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MD5
d41e123b212fa6a25d10d77715b4c10a
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SHA1
379c04eb9c95aa0651da9fdb2739459b87c0c35a
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SHA256
7b045ca9c9f7e2068c63814c5b82d0bba6075e5de89afe7657a8af76f9d2ab37
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SHA512
b354a9d52b9c520a2c6c912d06d082cfd803fec9712b3be56214ae2f8d3abc2fa104881d688e1033ede38d4492dad41f5bcedbc43734657de2bcee5ebc34b921
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SSDEEP
24576:qzfFtVffjfYqKFsR68WmFhZA/fG+RO35e9c68MI:qZt5jfYh3fG+RMgyB
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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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 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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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 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\d41e123b212fa6a25d10d77715b4c10a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d41e123b212fa6a25d10d77715b4c10a_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:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rQkLWehkCI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB126.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\d41e123b212fa6a25d10d77715b4c10a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d41e123b212fa6a25d10d77715b4c10a_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
MD51dd3740ce8b959812040bdc4b4ba72f0
SHA1f144f25dea66b1e94d56d52d2b175ea94ae6ab3d
SHA256c8c91fdada2666a38102fe3be56d56ef94da693ddf7a7dffa0b40da008db38e9
SHA5120fb854cb908192052e63aef564229228e32339bbdd472e1c3cb860edd2dcdc12c26c023cf2086df3db806f8d52a11ab8e40162eec1d3add72e83953eb2fde495
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
616KB
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Filesize
6.9MB
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Filesize
272KB
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Filesize
616KB
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Filesize
616KB
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Filesize
616KB
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Filesize
80KB
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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
6.9MB
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Filesize
624KB
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Filesize
736KB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
32KB
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Filesize
6.9MB
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Filesize
768KB
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Filesize
1.1MB