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
13-08-2024 02:49
General
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Target
91517fab796b1b5de1dd6a92da6becd5_JaffaCakes118.exe
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Size
840KB
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MD5
91517fab796b1b5de1dd6a92da6becd5
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SHA1
f8bd5fb8cae533a3abe977b8febe561b7302f19c
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SHA256
4d6b9805be6686ee8a01a91f2e8b949b0aeebd7dcd4ef555cd84e0eb8accc678
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SHA512
9c0aed4ca13660066cb31a9595306ce655db3945a1ab1da50b7f7bde8d8cd8b0121e35c65462def8ad3510b6cfdfe4a7eae3a7c3c975fcb0df8a95e195803c5b
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SSDEEP
12288:ZeTBPJWmK0FJFAB2+8q7S1iJ2QsWreSuNc8R+Teg6Crv6IxIvhHHFy:ZelLGZ8twIQLreSK1R+Z68yUY98
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\91517fab796b1b5de1dd6a92da6becd5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\91517fab796b1b5de1dd6a92da6becd5_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\kQvEhJXQnYkx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA013.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\91517fab796b1b5de1dd6a92da6becd5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\91517fab796b1b5de1dd6a92da6becd5_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
MD5f23f84b045bc8cc803e0d7f56a15cbf6
SHA1951b7c443ac316fce6225b5a2f0abb201984c87e
SHA2569de1a4efeb0bbcab36437da7b7f9a25ed5fa939197036974851795d5e0b5866b
SHA512325649e06d083a3959345068ebbc5b864906a43d03efaf385f919905d9254c9c312ef4fa138f487847efa9c3b6b95048d0bc5b8c3090ca371548710f0cfc58ff
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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
344KB
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Filesize
7.7MB
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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
728KB
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Filesize
4KB
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Filesize
5.6MB
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Filesize
624KB
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Filesize
864KB
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Filesize
320KB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
272KB
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Filesize
616KB
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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