Analysis
- max time kernel
95s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20240730-en - resource tags
- submitted
29/07/2024, 00:28
General
- Target 2de9afcc1fbcca2ec17df764daad2ec4_JaffaCakes118.exe
- Size 730KB
- Sample240729-asm9vsxgme
- SHA256 48d9cb77f8ed388bfccf2d12b6f10f60c69d14b8559f5d545d31e443635e465f
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.privateemail.com
-
Port
587
-
Username
-
Password
@Mexico1.,
Signatures
- MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 18 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2de9afcc1fbcca2ec17df764daad2ec4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2de9afcc1fbcca2ec17df764daad2ec4_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tLXEQKAnq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCACD.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\2de9afcc1fbcca2ec17df764daad2ec4_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
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
2de9afcc1fbcca2ec17df764daad2ec4_JaffaCakes118.exe.log
tmpCACD.tmp
memory/2604-6-0x00000000070C0000-0x000000000715C000-memory.dmp
memory/2604-3-0x00000000059F0000-0x0000000005A82000-memory.dmp
memory/2604-4-0x0000000005B90000-0x0000000005B9A000-memory.dmp
memory/2604-5-0x0000000074460000-0x0000000074C10000-memory.dmp
memory/2604-17-0x0000000074460000-0x0000000074C10000-memory.dmp
memory/2604-7-0x0000000005C90000-0x0000000005CA0000-memory.dmp
memory/2604-8-0x000000007446E000-0x000000007446F000-memory.dmp
memory/2604-9-0x0000000074460000-0x0000000074C10000-memory.dmp
memory/2604-10-0x00000000073F0000-0x0000000007486000-memory.dmp
memory/2604-2-0x0000000005F00000-0x00000000064A4000-memory.dmp
memory/2604-0-0x000000007446E000-0x000000007446F000-memory.dmp
memory/2604-1-0x0000000000F70000-0x000000000102C000-memory.dmp
memory/3248-14-0x0000000000400000-0x000000000048E000-memory.dmp
memory/3248-18-0x0000000005030000-0x0000000005074000-memory.dmp
memory/3248-20-0x0000000074460000-0x0000000074C10000-memory.dmp
memory/3248-21-0x0000000074460000-0x0000000074C10000-memory.dmp
memory/3248-19-0x00000000050E0000-0x0000000005146000-memory.dmp
memory/3248-22-0x0000000074460000-0x0000000074C10000-memory.dmp
memory/3248-23-0x0000000074460000-0x0000000074C10000-memory.dmp
memory/3248-25-0x00000000063F0000-0x0000000006404000-memory.dmp
memory/3248-35-0x0000000007BE0000-0x0000000007C30000-memory.dmp
memory/3248-47-0x0000000074460000-0x0000000074C10000-memory.dmp