Analysis
- max time kernel
148s - max time network
172s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
03/04/2024, 23:34
General
- Target a9ad148eb1e943000ff55d94820da73c_JaffaCakes118.exe
- Size 762KB
- Sample240403-3kl12sgc5y
- SHA256 980ff35a7cf5a6557b96df3d9956a133163d91d1691ccf7c1b752bdc0aa4ff2b
Malware Config
Extracted
-
blustealer
-
Protocol
smtp
-
Host
mail.enche.com
-
Port
587
-
Username
-
Password
Merchandise08012021
Signatures
- A310logger
A310 Logger is a .NET stealer/logger targeting passwords from browsers and email clients.
- BluStealer
A Modular information stealer written in Visual Basic.
- A310logger Executable 2 IoCs
- Executes dropped EXE 1 IoCs
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
- 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 3 IoCs
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a9ad148eb1e943000ff55d94820da73c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a9ad148eb1e943000ff55d94820da73c_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\a9ad148eb1e943000ff55d94820da73c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a9ad148eb1e943000ff55d94820da73c_JaffaCakes118.exe"2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exeC:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
LWZ1H74DIL.zip
Fox.exe
credentials.txt
memory/1052-11-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1052-60-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1052-13-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1628-57-0x00007FFD494D0000-0x00007FFD49F91000-memory.dmp
memory/1628-49-0x000000001B5D0000-0x000000001B5E0000-memory.dmp
memory/1628-48-0x00007FFD494D0000-0x00007FFD49F91000-memory.dmp
memory/1628-47-0x00000000007D0000-0x0000000000882000-memory.dmp
memory/2900-5-0x00000000058D0000-0x00000000058DA000-memory.dmp
memory/2900-10-0x0000000007210000-0x0000000007294000-memory.dmp
memory/2900-9-0x00000000070C0000-0x000000000715C000-memory.dmp
memory/2900-16-0x0000000075180000-0x0000000075930000-memory.dmp
memory/2900-8-0x00000000056B0000-0x00000000056C0000-memory.dmp
memory/2900-7-0x0000000075180000-0x0000000075930000-memory.dmp
memory/2900-6-0x00000000070A0000-0x00000000070B8000-memory.dmp
memory/2900-0-0x0000000075180000-0x0000000075930000-memory.dmp
memory/2900-4-0x00000000056B0000-0x00000000056C0000-memory.dmp
memory/2900-3-0x0000000005700000-0x0000000005792000-memory.dmp
memory/2900-2-0x0000000005C10000-0x00000000061B4000-memory.dmp
memory/2900-1-0x0000000000C90000-0x0000000000D54000-memory.dmp