Analysis
- max time kernel
136s - max time network
120s - platform
windows7_x64 - resource
win7-20240215-en - resource tags
- submitted
03/04/2024, 23:34
General
- Target a9ad148eb1e943000ff55d94820da73c_JaffaCakes118.exe
- Size 762KB
- Sample240403-3kl12sgc5y
- SHA256 980ff35a7cf5a6557b96df3d9956a133163d91d1691ccf7c1b752bdc0aa4ff2b
Malware Config
Extracted
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blustealer
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Protocol
smtp
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Host
mail.enche.com
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Port
587
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Username
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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
- Loads dropped DLL 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 behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a9ad148eb1e943000ff55d94820da73c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a9ad148eb1e943000ff55d94820da73c_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\a9ad148eb1e943000ff55d94820da73c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a9ad148eb1e943000ff55d94820da73c_JaffaCakes118.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\a9ad148eb1e943000ff55d94820da73c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a9ad148eb1e943000ff55d94820da73c_JaffaCakes118.exe"2⤵
- Loads dropped DLL
- 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
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
GQ12T7~1.ZIP
Fox.exe
memory/1540-5-0x0000000004A40000-0x0000000004A80000-memory.dmp
memory/1540-2-0x0000000004A40000-0x0000000004A80000-memory.dmp
memory/1540-4-0x0000000074810000-0x0000000074EFE000-memory.dmp
memory/1540-0-0x0000000000B90000-0x0000000000C54000-memory.dmp
memory/1540-6-0x00000000050F0000-0x0000000005174000-memory.dmp
memory/1540-3-0x0000000000430000-0x0000000000448000-memory.dmp
memory/1540-16-0x0000000074810000-0x0000000074EFE000-memory.dmp
memory/1540-1-0x0000000074810000-0x0000000074EFE000-memory.dmp
memory/1580-54-0x000007FEF5B10000-0x000007FEF64FC000-memory.dmp
memory/1580-52-0x00000000004F0000-0x0000000000570000-memory.dmp
memory/1580-51-0x000007FEF5B10000-0x000007FEF64FC000-memory.dmp
memory/1580-50-0x0000000000B70000-0x0000000000C22000-memory.dmp
memory/2384-7-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2384-19-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2384-8-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2384-9-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2384-15-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2384-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2384-13-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2384-55-0x0000000000400000-0x000000000045B000-memory.dmp