Analysis
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max time kernel
150s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
15-05-2024 17:42
General
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Target
474b8bba01277a32ccd919b25d1185b6_JaffaCakes118.exe
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Size
1003KB
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MD5
474b8bba01277a32ccd919b25d1185b6
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SHA1
df28c45c701aeb53cb03fd6fb7bda52a5db63363
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SHA256
24b27a1983558258ea9555a3fd18810303789f435b5d4f85d17536d7d3adbcb7
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SHA512
d998a5da9f16a8c2fe67d0c2f2d90812181593969cf66a7b920e37b7989974e4109bbd56f45a806082d6382533e10958a55b49c41747c40fd9d31d14b9d34f34
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SSDEEP
24576:nKlaBa1sMMZvIniOzOhTG4ybckw2wkkYdbd2XddHIxRz:KfWL2ntzMKjgVk1tys7
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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Drops startup file 1 IoCs
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Executes dropped EXE 3 IoCs
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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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UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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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NTFS ADS 1 IoCs
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 14 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\474b8bba01277a32ccd919b25d1185b6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\474b8bba01277a32ccd919b25d1185b6_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"2⤵
- Drops startup file
- NTFS ADS
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\appdata\sfhjhdkk.exe"C:\Users\Admin\AppData\Roaming\appdata\sfhjhdkk.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\appdata\sfhjhdkk.exe"C:\Users\Admin\AppData\Roaming\appdata\sfhjhdkk.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
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C:\Users\Admin\AppData\Roaming\appdata\sfhjhdkk.exe"C:\Users\Admin\AppData\Roaming\appdata\sfhjhdkk.exe" 2 4988 2405983594⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\appdata\sfhjhdkk.exeFilesize
1003KB
MD5474b8bba01277a32ccd919b25d1185b6
SHA1df28c45c701aeb53cb03fd6fb7bda52a5db63363
SHA25624b27a1983558258ea9555a3fd18810303789f435b5d4f85d17536d7d3adbcb7
SHA512d998a5da9f16a8c2fe67d0c2f2d90812181593969cf66a7b920e37b7989974e4109bbd56f45a806082d6382533e10958a55b49c41747c40fd9d31d14b9d34f34
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memory/400-5-0x00000000004E0000-0x00000000004E1000-memory.dmpFilesize
4KB
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memory/2348-56-0x0000000000400000-0x0000000000501000-memory.dmpFilesize
1.0MB
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memory/4468-0-0x00000000022A0000-0x00000000022A1000-memory.dmpFilesize
4KB
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memory/4468-1-0x00000000022F0000-0x0000000002300000-memory.dmpFilesize
64KB
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memory/4468-3-0x0000000002320000-0x0000000002321000-memory.dmpFilesize
4KB
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memory/4468-4-0x0000000000400000-0x0000000000501000-memory.dmpFilesize
1.0MB
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memory/4984-12-0x0000000000400000-0x0000000000501000-memory.dmpFilesize
1.0MB
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memory/4984-13-0x00000000023C0000-0x00000000023D0000-memory.dmpFilesize
64KB
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memory/4984-15-0x0000000000400000-0x0000000000501000-memory.dmpFilesize
1.0MB
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memory/4988-16-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/4988-39-0x0000000005200000-0x0000000005244000-memory.dmpFilesize
272KB
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memory/4988-20-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/4988-23-0x0000000000AA0000-0x0000000000B3A000-memory.dmpFilesize
616KB
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memory/4988-24-0x0000000000AA0000-0x0000000000B3A000-memory.dmpFilesize
616KB
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memory/4988-37-0x0000000004B80000-0x0000000005124000-memory.dmpFilesize
5.6MB
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memory/4988-38-0x0000000005130000-0x00000000051CC000-memory.dmpFilesize
624KB
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memory/4988-19-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/4988-40-0x0000000005280000-0x00000000052E6000-memory.dmpFilesize
408KB
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memory/4988-43-0x0000000005450000-0x00000000054E2000-memory.dmpFilesize
584KB
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memory/4988-44-0x0000000006750000-0x000000000675A000-memory.dmpFilesize
40KB
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memory/4988-46-0x00000000076F0000-0x0000000007740000-memory.dmpFilesize
320KB
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memory/4988-47-0x00000000075B0000-0x00000000075C4000-memory.dmpFilesize
80KB
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memory/4988-55-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/4988-21-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB