Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
-
submitted
18-06-2024 17:31
General
-
Target
bd229dbb74bdb0ff7b1fcd5946fbf9ab_JaffaCakes118.exe
-
Size
1.1MB
-
MD5
bd229dbb74bdb0ff7b1fcd5946fbf9ab
-
SHA1
c0862662de74148178cecfc258c56ac877860c37
-
SHA256
cc487ddc590416f6a94cc808247bbdeaf25b35cf01c41f5be2024049d7e2f61d
-
SHA512
5edd6d1c69f89d63de6c6bd6ba2a6a1bdf8885c90e266f59d958c304d76a30b4c01c75cc0b1db7e6c22b2ee0af92e1133ab6b53ae512169575ccdfd027cee680
-
SSDEEP
24576:OFBrny7d7eqq2Z32f5daxAosPQbN2BZdbGBjQPec:O4kV2h2fDOA9PQbSZdq5y
Malware Config
Signatures
-
MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
-
MassLogger Main payload 6 IoCs
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Drops startup file 1 IoCs
-
Executes dropped EXE 3 IoCs
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
-
Accesses Microsoft Outlook profiles 1 TTPs 42 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
-
NTFS ADS 1 IoCs
-
Suspicious behavior: AddClipboardFormatListener 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
-
Suspicious behavior: MapViewOfSection 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
-
Suspicious use of SetWindowsHookEx 1 IoCs
-
Suspicious use of WriteProcessMemory 14 IoCs
-
outlook_office_path 1 IoCs
-
outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\bd229dbb74bdb0ff7b1fcd5946fbf9ab_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bd229dbb74bdb0ff7b1fcd5946fbf9ab_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"2⤵
- Drops startup file
- NTFS ADS
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\appdata\bjsbjsf.exe"C:\Users\Admin\AppData\Roaming\appdata\bjsbjsf.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\appdata\bjsbjsf.exe"C:\Users\Admin\AppData\Roaming\appdata\bjsbjsf.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
-
-
C:\Users\Admin\AppData\Roaming\appdata\bjsbjsf.exe"C:\Users\Admin\AppData\Roaming\appdata\bjsbjsf.exe" 2 2484 2406034214⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.1MB
MD5bd229dbb74bdb0ff7b1fcd5946fbf9ab
SHA1c0862662de74148178cecfc258c56ac877860c37
SHA256cc487ddc590416f6a94cc808247bbdeaf25b35cf01c41f5be2024049d7e2f61d
SHA5125edd6d1c69f89d63de6c6bd6ba2a6a1bdf8885c90e266f59d958c304d76a30b4c01c75cc0b1db7e6c22b2ee0af92e1133ab6b53ae512169575ccdfd027cee680
-
Filesize
616KB
-
Filesize
584KB
-
Filesize
1.3MB
-
Filesize
80KB
-
Filesize
1.3MB
-
Filesize
320KB
-
Filesize
40KB
-
Filesize
1.3MB
-
Filesize
1.3MB
-
Filesize
1.3MB
-
Filesize
616KB
-
Filesize
1.3MB
-
Filesize
408KB
-
Filesize
272KB
-
Filesize
624KB
-
Filesize
5.6MB
-
Filesize
4KB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
4KB
-
Filesize
64KB
-
Filesize
4KB
-
Filesize
64KB
-
Filesize
1.1MB
-
Filesize
1.1MB