Analysis
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max time kernel
150s -
max time network
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platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
22-05-2024 20:19
General
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Target
687ec19eecceef09bda0f71d3c4900fa_JaffaCakes118.exe
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Size
1001KB
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MD5
687ec19eecceef09bda0f71d3c4900fa
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SHA1
87e1fe866a4cf813b208afac135d0593bf00560c
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SHA256
d3b42cf65675502e58c7d5e967cec24716e389ccf9beeb8e2decc41913e57979
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SHA512
2fec43b4b23ca7f129cf6b24a1b1ef9f5eebe538d898c6016d63f17b88f1fea46d266641a04d19b29c7b4d0a6b2ecee3e15bf2fc36b34799011bb841615140fa
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SSDEEP
24576:jKlaBa1sMMZvIniOzOhmoHJL+3oYTxL1b25R:OfWL2ntzMmoHF+39Tz25R
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 6 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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Loads dropped DLL 4 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 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Accesses Microsoft Outlook profiles 1 TTPs 35 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 18 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\687ec19eecceef09bda0f71d3c4900fa_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\687ec19eecceef09bda0f71d3c4900fa_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
- Loads dropped DLL
- 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
- Loads dropped DLL
- 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 2188 2593963094⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1001KB
MD5687ec19eecceef09bda0f71d3c4900fa
SHA187e1fe866a4cf813b208afac135d0593bf00560c
SHA256d3b42cf65675502e58c7d5e967cec24716e389ccf9beeb8e2decc41913e57979
SHA5122fec43b4b23ca7f129cf6b24a1b1ef9f5eebe538d898c6016d63f17b88f1fea46d266641a04d19b29c7b4d0a6b2ecee3e15bf2fc36b34799011bb841615140fa
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Filesize
616KB
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Filesize
1.3MB
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Filesize
80KB
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Filesize
272KB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
616KB
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Filesize
1024KB
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Filesize
1024KB
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Filesize
4KB
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Filesize
4KB
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Filesize
64KB
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Filesize
64KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
1024KB