Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
-
submitted
22-05-2024 20:19
General
-
Target
687ec19eecceef09bda0f71d3c4900fa_JaffaCakes118.exe
-
Size
1001KB
-
MD5
687ec19eecceef09bda0f71d3c4900fa
-
SHA1
87e1fe866a4cf813b208afac135d0593bf00560c
-
SHA256
d3b42cf65675502e58c7d5e967cec24716e389ccf9beeb8e2decc41913e57979
-
SHA512
2fec43b4b23ca7f129cf6b24a1b1ef9f5eebe538d898c6016d63f17b88f1fea46d266641a04d19b29c7b4d0a6b2ecee3e15bf2fc36b34799011bb841615140fa
-
SSDEEP
24576:jKlaBa1sMMZvIniOzOhmoHJL+3oYTxL1b25R:OfWL2ntzMmoHF+39Tz25R
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\687ec19eecceef09bda0f71d3c4900fa_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\687ec19eecceef09bda0f71d3c4900fa_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\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
-
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
-
-
C:\Users\Admin\AppData\Roaming\appdata\sfhjhdkk.exe"C:\Users\Admin\AppData\Roaming\appdata\sfhjhdkk.exe" 2 4624 2406011404⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1001KB
MD5687ec19eecceef09bda0f71d3c4900fa
SHA187e1fe866a4cf813b208afac135d0593bf00560c
SHA256d3b42cf65675502e58c7d5e967cec24716e389ccf9beeb8e2decc41913e57979
SHA5122fec43b4b23ca7f129cf6b24a1b1ef9f5eebe538d898c6016d63f17b88f1fea46d266641a04d19b29c7b4d0a6b2ecee3e15bf2fc36b34799011bb841615140fa
-
Filesize
64KB
-
Filesize
4KB
-
Filesize
1024KB
-
Filesize
4KB
-
Filesize
1024KB
-
Filesize
4KB
-
Filesize
64KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
1024KB
-
Filesize
1.3MB
-
Filesize
624KB
-
Filesize
1.3MB
-
Filesize
616KB
-
Filesize
616KB
-
Filesize
1.3MB
-
Filesize
5.6MB
-
Filesize
1.3MB
-
Filesize
408KB
-
Filesize
272KB
-
Filesize
584KB
-
Filesize
40KB
-
Filesize
320KB
-
Filesize
80KB
-
Filesize
1.3MB
-
Filesize
1.3MB