Analysis
- max time kernel
140s - max time network
127s - platform
windows7_x64 - resource
win7-20240704-en - resource tags
- submitted
11/07/2024, 09:15
General
- Target 388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe
- Size 276KB
- Sample240711-k7vycsscqe
- SHA256 18ce111d1e574348f1ecdd79efc1f7cea4960b8d66c936bd4b6e3191dd228ee1
Malware Config
Signatures
- Modifies security service 2 TTPs 1 IoCs
- Pony,Fareit
Pony is a Remote Access Trojan application that steals information.
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Disables taskbar notifications via registry modification
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 2 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- UPX packed file 11 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 3 IoCs
- Modifies registry class 5 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 15 IoCs
- Suspicious use of FindShellTrayWindow 29 IoCs
- Suspicious use of SendNotifyMessage 19 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
- System policy modification 1 TTPs 2 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe"1⤵
- Modifies security service
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Users\Admin\AppData\Local\Temp\388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\CA84B\A5C80.exe%C:\Users\Admin\AppData\Roaming\CA84B2⤵
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C:\Users\Admin\AppData\Local\Temp\388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\388666f5eaf2b32138ecc67d7d468563_JaffaCakes118.exe startC:\Program Files (x86)\4B346\lvvm.exe%C:\Program Files (x86)\4B3462⤵
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C:\Program Files (x86)\LP\80CC\7040.tmp"C:\Program Files (x86)\LP\80CC\7040.tmp"2⤵
- Executes dropped EXE
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\explorer.exeexplorer.exe1⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
B346.A84
B346.A84
B346.A84
B346.A84
7040.tmp
memory/1068-201-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1156-82-0x0000000000400000-0x000000000046A000-memory.dmp
memory/1156-83-0x0000000000400000-0x000000000046A000-memory.dmp
memory/1824-12-0x0000000000400000-0x000000000046A000-memory.dmp
memory/1824-14-0x0000000000400000-0x000000000046A000-memory.dmp
memory/2280-15-0x0000000000400000-0x000000000046A000-memory.dmp
memory/2280-85-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2280-84-0x0000000000400000-0x000000000046A000-memory.dmp
memory/2280-1-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2280-2-0x0000000000400000-0x000000000046A000-memory.dmp
memory/2280-202-0x0000000000400000-0x000000000046A000-memory.dmp
memory/2280-206-0x0000000000400000-0x000000000046A000-memory.dmp