Analysis
- max time kernel
149s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20240730-en - resource tags
- submitted
31/07/2024, 02:52
General
- Target 7affed3db9fac1f38542c4b0007955cb_JaffaCakes118.dll
- Size 1.2MB
- Sample240731-dc4tfsxcrc
- SHA256 f91f2e1e7f032db8baf17135c8d11994e26fef7e9984de97f6be5943380565d4
Malware Config
Signatures
- Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
- Dridex Shellcode 1 IoCs
Detects Dridex Payload shellcode injected in Explorer process.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks whether UAC is enabled 1 TTPs 4 IoCs
- Event Triggered Execution: Accessibility Features 1 TTPs
Windows contains accessibility features that may be used by adversaries to establish persistence and/or elevate privileges.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 12 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
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7affed3db9fac1f38542c4b0007955cb_JaffaCakes118.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\Netplwiz.exeC:\Windows\system32\Netplwiz.exe1⤵
-
C:\Users\Admin\AppData\Local\KkK\Netplwiz.exeC:\Users\Admin\AppData\Local\KkK\Netplwiz.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\Magnify.exeC:\Windows\system32\Magnify.exe1⤵
-
C:\Users\Admin\AppData\Local\YGNl0\Magnify.exeC:\Users\Admin\AppData\Local\YGNl0\Magnify.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\WindowsActionDialog.exeC:\Windows\system32\WindowsActionDialog.exe1⤵
-
C:\Users\Admin\AppData\Local\5nkV\WindowsActionDialog.exeC:\Users\Admin\AppData\Local\5nkV\WindowsActionDialog.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Accessibility Features
1Replay Monitor
Loading Replay Monitor...
Downloads
DUI70.dll
WindowsActionDialog.exe
NETPLWIZ.dll
Netplwiz.exe
Magnify.exe
OLEACC.dll
Vmoyh.lnk
memory/3096-81-0x00007FFD7F0B0000-0x00007FFD7F228000-memory.dmp
memory/3096-78-0x00007FFD7F0B0000-0x00007FFD7F228000-memory.dmp
memory/3096-77-0x000001F09B390000-0x000001F09B397000-memory.dmp
memory/3392-9-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3392-33-0x00007FFD8E6F0000-0x00007FFD8E700000-memory.dmp
memory/3392-13-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3392-12-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3392-11-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3392-10-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3392-4-0x00000000011C0000-0x00000000011C1000-memory.dmp
memory/3392-8-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3392-7-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3392-6-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3392-16-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3392-31-0x00007FFD8C87A000-0x00007FFD8C87B000-memory.dmp
memory/3392-15-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3392-24-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3392-14-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3392-36-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3392-32-0x0000000001150000-0x0000000001157000-memory.dmp
memory/3760-39-0x00007FFD7ED70000-0x00007FFD7EEA2000-memory.dmp
memory/3760-3-0x000001ED54980000-0x000001ED54987000-memory.dmp
memory/3760-1-0x00007FFD7ED70000-0x00007FFD7EEA2000-memory.dmp
memory/4652-67-0x0000020219390000-0x0000020219397000-memory.dmp
memory/4652-68-0x00007FFD7F0F0000-0x00007FFD7F223000-memory.dmp
memory/5000-52-0x00007FFD7F0F0000-0x00007FFD7F223000-memory.dmp
memory/5000-49-0x000001A7D0940000-0x000001A7D0947000-memory.dmp
memory/5000-46-0x00007FFD7F0F0000-0x00007FFD7F223000-memory.dmp