Analysis
- max time kernel
150s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
13/08/2024, 19:31
General
- Target 946f198f08b87a5905b23ba3874d29f8_JaffaCakes118.dll
- Size 1.2MB
- Sample240813-x8vefascld
- SHA256 abdd071d272c602d9eb594c38b82fab881b995e75614c0956470c44f7e1654a6
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
- 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\946f198f08b87a5905b23ba3874d29f8_JaffaCakes118.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\tabcal.exeC:\Windows\system32\tabcal.exe1⤵
-
C:\Users\Admin\AppData\Local\ESSf\tabcal.exeC:\Users\Admin\AppData\Local\ESSf\tabcal.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\rdpinit.exeC:\Windows\system32\rdpinit.exe1⤵
-
C:\Users\Admin\AppData\Local\qRz\rdpinit.exeC:\Users\Admin\AppData\Local\qRz\rdpinit.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\ApplicationFrameHost.exeC:\Windows\system32\ApplicationFrameHost.exe1⤵
-
C:\Users\Admin\AppData\Local\H2D\ApplicationFrameHost.exeC:\Users\Admin\AppData\Local\H2D\ApplicationFrameHost.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
HID.DLL
tabcal.exe
ApplicationFrameHost.exe
dxgi.dll
WTSAPI32.dll
rdpinit.exe
Ahvhgxnkgdxqlh.lnk
memory/552-66-0x000001E9FEAC0000-0x000001E9FEAC7000-memory.dmp
memory/552-69-0x00007FF86E360000-0x00007FF86E492000-memory.dmp
memory/1904-52-0x00007FF86E360000-0x00007FF86E492000-memory.dmp
memory/1904-46-0x00007FF86E360000-0x00007FF86E492000-memory.dmp
memory/1904-49-0x0000019E75160000-0x0000019E75167000-memory.dmp
memory/2072-1-0x00007FF87DE40000-0x00007FF87DF71000-memory.dmp
memory/2072-39-0x00007FF87DE40000-0x00007FF87DF71000-memory.dmp
memory/2072-0-0x0000018577F30000-0x0000018577F37000-memory.dmp
memory/3424-36-0x0000000000800000-0x0000000000807000-memory.dmp
memory/3424-17-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3424-9-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3424-8-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3424-10-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3424-12-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3424-14-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3424-15-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3424-16-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3424-11-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3424-34-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3424-37-0x00007FF88C1B0000-0x00007FF88C1C0000-memory.dmp
memory/3424-25-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3424-13-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3424-7-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3424-4-0x0000000002850000-0x0000000002851000-memory.dmp
memory/3424-6-0x00007FF88A60A000-0x00007FF88A60B000-memory.dmp
memory/4320-86-0x00007FF86E360000-0x00007FF86E492000-memory.dmp
memory/4320-83-0x000001E6F0E70000-0x000001E6F0E77000-memory.dmp