Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
29/07/2024, 23:56
General
- Target 68b15e98751a0647adb1a08a1579c973_JaffaCakes118.dll
- Size 1.2MB
- Sample240729-3zalkaxdmq
- SHA256 20c057a6d694431197eb07e0682a0ad738bd07e07dae82f8f162b1ede313ebd9
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
- Modifies registry class 3 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 16 IoCs
- Suspicious use of FindShellTrayWindow 2 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\68b15e98751a0647adb1a08a1579c973_JaffaCakes118.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\msconfig.exeC:\Windows\system32\msconfig.exe1⤵
-
C:\Users\Admin\AppData\Local\UxCmDIRCl\msconfig.exeC:\Users\Admin\AppData\Local\UxCmDIRCl\msconfig.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\upfc.exeC:\Windows\system32\upfc.exe1⤵
-
C:\Users\Admin\AppData\Local\MmJBq\upfc.exeC:\Users\Admin\AppData\Local\MmJBq\upfc.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe1⤵
-
C:\Users\Admin\AppData\Local\ZZVl02co\printfilterpipelinesvc.exeC:\Users\Admin\AppData\Local\ZZVl02co\printfilterpipelinesvc.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
XmlLite.dll
upfc.exe
MFC42u.dll
msconfig.exe
XmlLite.dll
printfilterpipelinesvc.exe
Vpwtxgnuve.lnk
memory/1492-83-0x0000026DCFBA0000-0x0000026DCFBA7000-memory.dmp
memory/1492-86-0x00007FFA76D60000-0x00007FFA76E93000-memory.dmp
memory/1636-63-0x00007FFA76D60000-0x00007FFA76E93000-memory.dmp
memory/1636-66-0x00000259BEBD0000-0x00000259BEBD7000-memory.dmp
memory/1636-67-0x00007FFA76D60000-0x00007FFA76E93000-memory.dmp
memory/2672-52-0x00007FFA76D60000-0x00007FFA76E99000-memory.dmp
memory/2672-47-0x00007FFA76D60000-0x00007FFA76E99000-memory.dmp
memory/2672-46-0x0000027BA1940000-0x0000027BA1947000-memory.dmp
memory/3480-33-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3480-10-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3480-4-0x00000000081D0000-0x00000000081D1000-memory.dmp
memory/3480-14-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3480-24-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3480-7-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3480-8-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3480-9-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3480-11-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3480-6-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3480-12-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3480-13-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3480-16-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3480-15-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3480-35-0x00007FFA93AEA000-0x00007FFA93AEB000-memory.dmp
memory/3480-36-0x0000000008260000-0x0000000008267000-memory.dmp
memory/3480-37-0x00007FFA94590000-0x00007FFA945A0000-memory.dmp
memory/3612-1-0x00007FFA86410000-0x00007FFA86542000-memory.dmp
memory/3612-39-0x00007FFA86410000-0x00007FFA86542000-memory.dmp
memory/3612-0-0x000001C1F2D20000-0x000001C1F2D27000-memory.dmp