Analysis
- max time kernel
150s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
29/07/2024, 14:13
General
- Target 4b3ea04216198793060e998c41c5993c_JaffaCakes118.dll
- Size 1.2MB
- Sample240729-rjrpcssamn
- SHA256 67d88fd7607012250b00e4134caba5a7326c41e2fda609f70653dbc243ffbb96
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 1 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 4 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\4b3ea04216198793060e998c41c5993c_JaffaCakes118.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\LicensingUI.exeC:\Windows\system32\LicensingUI.exe1⤵
-
C:\Users\Admin\AppData\Local\HREY\LicensingUI.exeC:\Users\Admin\AppData\Local\HREY\LicensingUI.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\sigverif.exeC:\Windows\system32\sigverif.exe1⤵
-
C:\Users\Admin\AppData\Local\adyc\sigverif.exeC:\Users\Admin\AppData\Local\adyc\sigverif.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\SystemPropertiesRemote.exeC:\Windows\system32\SystemPropertiesRemote.exe1⤵
-
C:\Users\Admin\AppData\Local\K3GX\SystemPropertiesRemote.exeC:\Users\Admin\AppData\Local\K3GX\SystemPropertiesRemote.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
DUI70.dll
LicensingUI.exe
SYSDM.CPL
SystemPropertiesRemote.exe
VERSION.dll
sigverif.exe
Reuom.lnk
memory/1356-69-0x00007FFF039D0000-0x00007FFF03B03000-memory.dmp
memory/1356-63-0x00007FFF039D0000-0x00007FFF03B03000-memory.dmp
memory/1356-66-0x0000024DD51C0000-0x0000024DD51C7000-memory.dmp
memory/2536-85-0x0000023ACD600000-0x0000023ACD607000-memory.dmp
memory/2536-82-0x00007FFF126F0000-0x00007FFF12823000-memory.dmp
memory/2536-88-0x00007FFF126F0000-0x00007FFF12823000-memory.dmp
memory/3312-39-0x00007FFF13250000-0x00007FFF13382000-memory.dmp
memory/3312-1-0x00007FFF13250000-0x00007FFF13382000-memory.dmp
memory/3312-3-0x0000017F0E910000-0x0000017F0E917000-memory.dmp
memory/3400-16-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3400-11-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3400-4-0x0000000007470000-0x0000000007471000-memory.dmp
memory/3400-8-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3400-9-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3400-10-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3400-6-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3400-14-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3400-24-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3400-7-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3400-12-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3400-13-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3400-15-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3400-33-0x0000000140000000-0x0000000140132000-memory.dmp
memory/3400-36-0x00007FFF21BCA000-0x00007FFF21BCB000-memory.dmp
memory/3400-37-0x0000000002E50000-0x0000000002E57000-memory.dmp
memory/3400-38-0x00007FFF21C50000-0x00007FFF21C60000-memory.dmp
memory/4444-52-0x00007FFF03990000-0x00007FFF03B08000-memory.dmp
memory/4444-51-0x000002C540B50000-0x000002C540B57000-memory.dmp
memory/4444-46-0x00007FFF03990000-0x00007FFF03B08000-memory.dmp