Analysis
- max time kernel
149s - max time network
107s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
23/08/2024, 23:10
General
- Target bd883d954444136909950a6421d4dd98_JaffaCakes118.dll
- Size 1.2MB
- Sample240823-25xslssene
- SHA256 f8dee334edc64c7632389ce96664ef1abdedd74e8aa1f499f08e238dd913dba4
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.
- Modifies registry class 3 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 24 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\bd883d954444136909950a6421d4dd98_JaffaCakes118.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\msinfo32.exeC:\Windows\system32\msinfo32.exe1⤵
-
C:\Users\Admin\AppData\Local\iimMgs7\msinfo32.exeC:\Users\Admin\AppData\Local\iimMgs7\msinfo32.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\Utilman.exeC:\Windows\system32\Utilman.exe1⤵
-
C:\Users\Admin\AppData\Local\70rg\Utilman.exeC:\Users\Admin\AppData\Local\70rg\Utilman.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\eudcedit.exeC:\Windows\system32\eudcedit.exe1⤵
-
C:\Users\Admin\AppData\Local\dt6hhaap\eudcedit.exeC:\Users\Admin\AppData\Local\dt6hhaap\eudcedit.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
OLEACC.dll
Utilman.exe
MFC42u.dll
eudcedit.exe
SLC.dll
msinfo32.exe
Mcinmsnhewplgza.lnk
memory/3244-52-0x0000000140000000-0x0000000140144000-memory.dmp
memory/3244-47-0x000001F057970000-0x000001F057977000-memory.dmp
memory/3244-46-0x0000000140000000-0x0000000140144000-memory.dmp
memory/3580-29-0x0000000003410000-0x0000000003417000-memory.dmp
memory/3580-7-0x0000000140000000-0x0000000140143000-memory.dmp
memory/3580-11-0x0000000140000000-0x0000000140143000-memory.dmp
memory/3580-10-0x0000000140000000-0x0000000140143000-memory.dmp
memory/3580-9-0x0000000140000000-0x0000000140143000-memory.dmp
memory/3580-8-0x0000000140000000-0x0000000140143000-memory.dmp
memory/3580-15-0x0000000140000000-0x0000000140143000-memory.dmp
memory/3580-13-0x0000000140000000-0x0000000140143000-memory.dmp
memory/3580-5-0x00007FFEA12BA000-0x00007FFEA12BB000-memory.dmp
memory/3580-16-0x0000000140000000-0x0000000140143000-memory.dmp
memory/3580-25-0x0000000140000000-0x0000000140143000-memory.dmp
memory/3580-4-0x0000000003430000-0x0000000003431000-memory.dmp
memory/3580-36-0x0000000140000000-0x0000000140143000-memory.dmp
memory/3580-30-0x00007FFEA3070000-0x00007FFEA3080000-memory.dmp
memory/3580-14-0x0000000140000000-0x0000000140143000-memory.dmp
memory/3580-12-0x0000000140000000-0x0000000140143000-memory.dmp
memory/4072-63-0x0000015145A10000-0x0000015145A17000-memory.dmp
memory/4072-69-0x0000000140000000-0x0000000140144000-memory.dmp
memory/4116-80-0x0000000140000000-0x000000014014A000-memory.dmp
memory/4116-83-0x0000020FF1C80000-0x0000020FF1C87000-memory.dmp
memory/4116-86-0x0000000140000000-0x000000014014A000-memory.dmp
memory/5080-3-0x000001A52F700000-0x000001A52F707000-memory.dmp
memory/5080-39-0x0000000140000000-0x0000000140143000-memory.dmp
memory/5080-1-0x0000000140000000-0x0000000140143000-memory.dmp