Analysis
- max time kernel
149s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
17/08/2024, 10:38
General
- Target a236617cba1842bc67dd010ff75e0165_JaffaCakes118.dll
- Size 1.2MB
- Sample240817-mpws2sthpp
- SHA256 33143ae3dad7d48a7b60f534dda386fe9ca6451864b50facc77d50c41cb7d704
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 4 IoCs
- Loads dropped DLL 5 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 24 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 16 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\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\a236617cba1842bc67dd010ff75e0165_JaffaCakes118.dll1⤵
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\mmc.exeC:\Windows\system32\mmc.exe1⤵
-
C:\Users\Admin\AppData\Local\1x5N\mmc.exeC:\Users\Admin\AppData\Local\1x5N\mmc.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\ie4uinit.exeC:\Windows\system32\ie4uinit.exe1⤵
-
C:\Users\Admin\AppData\Local\OcesgAL\ie4uinit.exeC:\Users\Admin\AppData\Local\OcesgAL\ie4uinit.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\SysResetErr.exeC:\Windows\system32\SysResetErr.exe1⤵
-
C:\Users\Admin\AppData\Local\S4U\SysResetErr.exeC:\Users\Admin\AppData\Local\S4U\SysResetErr.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\BitLockerWizard.exeC:\Windows\system32\BitLockerWizard.exe1⤵
-
C:\Users\Admin\AppData\Local\Xfi\BitLockerWizard.exeC:\Users\Admin\AppData\Local\Xfi\BitLockerWizard.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
MFC42u.dll
mmc.exe
VERSION.dll
ie4uinit.exe
DUI70.dll
SysResetErr.exe
BitLockerWizard.exe
FVEWIZ.dll
Plbydas.lnk
memory/1040-58-0x00007FF81C560000-0x00007FF81C697000-memory.dmp
memory/1040-61-0x000001812B580000-0x000001812B587000-memory.dmp
memory/1040-64-0x00007FF81C560000-0x00007FF81C697000-memory.dmp
memory/2036-50-0x00007FF81C560000-0x00007FF81C69D000-memory.dmp
memory/2036-49-0x0000000003190000-0x0000000003197000-memory.dmp
memory/2036-46-0x00007FF81C560000-0x00007FF81C69D000-memory.dmp
memory/3456-16-0x0000000140000000-0x0000000140136000-memory.dmp
memory/3456-24-0x0000000140000000-0x0000000140136000-memory.dmp
memory/3456-4-0x00000000073D0000-0x00000000073D1000-memory.dmp
memory/3456-6-0x00007FF8386DA000-0x00007FF8386DB000-memory.dmp
memory/3456-10-0x0000000140000000-0x0000000140136000-memory.dmp
memory/3456-7-0x0000000140000000-0x0000000140136000-memory.dmp
memory/3456-8-0x0000000140000000-0x0000000140136000-memory.dmp
memory/3456-9-0x0000000140000000-0x0000000140136000-memory.dmp
memory/3456-13-0x0000000140000000-0x0000000140136000-memory.dmp
memory/3456-15-0x0000000140000000-0x0000000140136000-memory.dmp
memory/3456-12-0x0000000140000000-0x0000000140136000-memory.dmp
memory/3456-11-0x0000000140000000-0x0000000140136000-memory.dmp
memory/3456-33-0x00007FF83A110000-0x00007FF83A120000-memory.dmp
memory/3456-35-0x0000000140000000-0x0000000140136000-memory.dmp
memory/3456-29-0x00000000073B0000-0x00000000073B7000-memory.dmp
memory/3456-14-0x0000000140000000-0x0000000140136000-memory.dmp
memory/4024-75-0x00007FF81C520000-0x00007FF81C69C000-memory.dmp
memory/4024-80-0x00007FF81C520000-0x00007FF81C69C000-memory.dmp
memory/4444-96-0x00007FF81C560000-0x00007FF81C697000-memory.dmp
memory/4932-0-0x00007FF82B010000-0x00007FF82B146000-memory.dmp
memory/4932-38-0x00007FF82B010000-0x00007FF82B146000-memory.dmp
memory/4932-3-0x0000000000EA0000-0x0000000000EA7000-memory.dmp