Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
29/07/2024, 11:39
General
- Target 441d1853a157fdc27fc440cb4ea8631f_JaffaCakes118.dll
- Size 1.2MB
- Sample240729-nsc1sa1cqa
- SHA256 1eff5a535ca809bf653b2ffec4f0361055d8dece0889783b7df570dd19701cb9
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\441d1853a157fdc27fc440cb4ea8631f_JaffaCakes118.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\DevicePairingWizard.exeC:\Windows\system32\DevicePairingWizard.exe1⤵
-
C:\Users\Admin\AppData\Local\TVdj\DevicePairingWizard.exeC:\Users\Admin\AppData\Local\TVdj\DevicePairingWizard.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\OptionalFeatures.exeC:\Windows\system32\OptionalFeatures.exe1⤵
-
C:\Users\Admin\AppData\Local\iwkqUG\OptionalFeatures.exeC:\Users\Admin\AppData\Local\iwkqUG\OptionalFeatures.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\MusNotifyIcon.exeC:\Windows\system32\MusNotifyIcon.exe1⤵
-
C:\Users\Admin\AppData\Local\TvV\MusNotifyIcon.exeC:\Users\Admin\AppData\Local\TvV\MusNotifyIcon.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
DevicePairingWizard.exe
MFC42u.dll
MusNotifyIcon.exe
UxTheme.dll
OptionalFeatures.exe
appwiz.cpl
Zkmqfrdydbun.lnk
memory/2436-0-0x0000022E9C7D0000-0x0000022E9C7D7000-memory.dmp
memory/2436-38-0x00007FFF40320000-0x00007FFF40450000-memory.dmp
memory/2436-1-0x00007FFF40320000-0x00007FFF40450000-memory.dmp
memory/3524-65-0x00000221712F0000-0x00000221712F7000-memory.dmp
memory/3524-62-0x00007FFF30900000-0x00007FFF30A31000-memory.dmp
memory/3524-68-0x00007FFF30900000-0x00007FFF30A31000-memory.dmp
memory/3588-13-0x0000000140000000-0x0000000140130000-memory.dmp
memory/3588-11-0x0000000140000000-0x0000000140130000-memory.dmp
memory/3588-6-0x0000000140000000-0x0000000140130000-memory.dmp
memory/3588-16-0x0000000140000000-0x0000000140130000-memory.dmp
memory/3588-4-0x0000000003280000-0x0000000003281000-memory.dmp
memory/3588-9-0x0000000140000000-0x0000000140130000-memory.dmp
memory/3588-25-0x0000000140000000-0x0000000140130000-memory.dmp
memory/3588-8-0x0000000140000000-0x0000000140130000-memory.dmp
memory/3588-10-0x0000000140000000-0x0000000140130000-memory.dmp
memory/3588-15-0x0000000003250000-0x0000000003257000-memory.dmp
memory/3588-17-0x0000000140000000-0x0000000140130000-memory.dmp
memory/3588-7-0x0000000140000000-0x0000000140130000-memory.dmp
memory/3588-12-0x0000000140000000-0x0000000140130000-memory.dmp
memory/3588-14-0x00007FFF4D03A000-0x00007FFF4D03B000-memory.dmp
memory/3588-34-0x0000000140000000-0x0000000140130000-memory.dmp
memory/3588-37-0x00007FFF4EED0000-0x00007FFF4EEE0000-memory.dmp
memory/3700-82-0x0000023D595B0000-0x0000023D595B7000-memory.dmp
memory/3700-85-0x00007FFF30900000-0x00007FFF30A31000-memory.dmp
memory/4860-51-0x00007FFF30900000-0x00007FFF30A37000-memory.dmp
memory/4860-46-0x00007FFF30900000-0x00007FFF30A37000-memory.dmp
memory/4860-48-0x0000014F8AD60000-0x0000014F8AD67000-memory.dmp