Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
- submitted
03/05/2024, 11:24
General
- Target 106616b4d3c012a99a747f9d0e951596_JaffaCakes118.dll
- Size 1.2MB
- Sample240503-nht7badc7t
- SHA256 089a19bb3d0bec505d505cb6870fb9b97f14a1bec81d00307e21cfb968d87947
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\106616b4d3c012a99a747f9d0e951596_JaffaCakes118.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\ApplySettingsTemplateCatalog.exeC:\Windows\system32\ApplySettingsTemplateCatalog.exe1⤵
-
C:\Users\Admin\AppData\Local\GHrqh4\ApplySettingsTemplateCatalog.exeC:\Users\Admin\AppData\Local\GHrqh4\ApplySettingsTemplateCatalog.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\msinfo32.exeC:\Windows\system32\msinfo32.exe1⤵
-
C:\Users\Admin\AppData\Local\4bs\msinfo32.exeC:\Users\Admin\AppData\Local\4bs\msinfo32.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\cttune.exeC:\Windows\system32\cttune.exe1⤵
-
C:\Users\Admin\AppData\Local\BaKV00lom\cttune.exeC:\Users\Admin\AppData\Local\BaKV00lom\cttune.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
SLC.dll
msinfo32.exe
UxTheme.dll
cttune.exe
ACTIVEDS.dll
ApplySettingsTemplateCatalog.exe
Rnysjhcczxaxza.lnk
memory/980-51-0x0000000140000000-0x0000000140143000-memory.dmp
memory/980-47-0x0000016265830000-0x0000016265837000-memory.dmp
memory/980-45-0x0000000140000000-0x0000000140143000-memory.dmp
memory/2200-84-0x0000000140000000-0x0000000140143000-memory.dmp
memory/3508-33-0x00007FF8426FA000-0x00007FF8426FB000-memory.dmp
memory/3508-14-0x0000000140000000-0x0000000140142000-memory.dmp
memory/3508-8-0x0000000140000000-0x0000000140142000-memory.dmp
memory/3508-7-0x0000000140000000-0x0000000140142000-memory.dmp
memory/3508-6-0x0000000140000000-0x0000000140142000-memory.dmp
memory/3508-4-0x0000000008CA0000-0x0000000008CA1000-memory.dmp
memory/3508-10-0x0000000140000000-0x0000000140142000-memory.dmp
memory/3508-11-0x0000000140000000-0x0000000140142000-memory.dmp
memory/3508-12-0x0000000140000000-0x0000000140142000-memory.dmp
memory/3508-9-0x0000000140000000-0x0000000140142000-memory.dmp
memory/3508-32-0x0000000140000000-0x0000000140142000-memory.dmp
memory/3508-13-0x0000000140000000-0x0000000140142000-memory.dmp
memory/3508-35-0x0000000008AF0000-0x0000000008AF7000-memory.dmp
memory/3508-37-0x00007FF843A10000-0x00007FF843A20000-memory.dmp
memory/3508-23-0x0000000140000000-0x0000000140142000-memory.dmp
memory/4104-1-0x0000000140000000-0x0000000140142000-memory.dmp
memory/4104-38-0x0000000140000000-0x0000000140142000-memory.dmp
memory/4104-3-0x000001ED24CD0000-0x000001ED24CD7000-memory.dmp
memory/4352-68-0x0000000140000000-0x0000000140143000-memory.dmp
memory/4352-65-0x000001B337440000-0x000001B337447000-memory.dmp