Analysis
- max time kernel
150s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
04/05/2024, 03:55
General
- Target 116b99f50673308d47cdaaa4e1185b01_JaffaCakes118.dll
- Size 988KB
- Sample240504-eg85eafe82
- SHA256 3b659f63362a64bf58e398ed187d8a3862055e930c7e243a1e7b2b66863f20b1
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
- Suspicious behavior: EnumeratesProcesses 64 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\116b99f50673308d47cdaaa4e1185b01_JaffaCakes118.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\rdpinit.exeC:\Windows\system32\rdpinit.exe1⤵
-
C:\Users\Admin\AppData\Local\ksRxUIYM\rdpinit.exeC:\Users\Admin\AppData\Local\ksRxUIYM\rdpinit.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe1⤵
-
C:\Users\Admin\AppData\Local\zvPC\printfilterpipelinesvc.exeC:\Users\Admin\AppData\Local\zvPC\printfilterpipelinesvc.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\wusa.exeC:\Windows\system32\wusa.exe1⤵
-
C:\Users\Admin\AppData\Local\APdaMpb\wusa.exeC:\Users\Admin\AppData\Local\APdaMpb\wusa.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3756 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
dpx.dll
wusa.exe
WTSAPI32.dll
rdpinit.exe
XmlLite.dll
printfilterpipelinesvc.exe
Axoeay.lnk
memory/948-50-0x0000000140000000-0x00000001400FD000-memory.dmp
memory/948-47-0x00000222F1830000-0x00000222F1837000-memory.dmp
memory/948-44-0x0000000140000000-0x00000001400FD000-memory.dmp
memory/2484-84-0x0000000140000000-0x00000001400FD000-memory.dmp
memory/2484-78-0x0000027CDFE70000-0x0000027CDFE77000-memory.dmp
memory/3268-23-0x00007FF9F3E0A000-0x00007FF9F3E0B000-memory.dmp
memory/3268-22-0x0000000140000000-0x00000001400FC000-memory.dmp
memory/3268-7-0x0000000140000000-0x00000001400FC000-memory.dmp
memory/3268-6-0x0000000140000000-0x00000001400FC000-memory.dmp
memory/3268-4-0x00000000028D0000-0x00000000028D1000-memory.dmp
memory/3268-8-0x0000000140000000-0x00000001400FC000-memory.dmp
memory/3268-9-0x0000000140000000-0x00000001400FC000-memory.dmp
memory/3268-10-0x0000000140000000-0x00000001400FC000-memory.dmp
memory/3268-13-0x0000000140000000-0x00000001400FC000-memory.dmp
memory/3268-34-0x0000000140000000-0x00000001400FC000-memory.dmp
memory/3268-12-0x0000000140000000-0x00000001400FC000-memory.dmp
memory/3268-24-0x0000000000C00000-0x0000000000C07000-memory.dmp
memory/3268-11-0x0000000140000000-0x00000001400FC000-memory.dmp
memory/3268-25-0x00007FF9F56D0000-0x00007FF9F56E0000-memory.dmp
memory/3352-0-0x000001B53FF90000-0x000001B53FF97000-memory.dmp
memory/3352-37-0x0000000140000000-0x00000001400FC000-memory.dmp
memory/3352-1-0x0000000140000000-0x00000001400FC000-memory.dmp
memory/3804-67-0x0000000140000000-0x00000001400FD000-memory.dmp
memory/3804-64-0x000001A215FE0000-0x000001A215FE7000-memory.dmp