Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
- submitted
05/05/2024, 06:38
General
- Target 166efc8a667e3cfb33844e03296e97eb_JaffaCakes118.dll
- Size 986KB
- Sample240505-heb9faab2z
- SHA256 9a5fafe9f2709e56150afa4f94b4a157fd75ae0cbd85f3df661c912278392f7a
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 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\166efc8a667e3cfb33844e03296e97eb_JaffaCakes118.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\Magnify.exeC:\Windows\system32\Magnify.exe1⤵
-
C:\Users\Admin\AppData\Local\8MWFGrL\Magnify.exeC:\Users\Admin\AppData\Local\8MWFGrL\Magnify.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\phoneactivate.exeC:\Windows\system32\phoneactivate.exe1⤵
-
C:\Users\Admin\AppData\Local\6SXey60\phoneactivate.exeC:\Users\Admin\AppData\Local\6SXey60\phoneactivate.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\sigverif.exeC:\Windows\system32\sigverif.exe1⤵
-
C:\Users\Admin\AppData\Local\zDDhgY\sigverif.exeC:\Users\Admin\AppData\Local\zDDhgY\sigverif.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
DUI70.dll
phoneactivate.exe
MAGNIFICATION.dll
Magnify.exe
VERSION.dll
sigverif.exe
Aibqacvbwgcfz.lnk
memory/796-50-0x0000000140000000-0x00000001400FD000-memory.dmp
memory/796-44-0x0000000140000000-0x00000001400FD000-memory.dmp
memory/796-47-0x000002404B3D0000-0x000002404B3D7000-memory.dmp
memory/3476-31-0x00007FFE4D17A000-0x00007FFE4D17B000-memory.dmp
memory/3476-9-0x0000000140000000-0x00000001400FC000-memory.dmp
memory/3476-7-0x0000000140000000-0x00000001400FC000-memory.dmp
memory/3476-6-0x0000000140000000-0x00000001400FC000-memory.dmp
memory/3476-4-0x0000000002DE0000-0x0000000002DE1000-memory.dmp
memory/3476-34-0x0000000140000000-0x00000001400FC000-memory.dmp
memory/3476-12-0x0000000140000000-0x00000001400FC000-memory.dmp
memory/3476-8-0x0000000140000000-0x00000001400FC000-memory.dmp
memory/3476-10-0x0000000140000000-0x00000001400FC000-memory.dmp
memory/3476-11-0x0000000140000000-0x00000001400FC000-memory.dmp
memory/3476-13-0x0000000140000000-0x00000001400FC000-memory.dmp
memory/3476-32-0x0000000000B70000-0x0000000000B77000-memory.dmp
memory/3476-33-0x00007FFE4E0F0000-0x00007FFE4E100000-memory.dmp
memory/3476-22-0x0000000140000000-0x00000001400FC000-memory.dmp
memory/3808-69-0x0000000140000000-0x0000000140142000-memory.dmp
memory/3808-66-0x0000020168330000-0x0000020168337000-memory.dmp
memory/3808-63-0x0000000140000000-0x0000000140142000-memory.dmp
memory/4012-85-0x0000000140000000-0x00000001400FD000-memory.dmp
memory/4180-0-0x0000000140000000-0x00000001400FC000-memory.dmp
memory/4180-37-0x0000000140000000-0x00000001400FC000-memory.dmp
memory/4180-3-0x0000023FE8E90000-0x0000023FE8E97000-memory.dmp