Analysis
-
max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
26/07/2024, 11:38
Static task
static1
Behavioral task
behavioral1
Sample
73e49d452ec93ede5531408e678830b3_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
73e49d452ec93ede5531408e678830b3_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
-
Target
73e49d452ec93ede5531408e678830b3_JaffaCakes118.exe
-
Size
143KB
-
MD5
73e49d452ec93ede5531408e678830b3
-
SHA1
d61d1c437cd8ee021579168b5ba25840824a0aec
-
SHA256
acb82bb982eb01d32479ca6672198b208cdc28cbd6ebcf2e2dc5e853d3c1a31d
-
SHA512
5ed70f16f36693f17beb2c2613a46621e2212a67f0eef483f90cbf2a9be62f68d05e50f8df776ad5fca3b0478154b3ab3c7b8814900f85fba0b1f664be70cc28
-
SSDEEP
3072:gmohLFoCW5ekruvgutjT5HKq7p76R8ZoJMNPo/f/TxXrto5:gKWvgutjTFOmKMNPo/Dx
Malware Config
Signatures
-
Deletes itself 1 IoCs
pid Process 2620 2CDA.tmp.exe -
Executes dropped EXE 1 IoCs
pid Process 2620 2CDA.tmp.exe -
Loads dropped DLL 4 IoCs
pid Process 2140 73e49d452ec93ede5531408e678830b3_JaffaCakes118.exe 2140 73e49d452ec93ede5531408e678830b3_JaffaCakes118.exe 2620 2CDA.tmp.exe 2620 2CDA.tmp.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\rundll32.exe 2CDA.tmp.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\WAB = "C:\\Users\\Admin\\AppData\\Roaming\\Macromedia\\Common\\da3fe07619.exe" 2CDA.tmp.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 73e49d452ec93ede5531408e678830b3_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2620 2CDA.tmp.exe 2620 2CDA.tmp.exe 2620 2CDA.tmp.exe 2620 2CDA.tmp.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2620 2CDA.tmp.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2140 wrote to memory of 2620 2140 73e49d452ec93ede5531408e678830b3_JaffaCakes118.exe 30 PID 2140 wrote to memory of 2620 2140 73e49d452ec93ede5531408e678830b3_JaffaCakes118.exe 30 PID 2140 wrote to memory of 2620 2140 73e49d452ec93ede5531408e678830b3_JaffaCakes118.exe 30 PID 2140 wrote to memory of 2620 2140 73e49d452ec93ede5531408e678830b3_JaffaCakes118.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\73e49d452ec93ede5531408e678830b3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\73e49d452ec93ede5531408e678830b3_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Users\Admin\AppData\Local\Temp\2CDA.tmp.exe"C:\Users\Admin\AppData\Local\Temp\2CDA.tmp.exe" C:\Users\Admin\AppData\Local\Temp\73e49d452ec93ede5531408e678830b3_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2620
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
143KB
MD573e49d452ec93ede5531408e678830b3
SHA1d61d1c437cd8ee021579168b5ba25840824a0aec
SHA256acb82bb982eb01d32479ca6672198b208cdc28cbd6ebcf2e2dc5e853d3c1a31d
SHA5125ed70f16f36693f17beb2c2613a46621e2212a67f0eef483f90cbf2a9be62f68d05e50f8df776ad5fca3b0478154b3ab3c7b8814900f85fba0b1f664be70cc28
-
Filesize
110KB
MD5a32c68194821e608291ec33bb7524ba7
SHA16d04de097c23b631338dc9b176744ceb2ce583ac
SHA25646d91ca500146c279dc11677856ae3054ce80145f191a93960e662cc2d1906b7
SHA512f657735cc998ef461e836802ecc1da93106ea7e1b1f4d1d0a27ef782779884398eaafdb906e1e461a94fc15c8b01a9135315bbd9cb56c4b19ef556e6ccb6cc59