Analysis
- max time kernel
93s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
27/01/2025, 20:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
JaffaCakes118_438955525d3f7712570ab37641915bcc.exe
Resource
win7-20241023-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
JaffaCakes118_438955525d3f7712570ab37641915bcc.exe
Resource
win10v2004-20241007-en
6 signatures
150 seconds
General
- Target JaffaCakes118_438955525d3f7712570ab37641915bcc.exe
- Size 78KB
- Sample250127-zkncbsvmax
- SHA256 de19678737ca10a9a57ea6074c0b7a819c2a170850062d85dcf9dad6cc668ade
- MD5 438955525d3f7712570ab37641915bcc
- SHA1 dd2d9b69314a2cb8a6b0ade91ec122eeb33fc744
- SHA512 02189341413890d450c9347795229b998621a3668ac692ee579e265431f391c3a976451cec986f8fa6aa1b7ebe38864120543ec020bb4116f254d25bd4e15a95
- SSDEEP 1536:HD9kNuNMSkRDlALvBYzQn1fskKWIo1K85XAcXoXicXoXeV:j94IklALJf0WIo1K85XAc4Sc4OV
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3616 DelB258.tmp - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DelB258.tmp - Modifies registry class 50 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\InfoTip = "淘宝新品折扣频道" DelB258.tmp Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\InProcServer32\ = "C:\\WINDOWS\\SysWow64\\shdocvw.dll" DelB258.tmp Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\shell\ = "NoAddOns" DelB258.tmp Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D} JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\DefaultIcon DelB258.tmp Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\shell DelB258.tmp Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\shell\NoAddOns DelB258.tmp Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\ShellFolder DelB258.tmp Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell DelB258.tmp Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\NoAddOns DelB258.tmp Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\InProcServer32\ThreadingModel = "Apartment" DelB258.tmp Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\NoAddOns JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba} JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\shell\NoAddOns\Command JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\LocalizedString = "淘宝特卖" JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\InProcServer32 DelB258.tmp Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\NoAddOns\Command JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\shell JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\shell\NoAddOns JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\shell\ = "NoAddOns" JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\LocalizedString = "淘宝特卖" DelB258.tmp Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\shell\NoAddOns\Command\ = "C:\\Program Files\\Internet Explorer\\iexplore.exe http://%%73%%65%%72%%76%%65%%72%%33%%38%%2E%%32%%30%%31%%30%%70%%6C%%61%%79%%65%%72%%2E%%69%%6E%%66%%6F:459/?i=2" DelB258.tmp Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\ShellFolder JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\ShellFolder\Attributes = "0" JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\DefaultIcon DelB258.tmp Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\NoAddOns\Command DelB258.tmp Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\shell\NoAddOns\MUIVerb = "@shdoclc.dll,-10241" DelB258.tmp Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\InProcServer32 JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\ShellFolder JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\InProcServer32 JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\InfoTip = "淘宝新品折扣频道" JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\InProcServer32\ThreadingModel = "Apartment" JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\shell\NoAddOns\Command\ = "C:\\Program Files\\Internet Explorer\\iexplore.exe http://%%73%%65%%72%%76%%65%%72%%33%%38%%2E%%32%%30%%31%%30%%70%%6C%%61%%79%%65%%72%%2E%%69%%6E%%66%%6F:459/?i=2" JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\shell\NoAddOns\Command DelB258.tmp Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\ShellFolder\Attributes = "0" DelB258.tmp Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\DefaultIcon JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\DefaultIcon JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\shell\NoAddOns\ = "打开主页(&H)" JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\shell\NoAddOns\MUIVerb = "@shdoclc.dll,-10241" JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D} DelB258.tmp Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\InProcServer32 DelB258.tmp Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\DefaultIcon\ = "%SystemRoot%\\SysWow64\\taobao.ico" DelB258.tmp Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\shell\NoAddOns\ = "打开主页(&H)" DelB258.tmp Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\DefaultIcon\ = "%SystemRoot%\\SysWow64\\taobao.ico" JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba}\InProcServer32\ = "C:\\WINDOWS\\SysWow64\\shdocvw.dll" JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID DelB258.tmp Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\ShellFolder DelB258.tmp Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f4de370-d627-11d1-ba4f-00a0c91eedba} DelB258.tmp - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1524 wrote to memory of 3616 1524 JaffaCakes118_438955525d3f7712570ab37641915bcc.exe 84 PID 1524 wrote to memory of 3616 1524 JaffaCakes118_438955525d3f7712570ab37641915bcc.exe 84 PID 1524 wrote to memory of 3616 1524 JaffaCakes118_438955525d3f7712570ab37641915bcc.exe 84 - System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoInternetIcon = "1" JaffaCakes118_438955525d3f7712570ab37641915bcc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoInternetIcon = "1" DelB258.tmp
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_438955525d3f7712570ab37641915bcc.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_438955525d3f7712570ab37641915bcc.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1524 -
C:\Users\Admin\AppData\Local\Temp\DelB258.tmpC:\Users\Admin\AppData\Local\Temp\DelB258.tmp 1108 "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_438955525d3f7712570ab37641915bcc.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- System policy modification
PID:3616
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\DelB258.tmp
- Size 78KB
- SHA256 de19678737ca10a9a57ea6074c0b7a819c2a170850062d85dcf9dad6cc668ade
- MD5 438955525d3f7712570ab37641915bcc
- SHA1 dd2d9b69314a2cb8a6b0ade91ec122eeb33fc744
- SHA512 02189341413890d450c9347795229b998621a3668ac692ee579e265431f391c3a976451cec986f8fa6aa1b7ebe38864120543ec020bb4116f254d25bd4e15a95
- SSDEEP 1536:HD9kNuNMSkRDlALvBYzQn1fskKWIo1K85XAcXoXicXoXeV:j94IklALJf0WIo1K85XAc4Sc4OV
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Internet Explorer.lnk
- Size 1KB
- SHA256 34b6f0fddfcff9b493b2ea79518c3bb55427750c1f25e27e59bd77acf15dcb08
- MD5 935e7535b0b0e035cce43144e6b23b26
- SHA1 d42b625d391565e4b700e5937fd78c6057fe006a
- SHA512 cac7f7a81d779b81c66f883b1d73de90921eb94b636ddb28a9cb52f3368b0dcab7e3d73ce94383b1a2620fa4ba4941133d0dfe9fb52988c8594ac5e0018b19b0
- MD5 SHA1 SHA512