Analysis
- max time kernel
141s - 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, 15:00
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_40c2d13d8ebbd9c83acb0c4a02fe661b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_40c2d13d8ebbd9c83acb0c4a02fe661b.exe
Resource
win10v2004-20241007-en
General
- Target JaffaCakes118_40c2d13d8ebbd9c83acb0c4a02fe661b.exe
- Size 33KB
- Sample250127-sdadkatngx
- SHA256 e978f34df962d94386dfa24ab780246f77370eaba6da3f2e1ad0e554d9007471
- MD5 40c2d13d8ebbd9c83acb0c4a02fe661b
- SHA1 7542595f1aafc65731907235814a808a7b40c761
- SHA512 e4cebf36018f7c2453f4514a13de987a8ffe8d949e16d57fba3498d2a2fb1da5fb2b5b961eca400366438e4b8cacec30c19e81a7427bc07b310c8e281b7f5181
- SSDEEP 768:uqSdfoTQvkdak16IjCsLpZcPm162qEZhP9iUI2jJWAEkXyG:uFfoTskdakk49Zc+Nv/IdAEkC
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Modifies WinLogon for persistence 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe C:\\Windows\\system32\\sxlntr.exe" 240622921.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe C:\\Windows\\SysWOW64\\sxlntr.exe" sxlntr.exe - Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts 240623218.exe - Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation JaffaCakes118_40c2d13d8ebbd9c83acb0c4a02fe661b.exe Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 240624265.exe Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 240623218.exe - Executes dropped EXE 6 IoCs
pid Process 2288 240622921.exe 5064 sxlntr.exe 4372 240623218.exe 4396 240624265.exe 4596 mpcsvc.exe 4788 mpcsvc.exe - Loads dropped DLL 1 IoCs
pid Process 4916 Regsvr32.exe - Adds Run key to start application 2 TTPs 11 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdloker = "C:\\Windows\\system32\\sxlntr.exe" 240622921.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\hdloker = "C:\\Windows\\system32\\sxlntr.exe" 240622921.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\hdloker = "C:\\Windows\\SysWOW64\\sxlntr.exe" sxlntr.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SiS Mpc Service = "C:\\Windows\\system32\\mpcsvc.exe" 240624265.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Manager e01 sp = "C:\\Windows\\system32\\mpcsvc.exe" 240623218.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Manager e01 sp = "C:\\Windows\\system32\\mpcsvc.exe" 240623218.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\hdloker = "C:\\Windows\\system32\\sxlntr.exe" 240622921.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\hdloker = "C:\\Windows\\system32\\sxlntr.exe" 240622921.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdloker = "C:\\Windows\\SysWOW64\\sxlntr.exe" sxlntr.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\hdloker = "C:\\Windows\\SysWOW64\\sxlntr.exe" sxlntr.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\hdloker = "C:\\Windows\\SysWOW64\\sxlntr.exe" sxlntr.exe - Installs/modifies Browser Helper Object 2 TTPs 3 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} Regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{455875B5-93F3-429D-FF34-660B206D897C} Regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA} Regsvr32.exe - Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\sxlntr.exe sxlntr.exe File opened for modification C:\Windows\SysWOW64\mpcsvc.exe 240624265.exe File created C:\Windows\SysWOW64\mpcsvc.exe 240624265.exe File created C:\Windows\SysWOW64\bensorty03.dll JaffaCakes118_40c2d13d8ebbd9c83acb0c4a02fe661b.exe File created C:\Windows\SysWOW64\sxlntr.exe 240622921.exe File opened for modification C:\Windows\SysWOW64\sxlntr.exe 240622921.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 9 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 Regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_40c2d13d8ebbd9c83acb0c4a02fe661b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 240622921.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 240623218.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mpcsvc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sxlntr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 240624265.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Desktop\host = "85.249.138.154" 240623218.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Security\host = "85.249.138.154" 240623218.exe Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Desktop 240624265.exe Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Desktop mpcsvc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Desktop\id = "662400678383" mpcsvc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Desktop\host = "85.249.138.154" mpcsvc.exe - Modifies registry class 7 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{455875B5-93F3-429D-FF34-660B206D897C}\ = "C:\\Windows\\SysWow64\\bensorty03.dll" Regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{455875B5-93F3-429D-FF34-660B206D897C}\ThreadingModel = "Apartment" Regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{455875B5-93F3-429D-FF34-660B206D897C}\InProcServer32 Regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{455875B5-93F3-429D-FF34-660B206D897C}\InProcServer32\ = "C:\\Windows\\SysWow64\\bensorty03.dll" Regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{455875B5-93F3-429D-FF34-660B206D897C}\InProcServer32\ThreadingModel = "Apartment" Regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 240624265.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{455875B5-93F3-429D-FF34-660B206D897C} Regsvr32.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4372 240623218.exe 4372 240623218.exe 4396 240624265.exe 4396 240624265.exe 4372 240623218.exe 4372 240623218.exe - Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 4896 wrote to memory of 2288 4896 JaffaCakes118_40c2d13d8ebbd9c83acb0c4a02fe661b.exe 82 PID 4896 wrote to memory of 2288 4896 JaffaCakes118_40c2d13d8ebbd9c83acb0c4a02fe661b.exe 82 PID 4896 wrote to memory of 2288 4896 JaffaCakes118_40c2d13d8ebbd9c83acb0c4a02fe661b.exe 82 PID 2288 wrote to memory of 5064 2288 240622921.exe 83 PID 2288 wrote to memory of 5064 2288 240622921.exe 83 PID 2288 wrote to memory of 5064 2288 240622921.exe 83 PID 4896 wrote to memory of 4372 4896 JaffaCakes118_40c2d13d8ebbd9c83acb0c4a02fe661b.exe 84 PID 4896 wrote to memory of 4372 4896 JaffaCakes118_40c2d13d8ebbd9c83acb0c4a02fe661b.exe 84 PID 4896 wrote to memory of 4372 4896 JaffaCakes118_40c2d13d8ebbd9c83acb0c4a02fe661b.exe 84 PID 4372 wrote to memory of 4396 4372 240623218.exe 85 PID 4372 wrote to memory of 4396 4372 240623218.exe 85 PID 4372 wrote to memory of 4396 4372 240623218.exe 85 PID 4372 wrote to memory of 4596 4372 240623218.exe 90 PID 4372 wrote to memory of 4596 4372 240623218.exe 90 PID 4372 wrote to memory of 4596 4372 240623218.exe 90 PID 4396 wrote to memory of 4788 4396 240624265.exe 91 PID 4396 wrote to memory of 4788 4396 240624265.exe 91 PID 4396 wrote to memory of 4788 4396 240624265.exe 91 PID 4896 wrote to memory of 4916 4896 JaffaCakes118_40c2d13d8ebbd9c83acb0c4a02fe661b.exe 93 PID 4896 wrote to memory of 4916 4896 JaffaCakes118_40c2d13d8ebbd9c83acb0c4a02fe661b.exe 93 PID 4896 wrote to memory of 4916 4896 JaffaCakes118_40c2d13d8ebbd9c83acb0c4a02fe661b.exe 93 PID 4372 wrote to memory of 1780 4372 240623218.exe 94 PID 4372 wrote to memory of 1780 4372 240623218.exe 94 PID 4372 wrote to memory of 1780 4372 240623218.exe 94 PID 4896 wrote to memory of 4420 4896 JaffaCakes118_40c2d13d8ebbd9c83acb0c4a02fe661b.exe 96 PID 4896 wrote to memory of 4420 4896 JaffaCakes118_40c2d13d8ebbd9c83acb0c4a02fe661b.exe 96 PID 4896 wrote to memory of 4420 4896 JaffaCakes118_40c2d13d8ebbd9c83acb0c4a02fe661b.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40c2d13d8ebbd9c83acb0c4a02fe661b.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40c2d13d8ebbd9c83acb0c4a02fe661b.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Users\Admin\AppData\Local\Temp\240622921.exeC:\Users\Admin\AppData\Local\Temp\240622921.exe2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2288 -
C:\Windows\SysWOW64\sxlntr.exeC:\Windows\system32\sxlntr.exe yeuieruieriro3⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:5064
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C:\Users\Admin\AppData\Local\Temp\240623218.exeC:\Users\Admin\AppData\Local\Temp\240623218.exe2⤵
- Drops file in Drivers directory
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4372 -
C:\Users\Admin\AppData\Local\Temp\240624265.exeC:\Users\Admin\AppData\Local\Temp\240624265.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4396 -
C:\Windows\SysWOW64\mpcsvc.exe"C:\Windows\system32\mpcsvc.exe"4⤵
- Executes dropped EXE
PID:4788
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C:\Windows\SysWOW64\mpcsvc.exeC:\Windows\system32\mpcsvc.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
PID:4596
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\p6hhr.bat" "C:\Users\Admin\AppData\Local\Temp\240623218.exe""3⤵
- System Location Discovery: System Language Discovery
PID:1780
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C:\Windows\SysWOW64\Regsvr32.exeRegsvr32.exe /s bensorty03.dll2⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:4916
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\p2hhr.bat" "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40c2d13d8ebbd9c83acb0c4a02fe661b.exe""2⤵
- System Location Discovery: System Language Discovery
PID:4420
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Browser Extensions
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\240622921.exe
- Size 14KB
- SHA256 bd3e935ac31b64e2c009274cb416c80f8fd98862efb3b54d288696d36dd75f00
- MD5 2f314e83de9f1ead9569d49760c0572c
- SHA1 28e8a3100aaa90de6af21c20580d79af1ae5408e
- SHA512 897a12b6b2093a652fcbfd0c03df26208f46866dad452d4aa1ac51ed74369fa2476d95947df5f16b6cb6f8dde550147cf23af01800f44194041d06fcebfbd865
- SSDEEP 192:F/KyPcTAT5XS77nB9L7xdVPtCxjaqSE+l:FiIc8TZSXB9L7xdVPENaPF
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\240623218.exe
- Size 24KB
- SHA256 20d5456266acb5b4c85dbbc8fc74ea4cf632ef89b0336e0bd07ba3f71dc73938
- MD5 8a234b8f77179d1ec1ea75492b90c292
- SHA1 290e3e37a30ba6b0f8bac7c38f4aeffc47468fe5
- SHA512 2e2ded4376552ff2086f13431f486737a21af43aa25009e84019914171eab2a95df25e344b21c132035b7af6d1e638d252c00a5483c7963ceb6bf58437476dd4
- SSDEEP 384:zKZtXVjcpiysZCwoWgqAmjbo2VjOItXOFkRRwcpQOSyqEcgcEasW:2ZtXxcpiyy4rmjboCjltXOsB/cgjasW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\240624265.exe
- Size 19KB
- SHA256 30989ec734622642ad50757c86e5ef346215122f3a7a7b1bc9d9cfe1510a2196
- MD5 ddacc896a7308249cc7f7cd5109954fe
- SHA1 3ad41112d31406b3e97d0703b1cf8f3d1935657e
- SHA512 047011a60b67c24f2ef618998e72f74da6b4691ef3bea597ba17edaa04c3f1a012a9c8e8cb9eafaaae51473abb57382908843b2b9b298ed4d362df2c76f7f97c
- SSDEEP 384:dpzF06lWK4k8WVa2n++WpfBY0zlxP1DkR3aPfQ:v+6ll8aa+RKY0teW4
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\p2hhr.bat
- Size 44B
- SHA256 e8efa9da7c7006640c2f883bec45cc3013dda102fb4ae74dbd45b676c77820bf
- MD5 76d2c58bc389bc1cc18aed4ff486a1a2
- SHA1 421c4d20655a1270415e550fa9cc8831576abbf6
- SHA512 241642d717fbf37c3f0970921f37246c5484a3763cde23dfe0e830ed26bb9347253b68e659a70e7e6017c883024c0ef678023f0b927438d1bda16f89f40d412e
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\p6hhr.bat
- Size 44B
- SHA256 be4a38adde88d522653b423794809d54e9af0abe7decafa0501cd4cc3a073925
- MD5 400fba0cf5e5d608058f93959929b6d3
- SHA1 162a0d2af9d2d836bba00e9015a29dd2914cd269
- SHA512 350658631444b12db85ed4687f92eb2cc388257dcc731f84fad1077769adc493f2450075f669ed2c066778a1c1ed459de74db204b903702eceb3e1baa0e816c2
- MD5 SHA1 SHA512
- Path C:\Windows\SysWOW64\bensorty03.dll
- Size 9KB
- SHA256 7f5185c72477e81a7959ed2a697bba5b9d6ded13687c24ef79dcb8bba776b75f
- MD5 bf632e480127d1f20203aceb15c05062
- SHA1 42d8147809d89088451dcd0143f451ac99047200
- SHA512 448971e717e20dbea8884bc545eb61d9c98442f3580864aa9892f2c6e10d01c873939e0a610bc84cd50e05a43f4db55adbc8311ec807da1db0d88659eb8187f1
- SSDEEP 192:j+CzKl7aVr+F17B5qmhAICiLLmEZFwTqXl:j+yrr+17bBCiTZD
- MD5 SHA1 SHA512 SSDEEP