Analysis
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max time kernel
149s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-09-2024 16:46
Static task
static1
Behavioral task
behavioral1
Sample
ee040da2a70d55fe834aef39a1e9b5fe_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ee040da2a70d55fe834aef39a1e9b5fe_JaffaCakes118.exe
Resource
win10v2004-20240910-en
General
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Target
ee040da2a70d55fe834aef39a1e9b5fe_JaffaCakes118.exe
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Size
521KB
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MD5
ee040da2a70d55fe834aef39a1e9b5fe
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SHA1
89c58f9551967b285bef959171beefeba18d0434
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SHA256
5d074ed65f62d5dbfafe0d9014a2720319bf75963cfd4c4165926825fa5c67b5
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SHA512
8eb53cbd29a548fc592706fb664e977ce322ef3c92f7f531b49aabc4c12862cad0c8cd512f71e1c802bdc01fe75ac4bca2c38257d3803d571f0b781f78753867
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SSDEEP
12288:k6/DdQHroPTAwpwXQsBPTeoG0HhDtdC2Cp4JSErXDx1jHWjrLolXVhDe:z7WsPkA8QsBPyoG0HBrC2zJSKDnHWjXb
Malware Config
Signatures
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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\\fservice.exe" lncom.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe C:\\Windows\\system32\\fservice.exe" services.exe -
Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\DirectX For Microsoft® Windows = "C:\\Windows\\system32\\fservice.exe" lncom.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\DirectX For Microsoft® Windows = "C:\\Windows\\system32\\fservice.exe" services.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run lncom.exe -
Boot or Logon Autostart Execution: Active Setup 2 TTPs 5 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y}\StubPath = "C:\\Windows\\system\\sservice.exe" services.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y} lncom.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y}\ lncom.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y}\StubPath = "C:\\Windows\\system\\sservice.exe" lncom.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y}\ services.exe -
Executes dropped EXE 4 IoCs
pid Process 2136 lncom_.exe 2368 lncom.exe 2096 fservice.exe 2856 services.exe -
Loads dropped DLL 11 IoCs
pid Process 2124 ee040da2a70d55fe834aef39a1e9b5fe_JaffaCakes118.exe 2124 ee040da2a70d55fe834aef39a1e9b5fe_JaffaCakes118.exe 2124 ee040da2a70d55fe834aef39a1e9b5fe_JaffaCakes118.exe 2124 ee040da2a70d55fe834aef39a1e9b5fe_JaffaCakes118.exe 2368 lncom.exe 2368 lncom.exe 2856 services.exe 2856 services.exe 2136 lncom_.exe 2096 fservice.exe 2368 lncom.exe -
resource yara_rule behavioral1/files/0x0007000000012117-22.dat upx behavioral1/memory/2368-23-0x0000000000400000-0x00000000005FF000-memory.dmp upx behavioral1/memory/2096-39-0x0000000000400000-0x00000000005FF000-memory.dmp upx behavioral1/memory/2096-48-0x00000000032A0000-0x000000000349F000-memory.dmp upx behavioral1/memory/2856-50-0x0000000000400000-0x00000000005FF000-memory.dmp upx behavioral1/memory/2096-63-0x0000000000400000-0x00000000005FF000-memory.dmp upx behavioral1/memory/2368-65-0x0000000000400000-0x00000000005FF000-memory.dmp upx behavioral1/memory/2368-73-0x0000000000400000-0x00000000005FF000-memory.dmp upx behavioral1/memory/2856-75-0x0000000000400000-0x00000000005FF000-memory.dmp upx behavioral1/memory/2856-76-0x0000000000400000-0x00000000005FF000-memory.dmp upx behavioral1/memory/2856-77-0x0000000000400000-0x00000000005FF000-memory.dmp upx behavioral1/memory/2856-78-0x0000000000400000-0x00000000005FF000-memory.dmp upx behavioral1/memory/2856-79-0x0000000000400000-0x00000000005FF000-memory.dmp upx behavioral1/memory/2856-80-0x0000000000400000-0x00000000005FF000-memory.dmp upx behavioral1/memory/2856-81-0x0000000000400000-0x00000000005FF000-memory.dmp upx behavioral1/memory/2856-82-0x0000000000400000-0x00000000005FF000-memory.dmp upx behavioral1/memory/2856-83-0x0000000000400000-0x00000000005FF000-memory.dmp upx behavioral1/memory/2856-84-0x0000000000400000-0x00000000005FF000-memory.dmp upx behavioral1/memory/2856-85-0x0000000000400000-0x00000000005FF000-memory.dmp upx behavioral1/memory/2856-86-0x0000000000400000-0x00000000005FF000-memory.dmp upx behavioral1/memory/2856-87-0x0000000000400000-0x00000000005FF000-memory.dmp upx behavioral1/memory/2856-88-0x0000000000400000-0x00000000005FF000-memory.dmp upx behavioral1/memory/2856-89-0x0000000000400000-0x00000000005FF000-memory.dmp upx -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\ services.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\ lncom.exe -
Drops file in System32 directory 10 IoCs
description ioc Process File created C:\Windows\SysWOW64\lncom.exe ee040da2a70d55fe834aef39a1e9b5fe_JaffaCakes118.exe File created C:\Windows\SysWOW64\fservice.exe fservice.exe File created C:\Windows\SysWOW64\reginv.dll services.exe File created C:\Windows\SysWOW64\winkey.dll services.exe File created C:\Windows\SysWOW64\fservice.exe services.exe File created C:\Windows\SysWOW64\lncom.exe.bat lncom.exe File created C:\Windows\SysWOW64\lncom_.exe ee040da2a70d55fe834aef39a1e9b5fe_JaffaCakes118.exe File created C:\Windows\SysWOW64\fservice.exe lncom.exe File opened for modification C:\Windows\SysWOW64\fservice.exe lncom.exe File opened for modification C:\Windows\SysWOW64\fservice.exe fservice.exe -
Drops file in Windows directory 7 IoCs
description ioc Process File opened for modification C:\Windows\system\sservice.exe fservice.exe File created C:\Windows\system\sservice.exe services.exe File created C:\Windows\system\sservice.exe lncom.exe File opened for modification C:\Windows\system\sservice.exe lncom.exe File created C:\Windows\services.exe fservice.exe File opened for modification C:\Windows\services.exe fservice.exe File created C:\Windows\system\sservice.exe fservice.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 10 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 NET.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lncom.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fservice.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NET.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ee040da2a70d55fe834aef39a1e9b5fe_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lncom_.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2856 services.exe 2136 lncom_.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe 2856 services.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2136 lncom_.exe 2856 services.exe 2856 services.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2124 wrote to memory of 2136 2124 ee040da2a70d55fe834aef39a1e9b5fe_JaffaCakes118.exe 30 PID 2124 wrote to memory of 2136 2124 ee040da2a70d55fe834aef39a1e9b5fe_JaffaCakes118.exe 30 PID 2124 wrote to memory of 2136 2124 ee040da2a70d55fe834aef39a1e9b5fe_JaffaCakes118.exe 30 PID 2124 wrote to memory of 2136 2124 ee040da2a70d55fe834aef39a1e9b5fe_JaffaCakes118.exe 30 PID 2124 wrote to memory of 2368 2124 ee040da2a70d55fe834aef39a1e9b5fe_JaffaCakes118.exe 31 PID 2124 wrote to memory of 2368 2124 ee040da2a70d55fe834aef39a1e9b5fe_JaffaCakes118.exe 31 PID 2124 wrote to memory of 2368 2124 ee040da2a70d55fe834aef39a1e9b5fe_JaffaCakes118.exe 31 PID 2124 wrote to memory of 2368 2124 ee040da2a70d55fe834aef39a1e9b5fe_JaffaCakes118.exe 31 PID 2368 wrote to memory of 2096 2368 lncom.exe 32 PID 2368 wrote to memory of 2096 2368 lncom.exe 32 PID 2368 wrote to memory of 2096 2368 lncom.exe 32 PID 2368 wrote to memory of 2096 2368 lncom.exe 32 PID 2096 wrote to memory of 2856 2096 fservice.exe 33 PID 2096 wrote to memory of 2856 2096 fservice.exe 33 PID 2096 wrote to memory of 2856 2096 fservice.exe 33 PID 2096 wrote to memory of 2856 2096 fservice.exe 33 PID 2856 wrote to memory of 2476 2856 services.exe 34 PID 2856 wrote to memory of 2476 2856 services.exe 34 PID 2856 wrote to memory of 2476 2856 services.exe 34 PID 2856 wrote to memory of 2476 2856 services.exe 34 PID 2856 wrote to memory of 2348 2856 services.exe 35 PID 2856 wrote to memory of 2348 2856 services.exe 35 PID 2856 wrote to memory of 2348 2856 services.exe 35 PID 2856 wrote to memory of 2348 2856 services.exe 35 PID 2348 wrote to memory of 2764 2348 NET.exe 38 PID 2348 wrote to memory of 2764 2348 NET.exe 38 PID 2348 wrote to memory of 2764 2348 NET.exe 38 PID 2348 wrote to memory of 2764 2348 NET.exe 38 PID 2476 wrote to memory of 2652 2476 NET.exe 39 PID 2476 wrote to memory of 2652 2476 NET.exe 39 PID 2476 wrote to memory of 2652 2476 NET.exe 39 PID 2476 wrote to memory of 2652 2476 NET.exe 39 PID 2368 wrote to memory of 2360 2368 lncom.exe 41 PID 2368 wrote to memory of 2360 2368 lncom.exe 41 PID 2368 wrote to memory of 2360 2368 lncom.exe 41 PID 2368 wrote to memory of 2360 2368 lncom.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\ee040da2a70d55fe834aef39a1e9b5fe_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ee040da2a70d55fe834aef39a1e9b5fe_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Windows\SysWOW64\lncom_.exe"C:\Windows\system32\lncom_.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2136
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C:\Windows\SysWOW64\lncom.exe"C:\Windows\system32\lncom.exe"2⤵
- Modifies WinLogon for persistence
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Loads dropped DLL
- Modifies WinLogon
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Windows\SysWOW64\fservice.exeC:\Windows\system32\fservice.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096 -
C:\Windows\services.exeC:\Windows\services.exe -XP4⤵
- Modifies WinLogon for persistence
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Loads dropped DLL
- Modifies WinLogon
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Windows\SysWOW64\NET.exeNET STOP srservice5⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 STOP srservice6⤵
- System Location Discovery: System Language Discovery
PID:2652
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C:\Windows\SysWOW64\NET.exeNET STOP navapsvc5⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 STOP navapsvc6⤵
- System Location Discovery: System Language Discovery
PID:2764
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C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\SysWOW64\lncom.exe.bat3⤵
- System Location Discovery: System Language Discovery
PID:2360
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
4Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Privilege Escalation
Boot or Logon Autostart Execution
4Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
341KB
MD548ccf1e3be44c5fd047d8bfb29b8d969
SHA183df99ae11c7107cffb685a237954972bd06ab50
SHA2563c4a669c96bc5042dfcde8cfbadb94fc6ee006815f4c9d8a1363c4fe23a5b1c1
SHA5124522050e49eacff13a3e84043e3f213956d1d9e5ec333703ab4011d809046ce6fedc76310c98e801bbd8a69492fd662c124f8aed6be146951df1fa389b8e78cf
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Filesize
99B
MD51f73e450d92934cd37c041eb3f1ff51f
SHA1f3e9dece5d6b7d7a0e4966c16ffe31437539d4a0
SHA2563a57d154715459926a51a9e3925687c0c78ec9c88bc39c303b5b93385d34d67e
SHA5125f982d614e54870ae3ad212f049ca3685602812c1bb066a5f6155e694adb994d6d1608ca7a25bcab605812c6e7e6b22817aaf0dba9e906787add9b0a8e3f32a5
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Filesize
174KB
MD564325992b448dc3f957bdfee25abed69
SHA1a8853584d1378eb1c82520bdd79cf8b92159e2e9
SHA256a0244a2903a8f9a2aee35e90a62f749259dcb3720506c7335890d45c9554f315
SHA5123886703c953085a5a44541e9266d12741b515332f1349946c1559a4630fee5580bf89ad7f5b9bc8782796ed224899e5d80e6aa62becf809bf43d9ac1262d014f
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Filesize
36KB
MD5d4a3f90e159ffbcbc4f9740de4b7f171
SHA10542f5d1e2c23dca8d90766b3a8537dc3880e5c9
SHA2562200dd5f83d2fb8c5d3994206a4fa9ff34b4cbfe56ed39a9a03c954cf45d8f77
SHA5125493beb50b5f7d8ec52f32718d01696916ae173456005d0c1294ce695161ce5004aff58ee3892bf5db0f9b23720146a6d3ae8ffbcbbd81f84d894fdc8cf75a94
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Filesize
24KB
MD543e7d9b875c921ba6be38d45540fb9dd
SHA1f22a73fc0d4aa3ea6c0b8f61d974b028f308acc4
SHA256f1b2b0abe844e6ba812c7f8709a463a7f6c56fa6ac38d376a0739cc3469f795b
SHA5122e74e23c0875b69b82319391c392132f28f4eb45aa412805130382498ae48969a06a2b3a7528b626fa7d7ddb6b006f19f0ef8d73cf73cb9a0c0df44a21077622