Analysis Overview
SHA256
7e960dc939bb25b670835c4733e0d74307ca19b5455fd6d51a75f073d7ab17fd
Threat Level: Known bad
The file f329f7e7424442e2f3b4f34e0bd50041_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Tofsee
Windows security bypass
Sets service image path in registry
Creates new service(s)
Modifies Windows Firewall
Executes dropped EXE
Deletes itself
Checks computer location settings
Suspicious use of SetThreadContext
Launches sc.exe
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-16 09:14
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-16 09:14
Reported
2024-04-16 09:16
Platform
win7-20240220-en
Max time kernel
146s
Max time network
146s
Command Line
Signatures
Tofsee
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\ghrsdmww = "0" | C:\Windows\SysWOW64\svchost.exe | N/A |
Creates new service(s)
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Sets service image path in registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\ghrsdmww\ImagePath = "C:\\Windows\\SysWOW64\\ghrsdmww\\qdzpxezj.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\ghrsdmww\qdzpxezj.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2504 set thread context of 2536 | N/A | C:\Windows\SysWOW64\ghrsdmww\qdzpxezj.exe | C:\Windows\SysWOW64\svchost.exe |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f329f7e7424442e2f3b4f34e0bd50041_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f329f7e7424442e2f3b4f34e0bd50041_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ghrsdmww\
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\qdzpxezj.exe" C:\Windows\SysWOW64\ghrsdmww\
C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" create ghrsdmww binPath= "C:\Windows\SysWOW64\ghrsdmww\qdzpxezj.exe /d\"C:\Users\Admin\AppData\Local\Temp\f329f7e7424442e2f3b4f34e0bd50041_JaffaCakes118.exe\"" type= own start= auto DisplayName= "wifi support"
C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" description ghrsdmww "wifi internet conection"
C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" start ghrsdmww
C:\Windows\SysWOW64\ghrsdmww\qdzpxezj.exe
C:\Windows\SysWOW64\ghrsdmww\qdzpxezj.exe /d"C:\Users\Admin\AppData\Local\Temp\f329f7e7424442e2f3b4f34e0bd50041_JaffaCakes118.exe"
C:\Windows\SysWOW64\netsh.exe
"C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul
C:\Windows\SysWOW64\svchost.exe
svchost.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | microsoft.com | udp |
| US | 20.112.250.133:80 | microsoft.com | tcp |
| US | 8.8.8.8:53 | microsoft.com | udp |
| US | 8.8.8.8:53 | microsoft-com.mail.protection.outlook.com | udp |
| US | 104.47.54.36:25 | microsoft-com.mail.protection.outlook.com | tcp |
| US | 8.8.8.8:53 | defeatwax.ru | udp |
| US | 8.8.8.8:53 | yahoo.com | udp |
| US | 8.8.8.8:53 | mta7.am0.yahoodns.net | udp |
| US | 67.195.204.77:25 | mta7.am0.yahoodns.net | tcp |
| US | 8.8.8.8:53 | google.com | udp |
| US | 8.8.8.8:53 | smtp.google.com | udp |
| NL | 173.194.79.26:25 | smtp.google.com | tcp |
| US | 8.8.8.8:53 | mail.ru | udp |
| US | 8.8.8.8:53 | mxs.mail.ru | udp |
| RU | 94.100.180.31:25 | mxs.mail.ru | tcp |
| US | 8.8.8.8:53 | refabyd.info | udp |
Files
memory/1976-1-0x0000000000540000-0x0000000000640000-memory.dmp
memory/1976-2-0x0000000000240000-0x0000000000253000-memory.dmp
memory/1976-3-0x0000000000400000-0x000000000046E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\qdzpxezj.exe
| MD5 | 92d4919d5af59141b9d69bf8d6d3498b |
| SHA1 | fd6653b8ccb7f0cd5155358e44728fa0bf04058a |
| SHA256 | 56cf1945ff05c28ca680b0a6afc6bf767ec2c276dccee098c9a894448528ba7a |
| SHA512 | 84e4e7e265b07ce37bd0b79956d22c2670546ca557e0b47b27c03dfb2182f7a072d41fa2d4c5e7328990a221abb317453cf5b2fe75b5b60a1c8528b2d0389990 |
memory/1976-8-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1976-9-0x0000000000540000-0x0000000000640000-memory.dmp
memory/1976-10-0x0000000000240000-0x0000000000253000-memory.dmp
memory/2504-11-0x0000000000250000-0x0000000000350000-memory.dmp
memory/2504-12-0x0000000000400000-0x000000000046E000-memory.dmp
memory/2536-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2536-16-0x00000000000C0000-0x00000000000D5000-memory.dmp
memory/2504-18-0x0000000000400000-0x000000000046E000-memory.dmp
memory/2536-20-0x00000000000C0000-0x00000000000D5000-memory.dmp
memory/2536-21-0x00000000000C0000-0x00000000000D5000-memory.dmp
memory/2536-13-0x00000000000C0000-0x00000000000D5000-memory.dmp
memory/2536-22-0x00000000000C0000-0x00000000000D5000-memory.dmp
memory/2536-23-0x00000000000C0000-0x00000000000D5000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-16 09:14
Reported
2024-04-16 09:16
Platform
win10v2004-20240412-en
Max time kernel
146s
Max time network
142s
Command Line
Signatures
Tofsee
Creates new service(s)
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Sets service image path in registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\adcvvdfx\ImagePath = "C:\\Windows\\SysWOW64\\adcvvdfx\\ktjxymbh.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\f329f7e7424442e2f3b4f34e0bd50041_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\adcvvdfx\ktjxymbh.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4164 set thread context of 464 | N/A | C:\Windows\SysWOW64\adcvvdfx\ktjxymbh.exe | C:\Windows\SysWOW64\svchost.exe |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f329f7e7424442e2f3b4f34e0bd50041_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f329f7e7424442e2f3b4f34e0bd50041_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\adcvvdfx\
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\ktjxymbh.exe" C:\Windows\SysWOW64\adcvvdfx\
C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" create adcvvdfx binPath= "C:\Windows\SysWOW64\adcvvdfx\ktjxymbh.exe /d\"C:\Users\Admin\AppData\Local\Temp\f329f7e7424442e2f3b4f34e0bd50041_JaffaCakes118.exe\"" type= own start= auto DisplayName= "wifi support"
C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" description adcvvdfx "wifi internet conection"
C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" start adcvvdfx
C:\Windows\SysWOW64\adcvvdfx\ktjxymbh.exe
C:\Windows\SysWOW64\adcvvdfx\ktjxymbh.exe /d"C:\Users\Admin\AppData\Local\Temp\f329f7e7424442e2f3b4f34e0bd50041_JaffaCakes118.exe"
C:\Windows\SysWOW64\netsh.exe
"C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul
C:\Windows\SysWOW64\svchost.exe
svchost.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.114:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 132.250.30.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | microsoft.com | udp |
| US | 20.112.250.133:80 | microsoft.com | tcp |
| US | 8.8.8.8:53 | microsoft.com | udp |
| US | 8.8.8.8:53 | microsoft-com.mail.protection.outlook.com | udp |
| US | 52.101.11.0:25 | microsoft-com.mail.protection.outlook.com | tcp |
| US | 8.8.8.8:53 | 133.250.112.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | defeatwax.ru | udp |
| US | 8.8.8.8:53 | defeatwax.ru | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | yahoo.com | udp |
| US | 8.8.8.8:53 | mta7.am0.yahoodns.net | udp |
| US | 98.136.96.76:25 | mta7.am0.yahoodns.net | tcp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | defeatwax.ru | udp |
| US | 8.8.8.8:53 | defeatwax.ru | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | google.com | udp |
| US | 8.8.8.8:53 | smtp.google.com | udp |
| NL | 173.194.79.26:25 | smtp.google.com | tcp |
| US | 8.8.8.8:53 | defeatwax.ru | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | refabyd.info | udp |
| US | 8.8.8.8:53 | mail.ru | udp |
| US | 8.8.8.8:53 | mxs.mail.ru | udp |
| RU | 217.69.139.150:25 | mxs.mail.ru | tcp |
| US | 8.8.8.8:53 | refabyd.info | udp |
| US | 8.8.8.8:53 | refabyd.info | udp |
| US | 8.8.8.8:53 | refabyd.info | udp |
| US | 8.8.8.8:53 | refabyd.info | udp |
| US | 8.8.8.8:53 | defeatwax.ru | udp |
| US | 8.8.8.8:53 | defeatwax.ru | udp |
| US | 8.8.8.8:53 | defeatwax.ru | udp |
Files
memory/1076-1-0x0000000000640000-0x0000000000740000-memory.dmp
memory/1076-2-0x0000000000600000-0x0000000000613000-memory.dmp
memory/1076-4-0x0000000000400000-0x000000000046E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ktjxymbh.exe
| MD5 | dda29696697627935b491cb9213606eb |
| SHA1 | 5f26c5db377e4a7e79e1762a738997065b550bcf |
| SHA256 | b35bd25bae4e658aac7ac882e307227966f3075fcfb36f50dcc10be8b0d65dca |
| SHA512 | 99ea1d97c3d474ea39cdc1d44199c5b96a1902fc5120b6b8fc6085987ab5c688f8c40b94dc0620608a8550b5379cb2536e0cb6bad29d3b534911e831ef3e32e8 |
memory/4164-8-0x0000000000520000-0x0000000000620000-memory.dmp
memory/4164-9-0x00000000004E0000-0x00000000004F3000-memory.dmp
memory/4164-10-0x0000000000400000-0x000000000046E000-memory.dmp
memory/464-11-0x00000000004F0000-0x0000000000505000-memory.dmp
memory/464-14-0x00000000004F0000-0x0000000000505000-memory.dmp
memory/1076-15-0x0000000000400000-0x000000000046E000-memory.dmp
memory/464-16-0x00000000004F0000-0x0000000000505000-memory.dmp
memory/464-17-0x00000000004F0000-0x0000000000505000-memory.dmp
memory/4164-18-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1076-23-0x0000000000640000-0x0000000000740000-memory.dmp
memory/464-26-0x00000000004F0000-0x0000000000505000-memory.dmp