Analysis Overview
SHA256
c09c6a7691b46bfea06316df79f17ed85a35610145b7e916417dfc557418bba2
Threat Level: Known bad
The file f315b58d3cfb7541cc071900a1e00671_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
Checks computer location settings
Deletes itself
Executes dropped EXE
Suspicious use of SetThreadContext
Launches sc.exe
Program crash
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-16 08:24
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-16 08:24
Reported
2024-04-16 08:27
Platform
win7-20240221-en
Max time kernel
145s
Max time network
119s
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\qaprqwne = "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\qaprqwne\ImagePath = "C:\\Windows\\SysWOW64\\qaprqwne\\vppgrart.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\qaprqwne\vppgrart.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2080 set thread context of 2568 | N/A | C:\Windows\SysWOW64\qaprqwne\vppgrart.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\f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\qaprqwne\
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\vppgrart.exe" C:\Windows\SysWOW64\qaprqwne\
C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" create qaprqwne binPath= "C:\Windows\SysWOW64\qaprqwne\vppgrart.exe /d\"C:\Users\Admin\AppData\Local\Temp\f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe\"" type= own start= auto DisplayName= "wifi support"
C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" description qaprqwne "wifi internet conection"
C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" start qaprqwne
C:\Windows\SysWOW64\qaprqwne\vppgrart.exe
C:\Windows\SysWOW64\qaprqwne\vppgrart.exe /d"C:\Users\Admin\AppData\Local\Temp\f315b58d3cfb7541cc071900a1e00671_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 |
| HK | 43.231.4.7:443 | tcp | |
| US | 8.8.8.8:53 | yahoo.com | udp |
| US | 8.8.8.8:53 | mta6.am0.yahoodns.net | udp |
| US | 67.195.228.94:25 | mta6.am0.yahoodns.net | tcp |
| US | 8.8.8.8:53 | google.com | udp |
| US | 8.8.8.8:53 | smtp.google.com | udp |
| NL | 142.250.153.27:25 | smtp.google.com | tcp |
| HK | 43.231.4.7:443 | tcp | |
| 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 |
| HK | 43.231.4.7:443 | tcp |
Files
memory/2932-1-0x0000000000D70000-0x0000000000E70000-memory.dmp
memory/2932-2-0x0000000000220000-0x0000000000233000-memory.dmp
memory/2932-4-0x0000000000400000-0x0000000000C20000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\vppgrart.exe
| MD5 | 2d5e9ceb6f9ebb5632717586f70d1e69 |
| SHA1 | 4f4832fbe1659d153f265a0038fe88159a623f00 |
| SHA256 | 1bd52034a5801fbea194eeb69724fe758d942f3a9116c24463adc92e4a22d4fd |
| SHA512 | a86d0e232c3c5a7ae35e467e791ecf746468001eb8d880f4e0eae661adb37d35da313e6cf0ac25ebeb08bbf487b27f3194a6963433cae176a4b347dcaedd4c8b |
memory/2932-7-0x0000000000400000-0x0000000000C20000-memory.dmp
memory/2932-8-0x0000000000220000-0x0000000000233000-memory.dmp
memory/2568-14-0x0000000000080000-0x0000000000095000-memory.dmp
memory/2568-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2080-16-0x0000000000400000-0x0000000000C20000-memory.dmp
memory/2568-11-0x0000000000080000-0x0000000000095000-memory.dmp
memory/2568-20-0x0000000000080000-0x0000000000095000-memory.dmp
memory/2080-10-0x0000000000CD0000-0x0000000000DD0000-memory.dmp
memory/2568-21-0x0000000000080000-0x0000000000095000-memory.dmp
memory/2568-22-0x0000000000080000-0x0000000000095000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-16 08:24
Reported
2024-04-16 08:27
Platform
win10v2004-20240412-en
Max time kernel
150s
Max time network
133s
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\lgteqbhk\ImagePath = "C:\\Windows\\SysWOW64\\lgteqbhk\\xjiwhrzt.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.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\lgteqbhk\xjiwhrzt.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2248 set thread context of 4108 | N/A | C:\Windows\SysWOW64\lgteqbhk\xjiwhrzt.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
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\lgteqbhk\xjiwhrzt.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\lgteqbhk\
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\xjiwhrzt.exe" C:\Windows\SysWOW64\lgteqbhk\
C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" create lgteqbhk binPath= "C:\Windows\SysWOW64\lgteqbhk\xjiwhrzt.exe /d\"C:\Users\Admin\AppData\Local\Temp\f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe\"" type= own start= auto DisplayName= "wifi support"
C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" description lgteqbhk "wifi internet conection"
C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" start lgteqbhk
C:\Windows\SysWOW64\lgteqbhk\xjiwhrzt.exe
C:\Windows\SysWOW64\lgteqbhk\xjiwhrzt.exe /d"C:\Users\Admin\AppData\Local\Temp\f315b58d3cfb7541cc071900a1e00671_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\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4720 -ip 4720
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 784
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2248 -ip 2248
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2248 -s 508
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 233.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 132.250.30.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| NL | 23.62.61.129:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 129.61.62.23.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 | 104.47.54.36:25 | microsoft-com.mail.protection.outlook.com | tcp |
| US | 8.8.8.8:53 | 133.250.112.20.in-addr.arpa | udp |
| HK | 43.231.4.7:443 | tcp | |
| US | 8.8.8.8:53 | yahoo.com | udp |
| US | 8.8.8.8:53 | mta5.am0.yahoodns.net | udp |
| US | 98.136.96.76:25 | mta5.am0.yahoodns.net | tcp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.143.109.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | google.com | udp |
| US | 8.8.8.8:53 | smtp.google.com | udp |
| NL | 142.250.153.26:25 | smtp.google.com | tcp |
| HK | 43.231.4.7:443 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | 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 |
| HK | 43.231.4.7:443 | tcp | |
| US | 8.8.8.8:53 | 90.16.208.104.in-addr.arpa | udp |
Files
memory/4720-1-0x0000000000E00000-0x0000000000F00000-memory.dmp
memory/4720-2-0x0000000000DC0000-0x0000000000DD3000-memory.dmp
memory/4720-4-0x0000000000400000-0x0000000000C20000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\xjiwhrzt.exe
| MD5 | c007205faa44af7d9e8a53ba80a0f65a |
| SHA1 | 54627b1dbc7250b279b45e94551545b292208d60 |
| SHA256 | 84f72b287e9d66f441072032af4d54336f21499de289226f321a1aad7d5ee57a |
| SHA512 | 051f4b9c699d2f8d1711ced9043b1ef4314daad273b60ae07e58966637e1a63c6fe0f18ec26bf7529a91476f47b8bc87f8bad223250809b348a9598854718c99 |
memory/4720-7-0x0000000000400000-0x0000000000C20000-memory.dmp
memory/4720-8-0x0000000000DC0000-0x0000000000DD3000-memory.dmp
memory/2248-10-0x0000000000C70000-0x0000000000D70000-memory.dmp
memory/4108-11-0x0000000000D50000-0x0000000000D65000-memory.dmp
memory/2248-12-0x0000000000400000-0x0000000000C20000-memory.dmp
memory/4108-16-0x0000000000D50000-0x0000000000D65000-memory.dmp
memory/2248-17-0x0000000000400000-0x0000000000C20000-memory.dmp
memory/4108-18-0x0000000000D50000-0x0000000000D65000-memory.dmp
memory/4108-19-0x0000000000D50000-0x0000000000D65000-memory.dmp