Analysis Overview
SHA256
61c663d6b16ad89af0af1db433395327ae50dc9d514d28f3ef0de3c548861dbe
Threat Level: Likely malicious
The file 179c2daaa65636b66875f133933b4e29_JaffaCakes118 was found to be: Likely malicious.
Malicious Activity Summary
Server Software Component: Terminal Services DLL
Deletes itself
Loads dropped DLL
VMProtect packed file
Drops file in System32 directory
Unsigned PE
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-27 21:33
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-27 21:33
Reported
2024-06-27 21:35
Platform
win7-20240508-en
Max time kernel
140s
Max time network
121s
Command Line
Signatures
Server Software Component: Terminal Services DLL
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MediaqCentern\Parameters\ServiceDll = "C:\\Windows\\system32\\TymjtqD.dll" | C:\Users\Admin\AppData\Local\Temp\179c2daaa65636b66875f133933b4e29_JaffaCakes118.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\179c2daaa65636b66875f133933b4e29_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
VMProtect packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\wrivers\wwww.sys | C:\Users\Admin\AppData\Local\Temp\179c2daaa65636b66875f133933b4e29_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\TymjtqD.dll | C:\Users\Admin\AppData\Local\Temp\179c2daaa65636b66875f133933b4e29_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\179c2daaa65636b66875f133933b4e29_JaffaCakes118.exe | N/A |
Suspicious behavior: LoadsDriver
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\179c2daaa65636b66875f133933b4e29_JaffaCakes118.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\179c2daaa65636b66875f133933b4e29_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\179c2daaa65636b66875f133933b4e29_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\179c2daaa65636b66875f133933b4e29_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k krnlsrvc
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\179C2D~1.EXE > nul
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 123456ddos.3322.org | udp |
Files
\Windows\SysWOW64\TymjtqD.dll
| MD5 | 7f76c769acc39bdccbe52b850f710fef |
| SHA1 | 46e3a22161e42c69e2e0ea4610d554348fce9697 |
| SHA256 | 1fb3f5cb6fbd4f8c263d70707667bd0c51ef472a10bc39dc28a33a4c783ea52e |
| SHA512 | af68116bc146966e987b1444dfd0efc9e524530f50777e99f56fa18052f301b1594cc054fb6e76ecfc4525e5e0338167bd3e0b8df4322ae7ff3509ae002f3525 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-27 21:33
Reported
2024-06-27 21:35
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\179c2daaa65636b66875f133933b4e29_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\179c2daaa65636b66875f133933b4e29_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\179c2daaa65636b66875f133933b4e29_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 428 -ip 428
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 428 -s 224
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 122.10.44.20.in-addr.arpa | udp |