Analysis Overview
SHA256
5450d70a103c7439fb6f9887bb6660cb2e07a7d6c4f0174a4fc7397a6742403d
Threat Level: Known bad
The file f362dd71d128ea233ba0976d61589331_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Expiro, m0yv
Expiro payload
Disables taskbar notifications via registry modification
Executes dropped EXE
Loads dropped DLL
Windows security modification
Enumerates connected drives
Checks installed software on the system
Drops file in System32 directory
Drops file in Windows directory
Drops file in Program Files directory
Unsigned PE
System policy modification
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-16 11:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-16 11:23
Reported
2024-04-16 11:26
Platform
win7-20240221-en
Max time kernel
92s
Max time network
125s
Command Line
Signatures
Expiro, m0yv
Expiro payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Disables taskbar notifications via registry modification
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\mscorsvw.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| N/A | N/A | C:\Windows\system32\dllhost.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\Svc\S-1-5-21-3787592910-3720486031-2929222812-1000 | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\Svc\S-1-5-21-3787592910-3720486031-2929222812-1000\EnableNotifications = "0" | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
Checks installed software on the system
Enumerates connected drives
Drops file in System32 directory
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | \??\c:\program files (x86)\mozilla maintenance service\qfjcfggd.tmp | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| File opened for modification | \??\c:\program files\common files\microsoft shared\officesoftwareprotectionplatform\osppsvc.exe | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File opened for modification | \??\c:\program files\windows media player\wmpnetwk.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| File created | \??\c:\program files (x86)\microsoft office\office14\gejpjiok.tmp | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| File opened for modification | \??\c:\program files (x86)\mozilla maintenance service\maintenanceservice.exe | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File opened for modification | \??\c:\program files (x86)\google\update\googleupdate.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| File opened for modification | \??\c:\program files (x86)\mozilla maintenance service\maintenanceservice.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| File opened for modification | \??\c:\program files (x86)\microsoft office\office14\groove.exe | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File created | \??\c:\program files (x86)\common files\microsoft shared\source engine\ddibegkm.tmp | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| File created | \??\c:\program files\google\chrome\Application\106.0.5249.119\modjhibg.tmp | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File opened for modification | \??\c:\program files\google\chrome\Application\106.0.5249.119\elevation_service.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| File opened for modification | \??\c:\program files (x86)\common files\microsoft shared\source engine\ose.exe | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File opened for modification | \??\c:\program files\google\chrome\Application\106.0.5249.119\elevation_service.exe | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File opened for modification | \??\c:\program files (x86)\google\update\googleupdate.exe | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File opened for modification | \??\c:\program files\common files\microsoft shared\officesoftwareprotectionplatform\osppsvc.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| File opened for modification | \??\c:\program files (x86)\microsoft office\office14\groove.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| File opened for modification | \??\c:\program files (x86)\common files\microsoft shared\source engine\ose.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | \??\c:\windows\microsoft.net\framework64\v4.0.30319\mscorsvw.exe | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File opened for modification | \??\c:\windows\ehome\ehsched.exe | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File opened for modification | \??\c:\windows\microsoft.net\framework64\v3.0\wpf\presentationfontcache.exe | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File opened for modification | \??\c:\windows\microsoft.net\framework64\v4.0.30319\aspnet_state.exe | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File created | \??\c:\windows\microsoft.net\framework\v2.0.50727\mbpdmfji.tmp | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework\v2.0.50727\ngen_service.lock | C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe | N/A |
| File opened for modification | C:\Windows\Microsoft.NET\Framework\v2.0.50727\ngen_service.log | C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe | N/A |
| File created | \??\c:\windows\microsoft.net\framework\v4.0.30319\ajikhphp.tmp | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File opened for modification | \??\c:\windows\servicing\trustedinstaller.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| File created | \??\c:\windows\microsoft.net\framework64\v4.0.30319\jkjacjpn.tmp | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File opened for modification | \??\c:\windows\microsoft.net\framework64\v2.0.50727\mscorsvw.exe | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File created | C:\Windows\Microsoft.NET\ngennicupdatelock.dat | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| File opened for modification | \??\c:\windows\microsoft.net\framework64\v3.0\wpf\presentationfontcache.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| File opened for modification | \??\c:\windows\microsoft.net\framework64\v3.0\windows communication foundation\infocard.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| File opened for modification | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\ngen_service.log | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\mscorsvw.exe | N/A |
| File created | \??\c:\windows\microsoft.net\framework64\v4.0.30319\jkepffmm.tmp | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngenservicelock.dat | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| File opened for modification | \??\c:\windows\ehome\ehrecvr.exe | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File created | \??\c:\windows\ehome\ijehhond.tmp | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File opened for modification | \??\c:\windows\microsoft.net\framework64\v3.0\windows communication foundation\infocard.exe | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File created | \??\c:\windows\microsoft.net\framework64\v3.0\windows communication foundation\cfkhminb.tmp | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File opened for modification | \??\c:\windows\microsoft.net\framework\v4.0.30319\mscorsvw.exe | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen_service.log | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| File opened for modification | C:\Windows\Registration\{02D4B3F1-FD88-11D1-960D-00805FC79235}.{2BA4CE36-22F5-4282-969B-C71353419666}.crmlog | C:\Windows\system32\dllhost.exe | N/A |
| File opened for modification | \??\c:\windows\microsoft.net\framework\v4.0.30319\mscorsvw.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| File opened for modification | \??\c:\windows\ehome\ehrecvr.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| File opened for modification | \??\c:\windows\microsoft.net\framework\v2.0.50727\mscorsvw.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| File opened for modification | \??\c:\windows\microsoft.net\framework64\v2.0.50727\mscorsvw.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework\v2.0.50727\ngenservicelock.dat | C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe | N/A |
| File created | \??\c:\windows\microsoft.net\framework64\v2.0.50727\hffqmfpc.tmp | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\ngenservicelock.dat | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\mscorsvw.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngenrootstorelock.dat | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngenofflinequeuelock.dat | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| File created | \??\c:\windows\ehome\hfbgnjda.tmp | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File opened for modification | \??\c:\windows\ehome\ehsched.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| File opened for modification | \??\c:\windows\microsoft.net\framework\v2.0.50727\mscorsvw.exe | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\ngen_service.lock | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\mscorsvw.exe | N/A |
| File created | C:\Windows\Registration\{02D4B3F1-FD88-11D1-960D-00805FC79235}.{2BA4CE36-22F5-4282-969B-C71353419666}.crmlog | C:\Windows\system32\dllhost.exe | N/A |
| File created | C:\Windows\Microsoft.NET\ngenservice_pri1_lock.dat | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| File opened for modification | \??\c:\windows\microsoft.net\framework64\v4.0.30319\aspnet_state.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 684 wrote to memory of 2532 | N/A | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe |
| PID 684 wrote to memory of 2532 | N/A | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe |
| PID 684 wrote to memory of 2532 | N/A | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe |
| PID 684 wrote to memory of 392 | N/A | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe |
| PID 684 wrote to memory of 392 | N/A | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe |
| PID 684 wrote to memory of 392 | N/A | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe |
System policy modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\mscorsvw.exe
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\mscorsvw.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe
C:\Windows\system32\dllhost.exe
C:\Windows\system32\dllhost.exe /Processid:{02D4B3F1-FD88-11D1-960D-00805FC79235}
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe -StartupEvent 1ac -InterruptEvent 198 -NGENProcess 19c -Pipe 1a8 -Comment "NGen Worker Process"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe -StartupEvent 1ac -InterruptEvent 228 -NGENProcess 208 -Pipe 224 -Comment "NGen Worker Process"
C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
Network
Files
memory/1252-0-0x000000013F4F0000-0x000000013F5AD000-memory.dmp
memory/1252-1-0x000000013F4F0000-0x000000013F5AD000-memory.dmp
memory/1252-2-0x000000013F4F0000-0x000000013F5AD000-memory.dmp
C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe
| MD5 | 07623b9bc15a647ac3ba8ffd9eb16305 |
| SHA1 | e2df30634f8d2e565de8800e6f2c11cdbf7fe137 |
| SHA256 | 8e2b57fbb8aa21570852831757849159175e73a997427e34d17caaeb31fd21fd |
| SHA512 | a7843c76dd68c4631c481f292cdce210babe89a3ab7979083b890a3e1d8b283d04e260e431a83a1f5618534451ccd2c29f732e33e9dfd888c9f15b02bf35ed19 |
memory/1252-17-0x000000013F4F0000-0x000000013F5AD000-memory.dmp
memory/2564-18-0x0000000010000000-0x00000000100B2000-memory.dmp
memory/2564-19-0x0000000010000000-0x00000000100B2000-memory.dmp
C:\Windows\Microsoft.NET\Framework\v2.0.50727\ngen_service.log
| MD5 | c00a7f11108f8b006f99e17ae922d21d |
| SHA1 | a9374642cb47dc0d2875194e7fa044b0d2996735 |
| SHA256 | ef2032ce6f6b36fe03e9948786340c2953e757b13727729cc3fbf56beed96b81 |
| SHA512 | 91ed3f6a1b17abc851b799ecaaef9444d721c0481512c7e1cb9e7a81ac875490af1c5140063120ed6393eefc224b60b6ea98d029f5fbe3a753529ea0c5bbf08d |
memory/2564-26-0x0000000010000000-0x00000000100B2000-memory.dmp
\Windows\Microsoft.NET\Framework64\v2.0.50727\mscorsvw.exe
| MD5 | dc2834c53f38796f0bb3a04d44abef5d |
| SHA1 | 6604d9c7feb9acdd2efae8a61560d96fab495ec5 |
| SHA256 | a5f305427c7210f37dee719d846185d496b0344157c05deeec3e79f495e8dd39 |
| SHA512 | ccfc5c1593f042174ef0299203068d25ad69a54badbd8936943b0ac521fe384245ec1147f2d1a71f058b301010b1aeed14c6617b1fb353ef88cd541619ba25ff |
memory/2432-34-0x0000000010000000-0x00000000100CA000-memory.dmp
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\ngen_service.log
| MD5 | 5752edcd9a36f15b74aefb44217d8017 |
| SHA1 | 2925da7d466315236881c67620e28f8e20fba1af |
| SHA256 | 4aee9d0106c4cb1e91f5483ef66bc9d9027d3c7516a1ff53634f35991d3bfa17 |
| SHA512 | 9d5753c45341f2ec2da24602f38c3e1d2a91764cad882655f0bebed55de8dd5a111fb9f646d11df3b615ce15a1127b1b353512505a719ec05db3a1ec86172a3e |
memory/2432-38-0x0000000010000000-0x00000000100CA000-memory.dmp
memory/2432-42-0x0000000010000000-0x00000000100CA000-memory.dmp
C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe
| MD5 | e566311c92ceb15feba0b0848ef715cb |
| SHA1 | 65a3790078b010bfe3fce00e5696060911f7f400 |
| SHA256 | f97d99cfa54379c1ac7550bd2fe7b36f5727b39003f20380537ed44c5f2cbbf2 |
| SHA512 | 1502126cfa09d7d010b0fc9921c4e15e9b03b42d6a9ed1d94316cd08f77d86838e55c937f7e0adb0198e2e7f8a5f1a4e0460f237ea46239d55db091a6c1210ad |
\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe
| MD5 | a6047a8b72a939381222c048cf13a623 |
| SHA1 | 21b5087d3d7300f296b2432e0fbff740ea06b5cb |
| SHA256 | 1d8021df0aff2ad897ef55b01e548a89ceb8de889e8d01926cdbedbfa216f1de |
| SHA512 | e865074ef1a169be5880c366a5fcef58cfb4f66d8389287a3cd37d539e99d232dcbe0755b9c503aae4aa9d16fec8d73dcd5344cf96697ec5930f13ffa1e43eb5 |
memory/684-54-0x000000013FD40000-0x000000013FE11000-memory.dmp
memory/684-55-0x000000013FD40000-0x000000013FE11000-memory.dmp
C:\Windows\System32\dllhost.exe
| MD5 | 6547287f46a787cacd2cfdd4e97d78da |
| SHA1 | d83d00201159df05e97467df6ef455a41a1bf6ea |
| SHA256 | 56be8a2270369de2c07f8aa1e8d4c7125511614ea214dc9d1253c582ca435c45 |
| SHA512 | 3fc7c33c910d65a7f2ac0ff345b57da5d7581369a959640dbbc751b24aa53ee554ebaf8912ecce6a288212464ff0ca189c67c32c2abf3a8772f8b79efc8a1e79 |
memory/1372-67-0x00000000FFDB0000-0x00000000FFE68000-memory.dmp
memory/1372-68-0x00000000FFDB0000-0x00000000FFE68000-memory.dmp
memory/684-72-0x000000013FD40000-0x000000013FE11000-memory.dmp
memory/2532-73-0x000000013FD40000-0x000000013FE11000-memory.dmp
\??\c:\windows\system32\alg.exe
| MD5 | 91e2d65c58d3ecb4fec8b0c53d53cb2a |
| SHA1 | b77971c65f845a27aa9523661e4d92b5b4871051 |
| SHA256 | 273c6cd234d04b2d113e00883d9902a3da6bda65352133381ffc4f572f0100dc |
| SHA512 | 7f381168e082145d9ba6afd18ed8f78afc1b5afaef117755f91587346a091eca4072c9c06570371c8008179b1a3e0e77d64964d9035656081a682a05d7b9134a |
memory/2532-75-0x000000013FD40000-0x000000013FE11000-memory.dmp
\??\c:\windows\microsoft.net\framework64\v4.0.30319\aspnet_state.exe
| MD5 | c1623b03458c3f057e91d3daacacbf30 |
| SHA1 | 2b71cb845b75edb1d0937a21e44246f5230b668b |
| SHA256 | a2d150055b94977ef58a8f304f3ed03fc7f709034aa3c948af4065c196cfca77 |
| SHA512 | 5422db1ef286722ea76979d5e20fd094c89bc7a113254338243987eb675c43c37a45e82c8d4dac161094d91c489e4852282f27e8f9a4d0c556247acab5c72e12 |
\??\c:\windows\ehome\ehrecvr.exe
| MD5 | 56960f22a7bc0e5c6a166c633fc38239 |
| SHA1 | 125f2a9c89ef07447ae2577c56eb39bfb29e71a0 |
| SHA256 | 12cb2c474a0a1903f95e5b6ee98d3b310bff3ea28f94b2b3f61700b185eab02b |
| SHA512 | 02d95ba7892d08885cd21ca36e0e50539c6109f203340c54a786f0e44f4350b52c8e0d74caf8c40d692e12ecb53dac20b6ea9b66ca0ec8a8c2ac4bfbe9ed0cd2 |
memory/2532-92-0x000000013FD40000-0x000000013FE11000-memory.dmp
\??\c:\windows\ehome\ehsched.exe
| MD5 | 380717b8f63f09e0ef480892350410db |
| SHA1 | 7e7ae7c30567456c43bb0adb9332032cfa6132ce |
| SHA256 | fb31970804ef8c3fd93188b80a51e46ecd3a28077473a243c7d9b78cae291c92 |
| SHA512 | 66d4d07b3aa5c98d0694d0cb5579888af41651d61c4dbc6573aab814c56a8b13848a91094903ac6012e2c5e7b8e8a78d4c7c7ca5370f0ebd3de05e05e828a365 |
memory/2532-94-0x000007FEF5700000-0x000007FEF60EC000-memory.dmp
memory/392-95-0x000000013FD40000-0x000000013FE11000-memory.dmp
\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
| MD5 | 719e69f871aaf5f4131cb18f71b75065 |
| SHA1 | d20115f3ca22f32a410faf394a042e6cedf3934b |
| SHA256 | d5d8fe2e4c4ab18939b3e22bee29c083d3536f9591a15fdeb22b59ab9b4843d2 |
| SHA512 | fabb8b2baae71dc84ba9a94a152980ddf6436e49a48843adbdca67dc55005d11e23f40d1571f30c0e305513d5373bbf7f14ea5a4bfb96d956b2a17855882a3f5 |
memory/392-103-0x000000013FD40000-0x000000013FE11000-memory.dmp
memory/2928-104-0x000000013FDF0000-0x000000014004A000-memory.dmp
memory/392-102-0x000007FEF5700000-0x000007FEF60EC000-memory.dmp
memory/2928-105-0x000000013FDF0000-0x000000014004A000-memory.dmp
\??\c:\windows\system32\fxssvc.exe
| MD5 | 5612537b356833ae5e71087578276623 |
| SHA1 | e0f2dcecdec7695a718d5b8d85131876a04381e1 |
| SHA256 | 2f10df661b238724df5517682e203fe05f61dbc441a2647e44456da8a576b905 |
| SHA512 | c0ff8b46b8942131b02caee48dc9e5becc3719a16aa1e51ab8d81013f5368e5e199d38ad7a592fdad21544966f3a06b63fb88e02eca20f69679225eba9ca26c0 |
memory/684-112-0x000000013FD40000-0x000000013FE11000-memory.dmp
\??\c:\program files (x86)\microsoft office\office14\groove.exe
| MD5 | fccf4e45a86209c37893a0e5ee9ee677 |
| SHA1 | 5622e8ede7aea8c8bce9a96afbed77d4d803f292 |
| SHA256 | b7a391082f106c4ab253f9f3da53e2b5d68785b7fcd80b9651b9dfa6de6d7c97 |
| SHA512 | 321bb1c0134410f462d09864baeced01d5dd6fe17cd6e26af830c4cd7d38dd9628dfbbc36d2050db500991b9af6f90862ae7be272937aa5c58f71c9afd47a526 |
\??\c:\windows\system32\msdtc.exe
| MD5 | 1fc4a22f83f3837f96609e1cfe3922e0 |
| SHA1 | 20f0d3fdd58ea123de071b50b21bf705d05679a5 |
| SHA256 | 54a4d43de8e9f124b50693c25b3ae40d4603cc0a027d9cf28f565ec4aa9ab9ec |
| SHA512 | bfce44418c2b573e5e8bbbbf4a387d755bd676bc57460aa2a8e6aee2d28d03125ecba64018fa8a37beafb05deb286fc8a51bf8aefb18b57a638b8069e2cbb6c0 |
memory/1372-132-0x00000000FFDB0000-0x00000000FFE68000-memory.dmp
memory/392-133-0x000000013FD40000-0x000000013FE11000-memory.dmp
memory/392-138-0x000007FEF5700000-0x000007FEF60EC000-memory.dmp
memory/2532-151-0x000007FEF5700000-0x000007FEF60EC000-memory.dmp
memory/2928-156-0x000000013FDF0000-0x000000014004A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-16 11:23
Reported
2024-04-16 11:26
Platform
win10v2004-20240412-en
Max time kernel
148s
Max time network
153s
Command Line
Signatures
Expiro, m0yv
Expiro payload
| 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\system32\svchost.exe | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
| File opened for modification | \??\c:\windows\system32\alg.exe | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f362dd71d128ea233ba0976d61589331_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| NL | 23.62.61.104:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 104.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 235.17.178.52.in-addr.arpa | udp |
Files
memory/732-0-0x00007FF7D7190000-0x00007FF7D724D000-memory.dmp
memory/732-1-0x00007FF7D7190000-0x00007FF7D724D000-memory.dmp
memory/732-2-0x00007FF7D7190000-0x00007FF7D724D000-memory.dmp