Analysis Overview
SHA256
18c74194c77c1c5a201204d99a7bfde3a8d479f08963608639de96c19ce0b417
Threat Level: Known bad
The file 0039d222ef7f9efa1edd0fbb6f139776_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Gh0st RAT payload
Gh0strat
Server Software Component: Terminal Services DLL
Loads dropped DLL
Deletes itself
Drops file in Windows directory
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-19 19:54
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-19 19:54
Reported
2024-06-19 19:56
Platform
win7-20240611-en
Max time kernel
143s
Max time network
122s
Command Line
Signatures
Gh0st RAT 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 |
Gh0strat
Server Software Component: Terminal Services DLL
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\FastUserSwitchingCompatibility\Parameters\ServiceDll = "C:\\Windows\\FastUserSwitchingCompatibilitybeas.dat" | C:\Users\Admin\AppData\Local\Temp\0039d222ef7f9efa1edd0fbb6f139776_JaffaCakes118.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\FastUserSwitchingCompatibilitybeas.dat | C:\Users\Admin\AppData\Local\Temp\0039d222ef7f9efa1edd0fbb6f139776_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\RCX65E4.tmp | C:\Users\Admin\AppData\Local\Temp\0039d222ef7f9efa1edd0fbb6f139776_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0039d222ef7f9efa1edd0fbb6f139776_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0039d222ef7f9efa1edd0fbb6f139776_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0039d222ef7f9efa1edd0fbb6f139776_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0039d222ef7f9efa1edd0fbb6f139776_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs
C:\Windows\SysWOW64\cmd.exe
cmd /c del "C:\Users\Admin\AppData\Local\Temp\0039d222ef7f9efa1edd0fbb6f139776_JaffaCakes118.exe"
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe c:\windows\fastuserswitchingcompatibilitybeas.dat, abcd
Network
Files
\??\c:\windows\fastuserswitchingcompatibilitybeas.dat
| MD5 | 7064390e507841e391c8403387ca9730 |
| SHA1 | ce2938c73839afa306ae23f396f6903069b52cda |
| SHA256 | 5884174ca023dabbab7ff99d4a06939ff889a05c0bb0faa94a68b36b3fd9ce2d |
| SHA512 | d1680af228727f6c4cc3287c43fb4349ea358f0afdc5de5e02ccc000be206e868c14c7809fee40edab4e6ddd3b43b225a1315bd904192c764f747ec84045f1c8 |
memory/2644-6-0x0000000010000000-0x00000000118C5000-memory.dmp
memory/2304-7-0x0000000010000000-0x00000000118C5000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-19 19:54
Reported
2024-06-19 19:57
Platform
win10v2004-20240226-en
Max time kernel
151s
Max time network
151s
Command Line
Signatures
Gh0st RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Gh0strat
Server Software Component: Terminal Services DLL
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\FastUserSwitchingCompatibility\Parameters\ServiceDll = "C:\\Windows\\FastUserSwitchingCompatibilitybeas.dat" | C:\Users\Admin\AppData\Local\Temp\0039d222ef7f9efa1edd0fbb6f139776_JaffaCakes118.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\FastUserSwitchingCompatibilitybeas.dat | C:\Users\Admin\AppData\Local\Temp\0039d222ef7f9efa1edd0fbb6f139776_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\RCX3A5.tmp | C:\Users\Admin\AppData\Local\Temp\0039d222ef7f9efa1edd0fbb6f139776_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0039d222ef7f9efa1edd0fbb6f139776_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0039d222ef7f9efa1edd0fbb6f139776_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4292 wrote to memory of 1548 | N/A | C:\Users\Admin\AppData\Local\Temp\0039d222ef7f9efa1edd0fbb6f139776_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4292 wrote to memory of 1548 | N/A | C:\Users\Admin\AppData\Local\Temp\0039d222ef7f9efa1edd0fbb6f139776_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4292 wrote to memory of 1548 | N/A | C:\Users\Admin\AppData\Local\Temp\0039d222ef7f9efa1edd0fbb6f139776_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3952 wrote to memory of 4616 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3952 wrote to memory of 4616 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3952 wrote to memory of 4616 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0039d222ef7f9efa1edd0fbb6f139776_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0039d222ef7f9efa1edd0fbb6f139776_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s FastUserSwitchingCompatibility
C:\Windows\SysWOW64\cmd.exe
cmd /c del "C:\Users\Admin\AppData\Local\Temp\0039d222ef7f9efa1edd0fbb6f139776_JaffaCakes118.exe"
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe c:\windows\fastuserswitchingcompatibilitybeas.dat, abcd
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4060 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| GB | 96.16.110.114:80 | tcp | |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.234.34.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 13.107.253.64:443 | tcp | |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| GB | 142.250.178.10:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 216.239.32.29:80 | pki.goog | tcp |
| US | 8.8.8.8:53 | 10.178.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.32.239.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 145.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 27.73.42.20.in-addr.arpa | udp |
Files
\??\c:\windows\fastuserswitchingcompatibilitybeas.dat
| MD5 | f935ac980f3d29f82e2be3e68593fdaf |
| SHA1 | cc8c6d9f9bdf0eee1681e90fee54b907390883cb |
| SHA256 | 4bf21f324deb1549115c730ef290333ea0438f03a934fb119b862e961e765f53 |
| SHA512 | 7c04aa685ad36efac2c9fd637fc403b8085961358991f88506e51969f1eff300fc1bb0fb0c4ef8716686b8f1f0bdcf2e578c95c4d4defb9507c6c7bdee1f4599 |