Analysis Overview
SHA256
064086adcdd576b5afe5d173ff8fc48b85c7cbc6489ea0af330ebcc923b2ced2
Threat Level: Known bad
The file 84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Gh0st RAT payload
Gh0strat
Deletes itself
Loads dropped DLL
Executes dropped EXE
Writes to the Master Boot Record (MBR)
Drops file in System32 directory
Program crash
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-30 11:36
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-30 11:36
Reported
2024-05-30 11:38
Platform
win10v2004-20240426-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 552 -ip 552
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 552 -s 304
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-30 11:36
Reported
2024-05-30 11:38
Platform
win7-20240221-en
Max time kernel
131s
Max time network
124s
Command Line
Signatures
Gh0st RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Gh0strat
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\users\admin\appdata\local\ihhelfertc | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\users\admin\appdata\local\ihhelfertc | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Windows\SysWOW64\svchost.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\xknfryclts | C:\Windows\SysWOW64\svchost.exe | N/A |
| File created | C:\Windows\SysWOW64\xawcfxvstf | C:\Windows\SysWOW64\svchost.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\SysWOW64\svchost.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum\Version = "7" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\users\admin\appdata\local\ihhelfertc | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeRestorePrivilege | N/A | \??\c:\users\admin\appdata\local\ihhelfertc | N/A |
| Token: SeBackupPrivilege | N/A | \??\c:\users\admin\appdata\local\ihhelfertc | N/A |
| Token: SeBackupPrivilege | N/A | \??\c:\users\admin\appdata\local\ihhelfertc | N/A |
| Token: SeRestorePrivilege | N/A | \??\c:\users\admin\appdata\local\ihhelfertc | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1500 wrote to memory of 2748 | N/A | C:\Users\Admin\AppData\Local\Temp\84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118.exe | \??\c:\users\admin\appdata\local\ihhelfertc |
| PID 1500 wrote to memory of 2748 | N/A | C:\Users\Admin\AppData\Local\Temp\84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118.exe | \??\c:\users\admin\appdata\local\ihhelfertc |
| PID 1500 wrote to memory of 2748 | N/A | C:\Users\Admin\AppData\Local\Temp\84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118.exe | \??\c:\users\admin\appdata\local\ihhelfertc |
| PID 1500 wrote to memory of 2748 | N/A | C:\Users\Admin\AppData\Local\Temp\84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118.exe | \??\c:\users\admin\appdata\local\ihhelfertc |
Processes
C:\Users\Admin\AppData\Local\Temp\84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118.exe"
\??\c:\users\admin\appdata\local\ihhelfertc
"C:\Users\Admin\AppData\Local\Temp\84175cd8194c34c5a0eb7db5a6ddb84b_JaffaCakes118.exe" a -sc:\users\admin\appdata\local\temp\84175cd8194c34c5a0eb7db5a6ddb84b_jaffacakes118.exe
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | conf.f.360.cn | udp |
| N/A | 127.0.0.1:10086 | tcp | |
| N/A | 127.0.0.1:10086 | tcp |
Files
\Users\Admin\AppData\Local\ihhelfertc
| MD5 | ef378c299937494c86dd36b84a7dc4b2 |
| SHA1 | 8efbdbf349b40cb12bc67e581463e47ba7b2e995 |
| SHA256 | 797861cb55d1e8570522abaa8a3579d720ffd398c9c1553acf0bd1006e0669ad |
| SHA512 | 79d0f371422260900b1fa58e181e49acd87bc7702046d89617d2e0aae09b53d46a6e4f41f8479cab328bf91f5e433ddad1eb49ecdb8632a137c050e74e5feb45 |
\??\c:\programdata\application data\storm\update\%sessionname%\ykoyp.cc3
| MD5 | 967bfc2fa95301a79477367758ad6a75 |
| SHA1 | 027215abb48f7108d3e3b0931d1e31fd0cebb1f7 |
| SHA256 | d8c54f8acf22f245394b3e75ce818e34b1a1c977851c37ac8376e7261d09f614 |
| SHA512 | b0fab39e2901a1b4634cba6d9bf85603ac2017ff2fd50b1f070d5290c2b8d9fd79366b83e668ab0ce20c7347eedcbb319f4511c9f411e48291eb8a96e1e31ee3 |
memory/2944-13-0x0000000000120000-0x0000000000121000-memory.dmp