Analysis Overview
SHA256
d130f1e93a5bbf660dc5444dbbd3caf2dd76c12f3af67c075189f1df9edf7ea9
Threat Level: Known bad
The file e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Adds autorun key to be loaded by Explorer.exe on startup
Loads dropped DLL
Deletes itself
Drops file in System32 directory
Unsigned PE
Modifies registry class
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-06 22:10
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-06 22:10
Reported
2024-04-06 22:13
Platform
win7-20240319-en
Max time kernel
119s
Max time network
123s
Command Line
Signatures
Adds autorun key to be loaded by Explorer.exe on startup
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\cliconfgzx.dll = "{7A6DF30E-D0F2-446f-B4F0-BF4232D60E07}" | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_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\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\cliconfgzx.tmp | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\cliconfgzx.nls | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\cliconfgzx.tmp | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7A6DF30E-D0F2-446f-B4F0-BF4232D60E07}\InProcServer32\ThreadingModel = "Apartment" | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7A6DF30E-D0F2-446f-B4F0-BF4232D60E07} | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7A6DF30E-D0F2-446f-B4F0-BF4232D60E07}\InProcServer32 | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7A6DF30E-D0F2-446f-B4F0-BF4232D60E07}\InProcServer32\ = "C:\\Windows\\SysWow64\\cliconfgzx.dll" | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2528 wrote to memory of 2696 | N/A | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2528 wrote to memory of 2696 | N/A | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2528 wrote to memory of 2696 | N/A | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2528 wrote to memory of 2696 | N/A | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\AC37.tmp.bat
Network
Files
\Windows\SysWOW64\cliconfgzx.dll
| MD5 | 8279782b7c6d4621af1ae9a5393cef57 |
| SHA1 | b5cdb871aab5ca9f5afaf08567680a8795d084a9 |
| SHA256 | ae12ca37464b636bafe72cee0c93420bf38eb5bfb8e45dcb8beed7b9cea8c0fa |
| SHA512 | 071febbd33c0f5eea265d7302dab5c7d90b653f83ad6eefcd04a4da478c3252ffd26691228e379e5a5724e7c905746f344775d5e6b879da66119f27ac0d1a0c2 |
memory/2528-8-0x0000000020000000-0x000000002006C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\AC37.tmp.bat
| MD5 | 0c6a27541d64763b9f1ae8322b3786f8 |
| SHA1 | 6cd990b05f1b17d2a2e02db32f80c7ffd161ff2e |
| SHA256 | 017ecfbe81e374ab7e3e77450e6a8f9bdc41bdf914097c440cf325bbdc8abcb4 |
| SHA512 | ebc5aa55c319c98f5c86fb69fa132f83158f3ff89e33d5a488b8bf6b0285c5d60e8e6fb8b63ee14bb470f35176a3c39fa14d15fcc9a0b454aee3dd4a9de83143 |
memory/2528-17-0x0000000020000000-0x000000002006C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-06 22:10
Reported
2024-04-06 22:13
Platform
win10v2004-20240226-en
Max time kernel
91s
Max time network
128s
Command Line
Signatures
Adds autorun key to be loaded by Explorer.exe on startup
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\cliconfgzx.dll = "{7A6DF30E-D0F2-446f-B4F0-BF4232D60E07}" | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\cliconfgzx.tmp | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\cliconfgzx.tmp | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\cliconfgzx.nls | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A6DF30E-D0F2-446f-B4F0-BF4232D60E07} | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A6DF30E-D0F2-446f-B4F0-BF4232D60E07}\InProcServer32 | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A6DF30E-D0F2-446f-B4F0-BF4232D60E07}\InProcServer32\ = "C:\\Windows\\SysWow64\\cliconfgzx.dll" | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A6DF30E-D0F2-446f-B4F0-BF4232D60E07}\InProcServer32\ThreadingModel = "Apartment" | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1864 wrote to memory of 4312 | N/A | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1864 wrote to memory of 4312 | N/A | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1864 wrote to memory of 4312 | N/A | C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e36635784e4a3f8220fcd4ca3ff63200_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\B8F0.tmp.bat
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
Files
C:\Windows\SysWOW64\cliconfgzx.dll
| MD5 | 2735d9d5a58f034d7910125521fd3607 |
| SHA1 | ed01e6166eee5ae958bb260f0bbe65e491594764 |
| SHA256 | 7a2de892cbedb5765ec4db74a828f412141114386ffe227939b3f2ec38ca3803 |
| SHA512 | 5a1be09dd858ecc33348710d152ae35ecf6954061db7ae9dace2ddda2d1417914e0a242465dde30167ee60d12cdd7ff00d6ffae90427c54f559e53e7ec4d7dea |
memory/1864-9-0x0000000020000000-0x000000002006C000-memory.dmp
memory/1864-13-0x0000000020000000-0x000000002006C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\B8F0.tmp.bat
| MD5 | 0c6a27541d64763b9f1ae8322b3786f8 |
| SHA1 | 6cd990b05f1b17d2a2e02db32f80c7ffd161ff2e |
| SHA256 | 017ecfbe81e374ab7e3e77450e6a8f9bdc41bdf914097c440cf325bbdc8abcb4 |
| SHA512 | ebc5aa55c319c98f5c86fb69fa132f83158f3ff89e33d5a488b8bf6b0285c5d60e8e6fb8b63ee14bb470f35176a3c39fa14d15fcc9a0b454aee3dd4a9de83143 |