Analysis Overview
SHA256
8a9ae3bc4ed7bf9da3f1a86aa427cd35cd368547438749c5065b56ece0a6c566
Threat Level: Likely malicious
The file e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118 was found to be: Likely malicious.
Malicious Activity Summary
Modifies AppInit DLL entries
Deletes itself
Executes dropped EXE
UPX packed file
Loads dropped DLL
Drops file in System32 directory
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-07 22:58
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-07 22:58
Reported
2024-04-07 23:01
Platform
win7-20240221-en
Max time kernel
150s
Max time network
121s
Command Line
Signatures
Modifies AppInit DLL entries
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\ceshleok.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe | N/A |
UPX packed file
| 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 |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\ceshleo.dll | C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\ceshleok.exe | C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ceshleok.exe | C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe"
C:\Windows\SysWOW64\ceshleok.exe
C:\Windows\system32\ceshleok.exe ˜‰
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe.bat
Network
Files
memory/1756-1-0x0000000000400000-0x000000000040E000-memory.dmp
\Windows\SysWOW64\ceshleok.exe
| MD5 | e60d8baf7938361ca28c6dcb18a056db |
| SHA1 | 48da564548d10dcd3be6a482dc8c487bf0fd5697 |
| SHA256 | 8a9ae3bc4ed7bf9da3f1a86aa427cd35cd368547438749c5065b56ece0a6c566 |
| SHA512 | c94a68e0a7d0d456753a8c4e48b8496ab7f9bd1593ce5fa11412e5dbe425ba2ecd53d29d4c5dd646e30346c4978cbf6db3d2cc8611bed10f1ef9676836388405 |
memory/1756-4-0x0000000000030000-0x000000000003E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe.bat
| MD5 | 42bcb2db760ef3282574c13b41d7173c |
| SHA1 | f5b1136ebfa2e35cc098de065fd3addf84105f33 |
| SHA256 | a7d831f0b419356925994702e948eae66031dead4241b4a4e18efbe9b347c805 |
| SHA512 | cdd25e9c0706de8510a247795b4c6220ac0241e8745b0132339c5b861840ffb58c855c03af6275ca5984ab85de06900e7a5c137b8987cbe9acd90b988e7a4918 |
memory/1756-18-0x0000000000400000-0x000000000040E000-memory.dmp
memory/1820-20-0x0000000000400000-0x000000000040E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 22:58
Reported
2024-04-07 23:01
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
Modifies AppInit DLL entries
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\ceshleok.exe | N/A |
UPX packed file
| 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 |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\ceshleo.dll | C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\ceshleok.exe | C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ceshleok.exe | C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4800 wrote to memory of 400 | N/A | C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe | C:\Windows\SysWOW64\ceshleok.exe |
| PID 4800 wrote to memory of 400 | N/A | C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe | C:\Windows\SysWOW64\ceshleok.exe |
| PID 4800 wrote to memory of 400 | N/A | C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe | C:\Windows\SysWOW64\ceshleok.exe |
| PID 4800 wrote to memory of 4556 | N/A | C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4800 wrote to memory of 4556 | N/A | C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4800 wrote to memory of 4556 | N/A | C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe"
C:\Windows\SysWOW64\ceshleok.exe
C:\Windows\system32\ceshleok.exe ˜‰
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe.bat
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 168.117.168.52.in-addr.arpa | udp |
Files
memory/4800-0-0x0000000000400000-0x000000000040E000-memory.dmp
C:\Windows\SysWOW64\ceshleok.exe
| MD5 | e60d8baf7938361ca28c6dcb18a056db |
| SHA1 | 48da564548d10dcd3be6a482dc8c487bf0fd5697 |
| SHA256 | 8a9ae3bc4ed7bf9da3f1a86aa427cd35cd368547438749c5065b56ece0a6c566 |
| SHA512 | c94a68e0a7d0d456753a8c4e48b8496ab7f9bd1593ce5fa11412e5dbe425ba2ecd53d29d4c5dd646e30346c4978cbf6db3d2cc8611bed10f1ef9676836388405 |
memory/4800-8-0x0000000000400000-0x000000000040E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\e60d8baf7938361ca28c6dcb18a056db_JaffaCakes118.exe.bat
| MD5 | 42bcb2db760ef3282574c13b41d7173c |
| SHA1 | f5b1136ebfa2e35cc098de065fd3addf84105f33 |
| SHA256 | a7d831f0b419356925994702e948eae66031dead4241b4a4e18efbe9b347c805 |
| SHA512 | cdd25e9c0706de8510a247795b4c6220ac0241e8745b0132339c5b861840ffb58c855c03af6275ca5984ab85de06900e7a5c137b8987cbe9acd90b988e7a4918 |
memory/400-10-0x0000000000400000-0x000000000040E000-memory.dmp