Analysis Overview
SHA256
99efe177d328d788c6d1712517f49af30cf819c8d41b657390d8970d741fe5dd
Threat Level: Shows suspicious behavior
The file e6196edd2050f5447e7389c158a3ab4f_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
UPX packed file
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Drops file in System32 directory
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-07 23:22
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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-07 23:22
Reported
2024-04-07 23:24
Platform
win7-20240319-en
Max time kernel
150s
Max time network
152s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\win32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e6196edd2050f5447e7389c158a3ab4f_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e6196edd2050f5447e7389c158a3ab4f_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\win32.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 |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows\CurrentVersion\Run\wupd = "C:\\Windows\\system32\\win32.exe" | C:\Users\Admin\AppData\Local\Temp\e6196edd2050f5447e7389c158a3ab4f_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\win32.exe | C:\Users\Admin\AppData\Local\Temp\e6196edd2050f5447e7389c158a3ab4f_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\win32.exe | C:\Users\Admin\AppData\Local\Temp\e6196edd2050f5447e7389c158a3ab4f_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\win32.exe | C:\Windows\SysWOW64\win32.exe | N/A |
| File created | C:\Windows\SysWOW64\zlbw.dll | C:\Windows\SysWOW64\win32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e6196edd2050f5447e7389c158a3ab4f_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\win32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2276 wrote to memory of 2484 | N/A | C:\Users\Admin\AppData\Local\Temp\e6196edd2050f5447e7389c158a3ab4f_JaffaCakes118.exe | C:\Windows\SysWOW64\win32.exe |
| PID 2276 wrote to memory of 2484 | N/A | C:\Users\Admin\AppData\Local\Temp\e6196edd2050f5447e7389c158a3ab4f_JaffaCakes118.exe | C:\Windows\SysWOW64\win32.exe |
| PID 2276 wrote to memory of 2484 | N/A | C:\Users\Admin\AppData\Local\Temp\e6196edd2050f5447e7389c158a3ab4f_JaffaCakes118.exe | C:\Windows\SysWOW64\win32.exe |
| PID 2276 wrote to memory of 2484 | N/A | C:\Users\Admin\AppData\Local\Temp\e6196edd2050f5447e7389c158a3ab4f_JaffaCakes118.exe | C:\Windows\SysWOW64\win32.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e6196edd2050f5447e7389c158a3ab4f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e6196edd2050f5447e7389c158a3ab4f_JaffaCakes118.exe"
C:\Windows\SysWOW64\win32.exe
win32.exe
Network
| Country | Destination | Domain | Proto |
| US | 65.75.151.192:80 | tcp | |
| US | 65.75.151.192:80 | tcp | |
| US | 65.75.151.192:80 | tcp | |
| US | 65.75.151.192:80 | tcp | |
| US | 65.75.151.192:80 | tcp | |
| US | 65.75.151.192:80 | tcp | |
| US | 65.75.151.191:80 | tcp | |
| US | 65.75.151.192:80 | tcp |
Files
memory/2276-0-0x0000000000400000-0x000000000047D000-memory.dmp
\Windows\SysWOW64\win32.exe
| MD5 | e6196edd2050f5447e7389c158a3ab4f |
| SHA1 | f430d6fb4373dbfba951329cdfc448f6e62f1ea4 |
| SHA256 | 99efe177d328d788c6d1712517f49af30cf819c8d41b657390d8970d741fe5dd |
| SHA512 | fe82d0ad88b4fd0e799acd26f9cb466019498a0a9a14cf2b5c104dcaea32cf0d8c7e5ead38311b2094614044efaf2313609c8c818705c15817caf1617745ae26 |
memory/2276-3-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2484-11-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2484-13-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2484-22-0x0000000000400000-0x000000000047D000-memory.dmp
\Windows\SysWOW64\zlbw.dll
| MD5 | f42601d4ac18bb06d830b6f8e4500adf |
| SHA1 | 66ff00d72ed68fa417638b514610c7cf611ddb90 |
| SHA256 | 2c54ec6433444a5173a38c75f46c8bec63f90c3ed6efea20beac76c67bc27c95 |
| SHA512 | 8011e932f363fd5730a2cf27ca36a8b62e1c1e61d188bb08b6aad927e2b1a06f8b2ee1c26fff4863fa99d1675fc72d4159b331a3ae25acee0b18e3e41dcb741f |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 23:22
Reported
2024-04-07 23:24
Platform
win10v2004-20240226-en
Max time kernel
151s
Max time network
163s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\win32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\win32.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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wupd = "C:\\Windows\\system32\\win32.exe" | C:\Users\Admin\AppData\Local\Temp\e6196edd2050f5447e7389c158a3ab4f_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\win32.exe | C:\Users\Admin\AppData\Local\Temp\e6196edd2050f5447e7389c158a3ab4f_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\win32.exe | C:\Windows\SysWOW64\win32.exe | N/A |
| File created | C:\Windows\SysWOW64\zlbw.dll | C:\Windows\SysWOW64\win32.exe | N/A |
| File created | C:\Windows\SysWOW64\win32.exe | C:\Users\Admin\AppData\Local\Temp\e6196edd2050f5447e7389c158a3ab4f_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e6196edd2050f5447e7389c158a3ab4f_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\win32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2308 wrote to memory of 4680 | N/A | C:\Users\Admin\AppData\Local\Temp\e6196edd2050f5447e7389c158a3ab4f_JaffaCakes118.exe | C:\Windows\SysWOW64\win32.exe |
| PID 2308 wrote to memory of 4680 | N/A | C:\Users\Admin\AppData\Local\Temp\e6196edd2050f5447e7389c158a3ab4f_JaffaCakes118.exe | C:\Windows\SysWOW64\win32.exe |
| PID 2308 wrote to memory of 4680 | N/A | C:\Users\Admin\AppData\Local\Temp\e6196edd2050f5447e7389c158a3ab4f_JaffaCakes118.exe | C:\Windows\SysWOW64\win32.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e6196edd2050f5447e7389c158a3ab4f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e6196edd2050f5447e7389c158a3ab4f_JaffaCakes118.exe"
C:\Windows\SysWOW64\win32.exe
win32.exe
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 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 65.75.151.192:80 | tcp | |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 130.118.77.104.in-addr.arpa | udp |
| US | 65.75.151.192:80 | tcp | |
| US | 65.75.151.192:80 | tcp | |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 65.75.151.192:80 | tcp | |
| US | 65.75.151.191:80 | tcp | |
| US | 8.8.8.8:53 | 198.111.78.13.in-addr.arpa | udp |
Files
memory/2308-0-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2308-4-0x0000000000400000-0x000000000047D000-memory.dmp
C:\Windows\SysWOW64\win32.exe
| MD5 | e6196edd2050f5447e7389c158a3ab4f |
| SHA1 | f430d6fb4373dbfba951329cdfc448f6e62f1ea4 |
| SHA256 | 99efe177d328d788c6d1712517f49af30cf819c8d41b657390d8970d741fe5dd |
| SHA512 | fe82d0ad88b4fd0e799acd26f9cb466019498a0a9a14cf2b5c104dcaea32cf0d8c7e5ead38311b2094614044efaf2313609c8c818705c15817caf1617745ae26 |
memory/4680-7-0x0000000000400000-0x000000000047D000-memory.dmp
memory/4680-8-0x0000000000400000-0x000000000047D000-memory.dmp
memory/4680-13-0x0000000000400000-0x000000000047D000-memory.dmp
C:\Windows\SysWOW64\zlbw.dll
| MD5 | f42601d4ac18bb06d830b6f8e4500adf |
| SHA1 | 66ff00d72ed68fa417638b514610c7cf611ddb90 |
| SHA256 | 2c54ec6433444a5173a38c75f46c8bec63f90c3ed6efea20beac76c67bc27c95 |
| SHA512 | 8011e932f363fd5730a2cf27ca36a8b62e1c1e61d188bb08b6aad927e2b1a06f8b2ee1c26fff4863fa99d1675fc72d4159b331a3ae25acee0b18e3e41dcb741f |
memory/4680-19-0x0000000000400000-0x000000000047D000-memory.dmp
memory/4680-23-0x0000000000400000-0x000000000047D000-memory.dmp