Analysis Overview
SHA256
0a38a8552c69ba75dbcb039496025c716480d8a4dec06a9816a9b483e8eb984f
Threat Level: Shows suspicious behavior
The file e61092367f5c41a433bc6b326a2cafcb_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Adds Run key to start application
Drops file in Program Files directory
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates processes with tasklist
Runs net.exe
Gathers network information
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-07 23:05
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-07 23:05
Reported
2024-04-07 23:08
Platform
win7-20240221-en
Max time kernel
121s
Max time network
125s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Start GeekBuddy = "C:\\Program Files\\Common Files\\Microsoft Shared\\Web Folders\\1033\\spoolsv.exe" | C:\Users\Admin\AppData\Local\Temp\e61092367f5c41a433bc6b326a2cafcb_JaffaCakes118.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\Common Files\Microsoft Shared\Web Folders\1033\spoolsv.exe | C:\Users\Admin\AppData\Local\Temp\e61092367f5c41a433bc6b326a2cafcb_JaffaCakes118.exe | N/A |
Enumerates processes with tasklist
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\tasklist.exe | N/A |
Gathers network information
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\ipconfig.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\NETSTAT.EXE | N/A |
Runs net.exe
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\tasklist.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\NETSTAT.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e61092367f5c41a433bc6b326a2cafcb_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e61092367f5c41a433bc6b326a2cafcb_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e61092367f5c41a433bc6b326a2cafcb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e61092367f5c41a433bc6b326a2cafcb_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ver >c:\windows\temp\flash.log & cmd /c set >>c:\windows\temp\flash.log & ipconfig /all >>c:\windows\temp\flash.log & tasklist >>c:\windows\temp\flash.log & net start>>c:\windows\temp\flash.log & netstat -an >>c:\windows\temp\flash.log
C:\Windows\SysWOW64\cmd.exe
cmd /c set
C:\Windows\SysWOW64\ipconfig.exe
ipconfig /all
C:\Windows\SysWOW64\tasklist.exe
tasklist
C:\Windows\SysWOW64\net.exe
net start
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start
C:\Windows\SysWOW64\NETSTAT.EXE
netstat -an
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.kvic.jp | udp |
Files
\??\c:\windows\temp\flash.log
| MD5 | 816b388bfe41bd6d42a9e11f41a4a743 |
| SHA1 | 4bd4ae0ed32a80af0811edf5b25092f04243c29c |
| SHA256 | b62df06c981ce9dc1c285e0be5ee9d013a1d38876294fad02c16459f50c12b50 |
| SHA512 | f3541b05e1e74c30761636d8dcd6228c2e6000b7bcf489583a376b2553d8603954a4f64dea953768a822beacdc7dddc2ce11568690be87084e18b6d483f27943 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 23:05
Reported
2024-04-07 23:08
Platform
win10v2004-20240226-en
Max time kernel
92s
Max time network
134s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Start GeekBuddy = "C:\\Program Files\\Common Files\\Microsoft Shared\\Web Folders\\1033\\spoolsv.exe" | C:\Users\Admin\AppData\Local\Temp\e61092367f5c41a433bc6b326a2cafcb_JaffaCakes118.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\Common Files\Microsoft Shared\Web Folders\1033\spoolsv.exe | C:\Users\Admin\AppData\Local\Temp\e61092367f5c41a433bc6b326a2cafcb_JaffaCakes118.exe | N/A |
Enumerates processes with tasklist
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\tasklist.exe | N/A |
Gathers network information
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\ipconfig.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\NETSTAT.EXE | N/A |
Runs net.exe
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\tasklist.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\NETSTAT.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e61092367f5c41a433bc6b326a2cafcb_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e61092367f5c41a433bc6b326a2cafcb_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e61092367f5c41a433bc6b326a2cafcb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e61092367f5c41a433bc6b326a2cafcb_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ver >c:\windows\temp\flash.log & cmd /c set >>c:\windows\temp\flash.log & ipconfig /all >>c:\windows\temp\flash.log & tasklist >>c:\windows\temp\flash.log & net start>>c:\windows\temp\flash.log & netstat -an >>c:\windows\temp\flash.log
C:\Windows\SysWOW64\cmd.exe
cmd /c set
C:\Windows\SysWOW64\ipconfig.exe
ipconfig /all
C:\Windows\SysWOW64\tasklist.exe
tasklist
C:\Windows\SysWOW64\net.exe
net start
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start
C:\Windows\SysWOW64\NETSTAT.EXE
netstat -an
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.kvic.jp | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 121.118.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
\??\c:\windows\temp\flash.log
| MD5 | bfade8e3a324a7afa69fe2e5ae401c3b |
| SHA1 | ba8fb1c50e1460c0f5c371ee061bfbe17f9b8598 |
| SHA256 | e1199bc3ef9b4880f297f93cba1ade09603a800d51fa35d11b3cca35a817142e |
| SHA512 | d04fcac651dd5d795d1f008c77fa5b9c7168687f93906de0393e67fc56c245374bb61ad2b3f6fd4746b0485100e2d56834153dc4b49a52531e1c60873d4283ad |