Analysis Overview
SHA256
0bbcb66d50403c5a9a46f3e3e9dc406f52e55cd3220f4cdfee12fa97a92e8df5
Threat Level: Known bad
The file 1509c59c2dc65d7233c05c71687eda23_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Nanocore family
NanoCore
Checks whether UAC is enabled
Adds Run key to start application
Drops file in Program Files directory
Unsigned PE
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-04 23:52
Signatures
Nanocore family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-04 23:52
Reported
2024-05-04 23:54
Platform
win7-20231129-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
NanoCore
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\TCP Service = "C:\\Program Files (x86)\\TCP Service\\tcpsv.exe" | C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\TCP Service\tcpsv.exe | C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Program Files (x86)\TCP Service\tcpsv.exe | C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "TCP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp81C.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "TCP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8B9.tmp"
Network
| Country | Destination | Domain | Proto |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp |
Files
memory/2028-0-0x0000000074721000-0x0000000074722000-memory.dmp
memory/2028-1-0x0000000074720000-0x0000000074CCB000-memory.dmp
memory/2028-2-0x0000000074720000-0x0000000074CCB000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp81C.tmp
| MD5 | aa61846f35a6b6e84d5ae32bc245e5db |
| SHA1 | a96a4cd6f356480d55617d833954c6a44a7442f5 |
| SHA256 | 737145dcb465053e945f704f4cdcbe9c265074c76eaedb6a815d4df9f08019b1 |
| SHA512 | 9620567ac3571787d558db536bfc46217d74881e4a0fa8a75d1bc5e530456552bd13fa7cedd448d97298c4b1914400bb63282aff937bee030dc8da53e1c2d82e |
C:\Users\Admin\AppData\Local\Temp\tmp8B9.tmp
| MD5 | 93fc3117767507c9889abd12dc667d22 |
| SHA1 | 1096e4cfa0c35756e3c3fb866c1e4c1e59115df9 |
| SHA256 | 684997dd4ce15031cec8f2f93933b1d41d7bf5cbbff655dd64377b07055c449a |
| SHA512 | e403348ee77bd3e7c45245dd5dae81c3ea130d5cf342f630982772ce5f75548b292013480e2831d68cf51349b64afde4589d4eec94b567d20f0a01e3b9549bdc |
memory/2028-10-0x0000000074720000-0x0000000074CCB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-04 23:52
Reported
2024-05-04 23:54
Platform
win10v2004-20240419-en
Max time kernel
146s
Max time network
148s
Command Line
Signatures
NanoCore
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Service = "C:\\Program Files (x86)\\DDP Service\\ddpsv.exe" | C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\DDP Service\ddpsv.exe | C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Program Files (x86)\DDP Service\ddpsv.exe | C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 808 wrote to memory of 4660 | N/A | C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 808 wrote to memory of 4660 | N/A | C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 808 wrote to memory of 4660 | N/A | C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 808 wrote to memory of 3364 | N/A | C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 808 wrote to memory of 3364 | N/A | C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 808 wrote to memory of 3364 | N/A | C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe | C:\Windows\SysWOW64\schtasks.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3633.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3692.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| TR | 185.171.25.28:1616 | tcp | |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.121.18.2.in-addr.arpa | udp |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 51.15.97.104.in-addr.arpa | udp |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp | |
| TR | 185.171.25.28:1616 | tcp |
Files
memory/808-0-0x0000000074702000-0x0000000074703000-memory.dmp
memory/808-1-0x0000000074700000-0x0000000074CB1000-memory.dmp
memory/808-2-0x0000000074700000-0x0000000074CB1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp3633.tmp
| MD5 | aa61846f35a6b6e84d5ae32bc245e5db |
| SHA1 | a96a4cd6f356480d55617d833954c6a44a7442f5 |
| SHA256 | 737145dcb465053e945f704f4cdcbe9c265074c76eaedb6a815d4df9f08019b1 |
| SHA512 | 9620567ac3571787d558db536bfc46217d74881e4a0fa8a75d1bc5e530456552bd13fa7cedd448d97298c4b1914400bb63282aff937bee030dc8da53e1c2d82e |
C:\Users\Admin\AppData\Local\Temp\tmp3692.tmp
| MD5 | 93d357e6194c8eb8d0616a9f592cc4bf |
| SHA1 | 5cc3a3d95d82cb88f65cb6dc6c188595fa272808 |
| SHA256 | a18de0ef2102d2546c7afd07ad1d7a071a0e59aff0868cf3937a145f24feb713 |
| SHA512 | 4df079387f6a76e0deb96ab4c11f6cffa62a8b42dc4970e885dab10351fade2d9e933663c141b76409657f85f1bf9dbb533d92dce52dc62598aafc4793743f7f |
memory/808-10-0x0000000074700000-0x0000000074CB1000-memory.dmp
memory/808-11-0x0000000074702000-0x0000000074703000-memory.dmp
memory/808-12-0x0000000074700000-0x0000000074CB1000-memory.dmp
memory/808-13-0x0000000074700000-0x0000000074CB1000-memory.dmp