Analysis Overview
SHA256
928246e3bf8e9e3784dcad1849e9d4b0415f5ce267dd8a30a61307edfb51ab8e
Threat Level: Known bad
The file 1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Nanocore family
NanoCore
Adds Run key to start application
Checks whether UAC is enabled
Drops file in Program Files directory
Unsigned PE
Creates scheduled task(s)
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-06 08:38
Signatures
Nanocore family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-06 08:38
Reported
2024-05-06 08:40
Platform
win7-20240221-en
Max time kernel
146s
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\ISS Host = "C:\\Program Files (x86)\\ISS Host\\isshost.exe" | C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_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\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\ISS Host\isshost.exe | C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Program Files (x86)\ISS Host\isshost.exe | C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_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\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "ISS Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmp16DB.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "ISS Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1768.tmp"
Network
| Country | Destination | Domain | Proto |
| JP | 61.196.186.234:54984 | tcp | |
| JP | 61.196.186.234:54984 | tcp | |
| JP | 61.196.186.234:54984 | tcp | |
| N/A | 127.0.0.1:54984 | tcp | |
| N/A | 127.0.0.1:54984 | tcp | |
| N/A | 127.0.0.1:54984 | tcp | |
| JP | 61.196.186.234:54984 | tcp | |
| JP | 61.196.186.234:54984 | tcp | |
| JP | 61.196.186.234:54984 | tcp | |
| N/A | 127.0.0.1:54984 | tcp | |
| N/A | 127.0.0.1:54984 | tcp | |
| N/A | 127.0.0.1:54984 | tcp | |
| JP | 61.196.186.234:54984 | tcp | |
| JP | 61.196.186.234:54984 | tcp |
Files
memory/1808-0-0x00000000745A1000-0x00000000745A2000-memory.dmp
memory/1808-1-0x00000000745A0000-0x0000000074B4B000-memory.dmp
memory/1808-2-0x00000000745A0000-0x0000000074B4B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp16DB.tmp
| MD5 | bafb9b6a74d353c7c186d27c8cf2f0cb |
| SHA1 | f97ca0f43db12be9cb7cab558cf7edc94f1d5a5e |
| SHA256 | f7328e22e5b6ad9df1b5e8f3a2a27aa495f3c8427232f1bc187faf5ff9bedefa |
| SHA512 | 96ada1684936d48886f96dde0bf64f69793f4b0c517cb2fa2d471529cf70383476ab00ab19d31dab647a2226567c64a32c13739aefcea1550462a70ce11fc8d1 |
C:\Users\Admin\AppData\Local\Temp\tmp1768.tmp
| MD5 | 3d1580c0395f6de62659467f5b7f1acf |
| SHA1 | 8e73a3885896cecca7ff799a272fc9ddfe06ea96 |
| SHA256 | 6f40196c42a171f24a3e16edeca664cdc5a2f7c150d468255b0e14ab10a2b714 |
| SHA512 | 7637c0d9b03227dffcb00a68d97ddce60bfc40ca0f8a7a4bbd700ea56be6d570908511dea5cab9f609a7da2e558e5298c482fd1e330af085f9c52867d5a847ea |
memory/1808-10-0x00000000745A0000-0x0000000074B4B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-06 08:38
Reported
2024-05-06 08:40
Platform
win10v2004-20240426-en
Max time kernel
149s
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\DPI Service = "C:\\Program Files (x86)\\DPI Service\\dpisvc.exe" | C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_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\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\DPI Service\dpisvc.exe | C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Program Files (x86)\DPI Service\dpisvc.exe | C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_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\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3040 wrote to memory of 3612 | N/A | C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 3040 wrote to memory of 3612 | N/A | C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 3040 wrote to memory of 3612 | N/A | C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 3040 wrote to memory of 1212 | N/A | C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 3040 wrote to memory of 1212 | N/A | C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 3040 wrote to memory of 1212 | N/A | C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe | C:\Windows\SysWOW64\schtasks.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DPI Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp349D.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DPI Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp34FB.tmp"
Network
| Country | Destination | Domain | Proto |
| JP | 61.196.186.234:54984 | tcp | |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| NL | 23.62.61.129:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 129.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| JP | 61.196.186.234:54984 | tcp | |
| 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 |
| JP | 61.196.186.234:54984 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| N/A | 127.0.0.1:54984 | tcp | |
| N/A | 127.0.0.1:54984 | tcp | |
| N/A | 127.0.0.1:54984 | tcp | |
| JP | 61.196.186.234:54984 | tcp | |
| JP | 61.196.186.234:54984 | tcp | |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| JP | 61.196.186.234:54984 | tcp | |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| N/A | 127.0.0.1:54984 | tcp | |
| N/A | 127.0.0.1:54984 | tcp | |
| N/A | 127.0.0.1:54984 | tcp | |
| JP | 61.196.186.234:54984 | tcp | |
| US | 8.8.8.8:53 | 225.162.46.104.in-addr.arpa | udp |
Files
memory/3040-0-0x0000000074EC2000-0x0000000074EC3000-memory.dmp
memory/3040-1-0x0000000074EC0000-0x0000000075471000-memory.dmp
memory/3040-2-0x0000000074EC0000-0x0000000075471000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp349D.tmp
| MD5 | bafb9b6a74d353c7c186d27c8cf2f0cb |
| SHA1 | f97ca0f43db12be9cb7cab558cf7edc94f1d5a5e |
| SHA256 | f7328e22e5b6ad9df1b5e8f3a2a27aa495f3c8427232f1bc187faf5ff9bedefa |
| SHA512 | 96ada1684936d48886f96dde0bf64f69793f4b0c517cb2fa2d471529cf70383476ab00ab19d31dab647a2226567c64a32c13739aefcea1550462a70ce11fc8d1 |
C:\Users\Admin\AppData\Local\Temp\tmp34FB.tmp
| MD5 | 0d6d94a917c4ce63da6bc50cbbe0dc5d |
| SHA1 | 599564f60649f3f4c14478e9cb184000d4280a61 |
| SHA256 | e82a4b8311319f1b68cb06ae5b670e97a11c467b1bdb0ebf130f523bf98ca522 |
| SHA512 | 23ac6a088e2a1df3d75d2aca17cdcc5a4147b966758e4acc4d904293f4693f362db637d8135edd670e158bec77e788e915f2a55042a2f1aec09a4679bc749412 |
memory/3040-10-0x0000000074EC0000-0x0000000075471000-memory.dmp
memory/3040-11-0x0000000074EC0000-0x0000000075471000-memory.dmp
memory/3040-12-0x0000000074EC2000-0x0000000074EC3000-memory.dmp
memory/3040-13-0x0000000074EC0000-0x0000000075471000-memory.dmp
memory/3040-14-0x0000000074EC0000-0x0000000075471000-memory.dmp