Analysis Overview
SHA256
39695dc410cc3fc588b1bb1623051485ceca6bf0f945ffd75cd5346b0d387095
Threat Level: Known bad
The file 82b565fa498294072fe2935c5f222301_JC.exe was found to be: Known bad.
Malicious Activity Summary
Sakula payload
Sakula family
Sakula
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Runs ping.exe
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-11 21:49
Signatures
Sakula family
Sakula payload
| 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
2023-10-11 21:49
Reported
2023-10-12 17:37
Platform
win7-20230831-en
Max time kernel
132s
Max time network
160s
Command Line
Signatures
Sakula
Sakula payload
| 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 |
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:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\82b565fa498294072fe2935c5f222301_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\82b565fa498294072fe2935c5f222301_JC.exe | N/A |
Enumerates physical storage devices
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\82b565fa498294072fe2935c5f222301_JC.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\82b565fa498294072fe2935c5f222301_JC.exe
"C:\Users\Admin\AppData\Local\Temp\82b565fa498294072fe2935c5f222301_JC.exe"
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\82b565fa498294072fe2935c5f222301_JC.exe"
C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.savmpet.com | udp |
| US | 34.41.229.245:80 | www.savmpet.com | tcp |
| US | 34.41.229.245:80 | www.savmpet.com | tcp |
| US | 34.41.229.245:80 | www.savmpet.com | tcp |
| US | 34.41.229.245:80 | www.savmpet.com | tcp |
| US | 34.41.229.245:80 | www.savmpet.com | tcp |
| US | 34.41.229.245:80 | www.savmpet.com | tcp |
| US | 34.41.229.245:80 | www.savmpet.com | tcp |
Files
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 64a3c31a5d6b4c0fab76c08c3c83740b |
| SHA1 | ad6002eebac5a24064979f82ecffc316edd13d5b |
| SHA256 | 68cfc7eb269d298ee01fa9bcf4b9b59cbff2dbacc2868e8d7eda126a0a08fe94 |
| SHA512 | 829305e370c53804c54b17e0dfa9da31e1468a5ecf8ed7264018f364c79623ba042e613e2333ef2eed69364cb0b5dab0ce9f1efc055a6d4de18e1a9a431be043 |
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 64a3c31a5d6b4c0fab76c08c3c83740b |
| SHA1 | ad6002eebac5a24064979f82ecffc316edd13d5b |
| SHA256 | 68cfc7eb269d298ee01fa9bcf4b9b59cbff2dbacc2868e8d7eda126a0a08fe94 |
| SHA512 | 829305e370c53804c54b17e0dfa9da31e1468a5ecf8ed7264018f364c79623ba042e613e2333ef2eed69364cb0b5dab0ce9f1efc055a6d4de18e1a9a431be043 |
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 64a3c31a5d6b4c0fab76c08c3c83740b |
| SHA1 | ad6002eebac5a24064979f82ecffc316edd13d5b |
| SHA256 | 68cfc7eb269d298ee01fa9bcf4b9b59cbff2dbacc2868e8d7eda126a0a08fe94 |
| SHA512 | 829305e370c53804c54b17e0dfa9da31e1468a5ecf8ed7264018f364c79623ba042e613e2333ef2eed69364cb0b5dab0ce9f1efc055a6d4de18e1a9a431be043 |
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 64a3c31a5d6b4c0fab76c08c3c83740b |
| SHA1 | ad6002eebac5a24064979f82ecffc316edd13d5b |
| SHA256 | 68cfc7eb269d298ee01fa9bcf4b9b59cbff2dbacc2868e8d7eda126a0a08fe94 |
| SHA512 | 829305e370c53804c54b17e0dfa9da31e1468a5ecf8ed7264018f364c79623ba042e613e2333ef2eed69364cb0b5dab0ce9f1efc055a6d4de18e1a9a431be043 |
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 64a3c31a5d6b4c0fab76c08c3c83740b |
| SHA1 | ad6002eebac5a24064979f82ecffc316edd13d5b |
| SHA256 | 68cfc7eb269d298ee01fa9bcf4b9b59cbff2dbacc2868e8d7eda126a0a08fe94 |
| SHA512 | 829305e370c53804c54b17e0dfa9da31e1468a5ecf8ed7264018f364c79623ba042e613e2333ef2eed69364cb0b5dab0ce9f1efc055a6d4de18e1a9a431be043 |
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 64a3c31a5d6b4c0fab76c08c3c83740b |
| SHA1 | ad6002eebac5a24064979f82ecffc316edd13d5b |
| SHA256 | 68cfc7eb269d298ee01fa9bcf4b9b59cbff2dbacc2868e8d7eda126a0a08fe94 |
| SHA512 | 829305e370c53804c54b17e0dfa9da31e1468a5ecf8ed7264018f364c79623ba042e613e2333ef2eed69364cb0b5dab0ce9f1efc055a6d4de18e1a9a431be043 |
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-11 21:49
Reported
2023-10-12 17:38
Platform
win10v2004-20230915-en
Max time kernel
152s
Max time network
163s
Command Line
Signatures
Sakula
Sakula payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\82b565fa498294072fe2935c5f222301_JC.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\82b565fa498294072fe2935c5f222301_JC.exe | N/A |
Enumerates physical storage devices
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\82b565fa498294072fe2935c5f222301_JC.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\82b565fa498294072fe2935c5f222301_JC.exe
"C:\Users\Admin\AppData\Local\Temp\82b565fa498294072fe2935c5f222301_JC.exe"
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\82b565fa498294072fe2935c5f222301_JC.exe"
C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.211.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.1.85.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.savmpet.com | udp |
| US | 34.41.229.245:80 | www.savmpet.com | tcp |
| US | 8.8.8.8:53 | 245.229.41.34.in-addr.arpa | udp |
| US | 34.41.229.245:80 | www.savmpet.com | tcp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.81.21.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 34.41.229.245:80 | www.savmpet.com | tcp |
| US | 34.41.229.245:80 | www.savmpet.com | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 34.41.229.245:80 | www.savmpet.com | tcp |
| US | 34.41.229.245:80 | www.savmpet.com | tcp |
| US | 8.8.8.8:53 | 254.211.247.8.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 | 34.41.229.245:80 | www.savmpet.com | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 34.41.229.245:80 | www.savmpet.com | tcp |
| US | 34.41.229.245:80 | www.savmpet.com | tcp |
| US | 34.41.229.245:80 | www.savmpet.com | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 85.65.42.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 95abee92b145c342fdb9a98777e9d00b |
| SHA1 | ab062644b4688d98f9b1ab7bf0989c92d46f1fab |
| SHA256 | 2099c6a7a61813856e05b7ab2d9c1f2f13bcb0383ea489f00b89255021ceab39 |
| SHA512 | 3ab6dee3bc998d54d2ba6d2937bd3c775a4b671a7ca0e046f30e84824b07ef4479b1125f80ab73acbbae6eb72a11acebea03cd8b4de5719247e969daf25d0b9f |
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 95abee92b145c342fdb9a98777e9d00b |
| SHA1 | ab062644b4688d98f9b1ab7bf0989c92d46f1fab |
| SHA256 | 2099c6a7a61813856e05b7ab2d9c1f2f13bcb0383ea489f00b89255021ceab39 |
| SHA512 | 3ab6dee3bc998d54d2ba6d2937bd3c775a4b671a7ca0e046f30e84824b07ef4479b1125f80ab73acbbae6eb72a11acebea03cd8b4de5719247e969daf25d0b9f |