Analysis Overview
SHA256
e67eeb117157e80b07099997f130125100ff35cc44712e54f1842a26e89d5050
Threat Level: Known bad
The file dfd1856323cba7485217cee5c5c8f48f_JC.exe was found to be: Known bad.
Malicious Activity Summary
Sakula
Sakula payload
Sakula family
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
Runs ping.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-12 01:24
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: behavioral2
Detonation Overview
Submitted
2023-10-12 01:24
Reported
2023-10-13 01:25
Platform
win10v2004-20230915-en
Max time kernel
137s
Max time network
148s
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-1-5-21-3027552071-446050021-1254071215-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\dfd1856323cba7485217cee5c5c8f48f_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\dfd1856323cba7485217cee5c5c8f48f_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\dfd1856323cba7485217cee5c5c8f48f_JC.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\dfd1856323cba7485217cee5c5c8f48f_JC.exe
"C:\Users\Admin\AppData\Local\Temp\dfd1856323cba7485217cee5c5c8f48f_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\dfd1856323cba7485217cee5c5c8f48f_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 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.savmpet.com | udp |
| US | 8.8.8.8:53 | 29.81.57.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | 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 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.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 |
| 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
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | f0072e3667ca5a8bdac217c0823cd6a6 |
| SHA1 | 0436ef83e94b7184269b6261062682efd5f14c4e |
| SHA256 | 8a65af1720fd06f52052fa9613a98170d824c649675d61fd53ba6f55871ff976 |
| SHA512 | 3debca21653fb35eb27569068ce6a40a18ffbb371b1c77bd76a296da141c5623b07da2b5502d57f439bfa3bea8321267f68bb7f3c52c63200a95939b8f559912 |
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | f0072e3667ca5a8bdac217c0823cd6a6 |
| SHA1 | 0436ef83e94b7184269b6261062682efd5f14c4e |
| SHA256 | 8a65af1720fd06f52052fa9613a98170d824c649675d61fd53ba6f55871ff976 |
| SHA512 | 3debca21653fb35eb27569068ce6a40a18ffbb371b1c77bd76a296da141c5623b07da2b5502d57f439bfa3bea8321267f68bb7f3c52c63200a95939b8f559912 |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-12 01:24
Reported
2023-10-13 01:25
Platform
win7-20230831-en
Max time kernel
164s
Max time network
176s
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\dfd1856323cba7485217cee5c5c8f48f_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\dfd1856323cba7485217cee5c5c8f48f_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\dfd1856323cba7485217cee5c5c8f48f_JC.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\dfd1856323cba7485217cee5c5c8f48f_JC.exe
"C:\Users\Admin\AppData\Local\Temp\dfd1856323cba7485217cee5c5c8f48f_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\dfd1856323cba7485217cee5c5c8f48f_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 |
| 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 | 27af41ef15ea4a9da66ba4b2c6d96d5b |
| SHA1 | f46d23baa9016f920a4ddb8c7d8c008e36a0f6a5 |
| SHA256 | eff81e73c269ac8293d0823bac08874af1e1fcc3eb5b3e6301741ccf96891528 |
| SHA512 | 20b58b82b190b3c4c754794ff0a5d5dc04b85410367abcf0ee912bac17de9c6ddc2da025e52d7b9eca77f06d8b760f573d34cb143b6478cc35c085e3c123945b |
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 27af41ef15ea4a9da66ba4b2c6d96d5b |
| SHA1 | f46d23baa9016f920a4ddb8c7d8c008e36a0f6a5 |
| SHA256 | eff81e73c269ac8293d0823bac08874af1e1fcc3eb5b3e6301741ccf96891528 |
| SHA512 | 20b58b82b190b3c4c754794ff0a5d5dc04b85410367abcf0ee912bac17de9c6ddc2da025e52d7b9eca77f06d8b760f573d34cb143b6478cc35c085e3c123945b |
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 27af41ef15ea4a9da66ba4b2c6d96d5b |
| SHA1 | f46d23baa9016f920a4ddb8c7d8c008e36a0f6a5 |
| SHA256 | eff81e73c269ac8293d0823bac08874af1e1fcc3eb5b3e6301741ccf96891528 |
| SHA512 | 20b58b82b190b3c4c754794ff0a5d5dc04b85410367abcf0ee912bac17de9c6ddc2da025e52d7b9eca77f06d8b760f573d34cb143b6478cc35c085e3c123945b |
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 27af41ef15ea4a9da66ba4b2c6d96d5b |
| SHA1 | f46d23baa9016f920a4ddb8c7d8c008e36a0f6a5 |
| SHA256 | eff81e73c269ac8293d0823bac08874af1e1fcc3eb5b3e6301741ccf96891528 |
| SHA512 | 20b58b82b190b3c4c754794ff0a5d5dc04b85410367abcf0ee912bac17de9c6ddc2da025e52d7b9eca77f06d8b760f573d34cb143b6478cc35c085e3c123945b |
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 27af41ef15ea4a9da66ba4b2c6d96d5b |
| SHA1 | f46d23baa9016f920a4ddb8c7d8c008e36a0f6a5 |
| SHA256 | eff81e73c269ac8293d0823bac08874af1e1fcc3eb5b3e6301741ccf96891528 |
| SHA512 | 20b58b82b190b3c4c754794ff0a5d5dc04b85410367abcf0ee912bac17de9c6ddc2da025e52d7b9eca77f06d8b760f573d34cb143b6478cc35c085e3c123945b |
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 27af41ef15ea4a9da66ba4b2c6d96d5b |
| SHA1 | f46d23baa9016f920a4ddb8c7d8c008e36a0f6a5 |
| SHA256 | eff81e73c269ac8293d0823bac08874af1e1fcc3eb5b3e6301741ccf96891528 |
| SHA512 | 20b58b82b190b3c4c754794ff0a5d5dc04b85410367abcf0ee912bac17de9c6ddc2da025e52d7b9eca77f06d8b760f573d34cb143b6478cc35c085e3c123945b |