Analysis Overview
SHA256
af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb
Threat Level: Known bad
The file af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb was found to be: Known bad.
Malicious Activity Summary
Sakula Payload
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
Sakula
Sakula family
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
Executes dropped EXE
Checks computer location settings
Deletes itself
Loads dropped DLL
Adds Run key to start application
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Runs ping.exe
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-06-26 01:54
Signatures
Sakula Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Sakula family
Analysis: behavioral1
Detonation Overview
Submitted
2022-06-26 01:54
Reported
2022-06-26 04:32
Platform
win7-20220414-en
Max time kernel
148s
Max time network
152s
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 |
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.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\af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.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\af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.exe
"C:\Users\Admin\AppData\Local\Temp\af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.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\af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.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 |
| BE | 35.205.61.67:80 | www.savmpet.com | tcp |
| BE | 35.205.61.67:80 | www.savmpet.com | tcp |
| BE | 35.205.61.67:80 | www.savmpet.com | tcp |
| BE | 35.205.61.67:80 | www.savmpet.com | tcp |
| BE | 35.205.61.67:80 | www.savmpet.com | tcp |
Files
memory/1096-54-0x0000000075B71000-0x0000000075B73000-memory.dmp
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 4e6d39bc282b8fd4e19daba1e28a8356 |
| SHA1 | 2e8b84229576ee1762902110c39cc3fa1e9c47b2 |
| SHA256 | ab195983c7b24bbce1977f85a9a64d01177eb4fda06349e6bc8eaee22c11bbd5 |
| SHA512 | c51476e89c36cc83c6300c8ff44ae384ba9a2939857d8dad192d43bff9f64218a49f996b8e1b15adbbb40ee22733db08d5bc904e4e197a609235a062ebdeb7bb |
memory/1764-56-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 4e6d39bc282b8fd4e19daba1e28a8356 |
| SHA1 | 2e8b84229576ee1762902110c39cc3fa1e9c47b2 |
| SHA256 | ab195983c7b24bbce1977f85a9a64d01177eb4fda06349e6bc8eaee22c11bbd5 |
| SHA512 | c51476e89c36cc83c6300c8ff44ae384ba9a2939857d8dad192d43bff9f64218a49f996b8e1b15adbbb40ee22733db08d5bc904e4e197a609235a062ebdeb7bb |
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 4e6d39bc282b8fd4e19daba1e28a8356 |
| SHA1 | 2e8b84229576ee1762902110c39cc3fa1e9c47b2 |
| SHA256 | ab195983c7b24bbce1977f85a9a64d01177eb4fda06349e6bc8eaee22c11bbd5 |
| SHA512 | c51476e89c36cc83c6300c8ff44ae384ba9a2939857d8dad192d43bff9f64218a49f996b8e1b15adbbb40ee22733db08d5bc904e4e197a609235a062ebdeb7bb |
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 4e6d39bc282b8fd4e19daba1e28a8356 |
| SHA1 | 2e8b84229576ee1762902110c39cc3fa1e9c47b2 |
| SHA256 | ab195983c7b24bbce1977f85a9a64d01177eb4fda06349e6bc8eaee22c11bbd5 |
| SHA512 | c51476e89c36cc83c6300c8ff44ae384ba9a2939857d8dad192d43bff9f64218a49f996b8e1b15adbbb40ee22733db08d5bc904e4e197a609235a062ebdeb7bb |
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 4e6d39bc282b8fd4e19daba1e28a8356 |
| SHA1 | 2e8b84229576ee1762902110c39cc3fa1e9c47b2 |
| SHA256 | ab195983c7b24bbce1977f85a9a64d01177eb4fda06349e6bc8eaee22c11bbd5 |
| SHA512 | c51476e89c36cc83c6300c8ff44ae384ba9a2939857d8dad192d43bff9f64218a49f996b8e1b15adbbb40ee22733db08d5bc904e4e197a609235a062ebdeb7bb |
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 4e6d39bc282b8fd4e19daba1e28a8356 |
| SHA1 | 2e8b84229576ee1762902110c39cc3fa1e9c47b2 |
| SHA256 | ab195983c7b24bbce1977f85a9a64d01177eb4fda06349e6bc8eaee22c11bbd5 |
| SHA512 | c51476e89c36cc83c6300c8ff44ae384ba9a2939857d8dad192d43bff9f64218a49f996b8e1b15adbbb40ee22733db08d5bc904e4e197a609235a062ebdeb7bb |
memory/1284-63-0x0000000000000000-mapping.dmp
memory/796-64-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-06-26 01:54
Reported
2022-06-26 04:33
Platform
win10v2004-20220414-en
Max time kernel
151s
Max time network
157s
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 |
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.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\af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.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\af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.exe
"C:\Users\Admin\AppData\Local\Temp\af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.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\af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.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 |
| BE | 35.205.61.67:80 | www.savmpet.com | tcp |
| US | 52.109.8.20:443 | tcp | |
| US | 8.253.135.241:80 | tcp | |
| BE | 35.205.61.67:80 | www.savmpet.com | tcp |
| US | 20.189.173.12:443 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| NL | 178.79.208.1:80 | tcp | |
| BE | 35.205.61.67:80 | www.savmpet.com | tcp |
| BE | 35.205.61.67:80 | www.savmpet.com | tcp |
| BE | 35.205.61.67:80 | www.savmpet.com | tcp |
| BE | 35.205.61.67:80 | www.savmpet.com | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 4eed3b95370b7ead3bda4c7fc8e72bbf |
| SHA1 | d237764ff2af3a6cf71e85fd8ee74bff43eed143 |
| SHA256 | 7c7b7d2528d2e2b0af62e145a34314681ca295395c334e84c9f09a1e9cf9f174 |
| SHA512 | 90ebb12635f57af070b1c0c0b49827564d0efe28972225a0fe8d3b79b6fc4e79a82f6ded5c94f2628f9116d561806683471fec7ffba323a59bed9de898309113 |
memory/1272-130-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 4eed3b95370b7ead3bda4c7fc8e72bbf |
| SHA1 | d237764ff2af3a6cf71e85fd8ee74bff43eed143 |
| SHA256 | 7c7b7d2528d2e2b0af62e145a34314681ca295395c334e84c9f09a1e9cf9f174 |
| SHA512 | 90ebb12635f57af070b1c0c0b49827564d0efe28972225a0fe8d3b79b6fc4e79a82f6ded5c94f2628f9116d561806683471fec7ffba323a59bed9de898309113 |
memory/4496-133-0x0000000000000000-mapping.dmp
memory/456-134-0x0000000000000000-mapping.dmp