Analysis Overview
SHA256
4d8f44743321704462cf4eb51ce02bb76a61cd139c88ad1b002ce27ed2a32095
Threat Level: Known bad
The file 4d8f44743321704462cf4eb51ce02bb76a61cd139c88ad1b002ce27ed2a32095 was found to be: Known bad.
Malicious Activity Summary
Sakula
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
Sakula family
Sakula payload
Executes dropped EXE
Checks computer location settings
Loads dropped DLL
Deletes itself
Adds Run key to start application
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Runs ping.exe
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-07-12 02:35
Signatures
Sakula family
Sakula payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-07-12 02:35
Reported
2022-07-12 03:04
Platform
win7-20220414-en
Max time kernel
142s
Max time network
143s
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\4d8f44743321704462cf4eb51ce02bb76a61cd139c88ad1b002ce27ed2a32095.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\4d8f44743321704462cf4eb51ce02bb76a61cd139c88ad1b002ce27ed2a32095.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\4d8f44743321704462cf4eb51ce02bb76a61cd139c88ad1b002ce27ed2a32095.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4d8f44743321704462cf4eb51ce02bb76a61cd139c88ad1b002ce27ed2a32095.exe
"C:\Users\Admin\AppData\Local\Temp\4d8f44743321704462cf4eb51ce02bb76a61cd139c88ad1b002ce27ed2a32095.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\4d8f44743321704462cf4eb51ce02bb76a61cd139c88ad1b002ce27ed2a32095.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 |
Files
memory/1048-54-0x0000000075C51000-0x0000000075C53000-memory.dmp
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 0f0aabe9815864bf847453917c232393 |
| SHA1 | 7e8a2794ea0e8cca671ccaba0c9d0a56b726c053 |
| SHA256 | 2a5d9489986bfa32f2a04fabdf6a180d28e2dea511d8d8c15f05d34cb3793d43 |
| SHA512 | 69cd033e89642bc3ef694a89ea2a7f44a1f9a1d975252295ffcbfdaa1c3d1a269ac9fc9187231ffff51fc1896e3307e35c57248e0ce0e36acfe72425b152a939 |
memory/1792-56-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 0f0aabe9815864bf847453917c232393 |
| SHA1 | 7e8a2794ea0e8cca671ccaba0c9d0a56b726c053 |
| SHA256 | 2a5d9489986bfa32f2a04fabdf6a180d28e2dea511d8d8c15f05d34cb3793d43 |
| SHA512 | 69cd033e89642bc3ef694a89ea2a7f44a1f9a1d975252295ffcbfdaa1c3d1a269ac9fc9187231ffff51fc1896e3307e35c57248e0ce0e36acfe72425b152a939 |
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 0f0aabe9815864bf847453917c232393 |
| SHA1 | 7e8a2794ea0e8cca671ccaba0c9d0a56b726c053 |
| SHA256 | 2a5d9489986bfa32f2a04fabdf6a180d28e2dea511d8d8c15f05d34cb3793d43 |
| SHA512 | 69cd033e89642bc3ef694a89ea2a7f44a1f9a1d975252295ffcbfdaa1c3d1a269ac9fc9187231ffff51fc1896e3307e35c57248e0ce0e36acfe72425b152a939 |
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 0f0aabe9815864bf847453917c232393 |
| SHA1 | 7e8a2794ea0e8cca671ccaba0c9d0a56b726c053 |
| SHA256 | 2a5d9489986bfa32f2a04fabdf6a180d28e2dea511d8d8c15f05d34cb3793d43 |
| SHA512 | 69cd033e89642bc3ef694a89ea2a7f44a1f9a1d975252295ffcbfdaa1c3d1a269ac9fc9187231ffff51fc1896e3307e35c57248e0ce0e36acfe72425b152a939 |
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 0f0aabe9815864bf847453917c232393 |
| SHA1 | 7e8a2794ea0e8cca671ccaba0c9d0a56b726c053 |
| SHA256 | 2a5d9489986bfa32f2a04fabdf6a180d28e2dea511d8d8c15f05d34cb3793d43 |
| SHA512 | 69cd033e89642bc3ef694a89ea2a7f44a1f9a1d975252295ffcbfdaa1c3d1a269ac9fc9187231ffff51fc1896e3307e35c57248e0ce0e36acfe72425b152a939 |
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 0f0aabe9815864bf847453917c232393 |
| SHA1 | 7e8a2794ea0e8cca671ccaba0c9d0a56b726c053 |
| SHA256 | 2a5d9489986bfa32f2a04fabdf6a180d28e2dea511d8d8c15f05d34cb3793d43 |
| SHA512 | 69cd033e89642bc3ef694a89ea2a7f44a1f9a1d975252295ffcbfdaa1c3d1a269ac9fc9187231ffff51fc1896e3307e35c57248e0ce0e36acfe72425b152a939 |
memory/612-63-0x0000000000000000-mapping.dmp
memory/456-64-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-07-12 02:35
Reported
2022-07-12 03:04
Platform
win10v2004-20220414-en
Max time kernel
112s
Max time network
143s
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-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\4d8f44743321704462cf4eb51ce02bb76a61cd139c88ad1b002ce27ed2a32095.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\4d8f44743321704462cf4eb51ce02bb76a61cd139c88ad1b002ce27ed2a32095.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\4d8f44743321704462cf4eb51ce02bb76a61cd139c88ad1b002ce27ed2a32095.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4d8f44743321704462cf4eb51ce02bb76a61cd139c88ad1b002ce27ed2a32095.exe
"C:\Users\Admin\AppData\Local\Temp\4d8f44743321704462cf4eb51ce02bb76a61cd139c88ad1b002ce27ed2a32095.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\4d8f44743321704462cf4eb51ce02bb76a61cd139c88ad1b002ce27ed2a32095.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 |
| NL | 20.190.160.67:443 | tcp | |
| US | 52.182.143.208:443 | tcp | |
| NL | 20.190.160.136:443 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| NL | 87.248.202.1:80 | tcp | |
| BE | 35.205.61.67:80 | www.savmpet.com | tcp |
| NL | 20.190.160.71:443 | tcp | |
| BE | 35.205.61.67:80 | www.savmpet.com | tcp |
| BE | 35.205.61.67:80 | www.savmpet.com | tcp |
Files
memory/3444-130-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 4818390e64b44dd13d3eb0d59f348c28 |
| SHA1 | 2014d47da2e42355afaf416eac5d2e8f0d406406 |
| SHA256 | dc0358edcaf97aea27e8e06e13cc59a788dfaf8e1cc9f75f261961238528fd1f |
| SHA512 | da690d11f8ccfa5823fd306cc373c59eccf0305faf2c3a248e1b0f48968ba6cb725efe89e7798032a2594283a29200ca6e3f148733ee870105784a53f282e9ae |
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
| MD5 | 4818390e64b44dd13d3eb0d59f348c28 |
| SHA1 | 2014d47da2e42355afaf416eac5d2e8f0d406406 |
| SHA256 | dc0358edcaf97aea27e8e06e13cc59a788dfaf8e1cc9f75f261961238528fd1f |
| SHA512 | da690d11f8ccfa5823fd306cc373c59eccf0305faf2c3a248e1b0f48968ba6cb725efe89e7798032a2594283a29200ca6e3f148733ee870105784a53f282e9ae |
memory/2744-133-0x0000000000000000-mapping.dmp
memory/4628-134-0x0000000000000000-mapping.dmp