Analysis Overview
SHA256
7fe9a70dac924f1d4b49dbf8a23b4b5ea087b323ea505b7bb4ee8d4e462a5046
Threat Level: Known bad
The file 7fe9a70dac924f1d4b49dbf8a23b4b5ea087b323ea505b7bb4ee8d4e462a5046 was found to be: Known bad.
Malicious Activity Summary
Sakula
UPX packed file
Executes dropped EXE
Loads dropped DLL
Deletes itself
Adds Run key to start application
Modifies registry key
Runs ping.exe
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-07-31 07:17
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-07-31 07:17
Reported
2022-07-31 10:18
Platform
win7-20220715-en
Max time kernel
151s
Max time network
157s
Command Line
Signatures
Sakula
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe | N/A |
UPX packed file
| 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 |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7fe9a70dac924f1d4b49dbf8a23b4b5ea087b323ea505b7bb4ee8d4e462a5046.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7fe9a70dac924f1d4b49dbf8a23b4b5ea087b323ea505b7bb4ee8d4e462a5046.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7fe9a70dac924f1d4b49dbf8a23b4b5ea087b323ea505b7bb4ee8d4e462a5046.exe
"C:\Users\Admin\AppData\Local\Temp\7fe9a70dac924f1d4b49dbf8a23b4b5ea087b323ea505b7bb4ee8d4e462a5046.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Windows\SysWOW64\reg.exe
reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\7fe9a70dac924f1d4b49dbf8a23b4b5ea087b323ea505b7bb4ee8d4e462a5046.exe"
C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.we11point.com | udp |
| US | 204.11.56.48:443 | www.we11point.com | tcp |
| US | 204.11.56.48:443 | www.we11point.com | tcp |
| US | 204.11.56.48:443 | www.we11point.com | tcp |
| US | 204.11.56.48:443 | www.we11point.com | tcp |
| US | 204.11.56.48:443 | www.we11point.com | tcp |
| US | 204.11.56.48:443 | www.we11point.com | tcp |
| US | 204.11.56.48:443 | www.we11point.com | tcp |
| US | 204.11.56.48:443 | www.we11point.com | tcp |
| US | 204.11.56.48:443 | www.we11point.com | tcp |
| US | 204.11.56.48:443 | www.we11point.com | tcp |
Files
memory/1988-54-0x00000000763E1000-0x00000000763E3000-memory.dmp
memory/1988-55-0x0000000000400000-0x000000000040C000-memory.dmp
memory/1008-56-0x0000000000000000-mapping.dmp
memory/1988-57-0x0000000000400000-0x000000000040C000-memory.dmp
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
| MD5 | 854c24eeabfe0bffdba3c7a8de0a6680 |
| SHA1 | 4f7ea91d34b76113ab49ec7cc1552d3dc8a1e810 |
| SHA256 | e21c582dc15bd3111cbc3b18fdeb993bc19b3d55f9abc7f018147346833384ee |
| SHA512 | f549e27da10bd63b57b33cc0b3f8744d435aad7535974555656406a8dad01b9c325fbaf3bf9c6401ef679ac7847eb261aeff04bbfdaff6457b2541dc5f831e33 |
memory/908-60-0x0000000000000000-mapping.dmp
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
| MD5 | 854c24eeabfe0bffdba3c7a8de0a6680 |
| SHA1 | 4f7ea91d34b76113ab49ec7cc1552d3dc8a1e810 |
| SHA256 | e21c582dc15bd3111cbc3b18fdeb993bc19b3d55f9abc7f018147346833384ee |
| SHA512 | f549e27da10bd63b57b33cc0b3f8744d435aad7535974555656406a8dad01b9c325fbaf3bf9c6401ef679ac7847eb261aeff04bbfdaff6457b2541dc5f831e33 |
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
| MD5 | 854c24eeabfe0bffdba3c7a8de0a6680 |
| SHA1 | 4f7ea91d34b76113ab49ec7cc1552d3dc8a1e810 |
| SHA256 | e21c582dc15bd3111cbc3b18fdeb993bc19b3d55f9abc7f018147346833384ee |
| SHA512 | f549e27da10bd63b57b33cc0b3f8744d435aad7535974555656406a8dad01b9c325fbaf3bf9c6401ef679ac7847eb261aeff04bbfdaff6457b2541dc5f831e33 |
memory/852-63-0x0000000000000000-mapping.dmp
memory/1988-64-0x00000000001B0000-0x00000000001BC000-memory.dmp
memory/1988-65-0x00000000001B0000-0x00000000001BC000-memory.dmp
memory/1988-66-0x00000000001B0000-0x00000000001BC000-memory.dmp
memory/908-67-0x0000000000400000-0x000000000040C000-memory.dmp
memory/300-68-0x0000000000000000-mapping.dmp
memory/1684-69-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-07-31 07:17
Reported
2022-07-31 10:18
Platform
win10v2004-20220721-en
Max time kernel
138s
Max time network
144s
Command Line
Signatures
Sakula
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe | N/A |
UPX packed file
| 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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7fe9a70dac924f1d4b49dbf8a23b4b5ea087b323ea505b7bb4ee8d4e462a5046.exe
"C:\Users\Admin\AppData\Local\Temp\7fe9a70dac924f1d4b49dbf8a23b4b5ea087b323ea505b7bb4ee8d4e462a5046.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Windows\SysWOW64\reg.exe
reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\7fe9a70dac924f1d4b49dbf8a23b4b5ea087b323ea505b7bb4ee8d4e462a5046.exe"
C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
Network
| Country | Destination | Domain | Proto |
| US | 93.184.220.29:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| FR | 2.18.109.224:443 | tcp | |
| NL | 20.50.201.200:443 | tcp | |
| US | 8.8.8.8:53 | www.we11point.com | udp |
| US | 204.11.56.48:443 | www.we11point.com | tcp |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 204.11.56.48:443 | www.we11point.com | tcp |
| US | 204.11.56.48:443 | www.we11point.com | tcp |
| US | 204.11.56.48:443 | www.we11point.com | tcp |
| US | 204.11.56.48:443 | www.we11point.com | tcp |
| US | 204.11.56.48:443 | www.we11point.com | tcp |
| US | 204.11.56.48:443 | www.we11point.com | tcp |
| US | 204.11.56.48:443 | www.we11point.com | tcp |
| US | 204.11.56.48:443 | www.we11point.com | tcp |
| US | 204.11.56.48:443 | www.we11point.com | tcp |
| US | 204.11.56.48:443 | www.we11point.com | tcp |
| US | 204.11.56.48:443 | www.we11point.com | tcp |
Files
memory/4872-130-0x0000000000400000-0x000000000040C000-memory.dmp
memory/2056-131-0x0000000000000000-mapping.dmp
memory/3580-132-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
| MD5 | 2409e9c494ba65149494cd39cbd5274c |
| SHA1 | fdb11d6741b2cb7b32e4c3fc74c547b4a35d13cd |
| SHA256 | 72797b4bba05ff413f0ccc682ef88785f185542dce73d85919789eef7e566896 |
| SHA512 | e3dc95f221bda5c74583564f200000dfbfc6dd417ce50256d6aac13b024495898842cea38ef8b27bb66077837da1222b9e6c9d3858220b4f830a9daff78f91c8 |
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
| MD5 | 2409e9c494ba65149494cd39cbd5274c |
| SHA1 | fdb11d6741b2cb7b32e4c3fc74c547b4a35d13cd |
| SHA256 | 72797b4bba05ff413f0ccc682ef88785f185542dce73d85919789eef7e566896 |
| SHA512 | e3dc95f221bda5c74583564f200000dfbfc6dd417ce50256d6aac13b024495898842cea38ef8b27bb66077837da1222b9e6c9d3858220b4f830a9daff78f91c8 |
memory/4752-135-0x0000000000000000-mapping.dmp
memory/4872-136-0x0000000000400000-0x000000000040C000-memory.dmp
memory/3580-137-0x0000000000400000-0x000000000040C000-memory.dmp
memory/4628-138-0x0000000000000000-mapping.dmp
memory/5040-139-0x0000000000000000-mapping.dmp