Analysis
-
max time kernel
120s -
max time network
137s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:19
Static task
static1
Behavioral task
behavioral1
Sample
079c973be2e492ccf4473a58ee5d5d215f5409bd0ce4d0ba8939a8c3e283f06f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
079c973be2e492ccf4473a58ee5d5d215f5409bd0ce4d0ba8939a8c3e283f06f.exe
Resource
win10v2004-en-20220113
General
-
Target
079c973be2e492ccf4473a58ee5d5d215f5409bd0ce4d0ba8939a8c3e283f06f.exe
-
Size
101KB
-
MD5
b217e1adb7688bdee5a4f29e863e46f3
-
SHA1
08ef874b53c3f930f0bd7d1d52c4c42ba8a24a22
-
SHA256
079c973be2e492ccf4473a58ee5d5d215f5409bd0ce4d0ba8939a8c3e283f06f
-
SHA512
584587b307a53f11a80be0bc8ae180683ab854858827de7ef1fcd2d6785031a5c5f3c0a71f13fd6b5e0c15d7eaa5c2a7b5a36cf93113c5487fe81151d82e0168
Malware Config
Signatures
-
Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1632 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 776 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
079c973be2e492ccf4473a58ee5d5d215f5409bd0ce4d0ba8939a8c3e283f06f.exepid process 1272 079c973be2e492ccf4473a58ee5d5d215f5409bd0ce4d0ba8939a8c3e283f06f.exe 1272 079c973be2e492ccf4473a58ee5d5d215f5409bd0ce4d0ba8939a8c3e283f06f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
079c973be2e492ccf4473a58ee5d5d215f5409bd0ce4d0ba8939a8c3e283f06f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 079c973be2e492ccf4473a58ee5d5d215f5409bd0ce4d0ba8939a8c3e283f06f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
079c973be2e492ccf4473a58ee5d5d215f5409bd0ce4d0ba8939a8c3e283f06f.exedescription pid process Token: SeIncBasePriorityPrivilege 1272 079c973be2e492ccf4473a58ee5d5d215f5409bd0ce4d0ba8939a8c3e283f06f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
079c973be2e492ccf4473a58ee5d5d215f5409bd0ce4d0ba8939a8c3e283f06f.execmd.exedescription pid process target process PID 1272 wrote to memory of 1632 1272 079c973be2e492ccf4473a58ee5d5d215f5409bd0ce4d0ba8939a8c3e283f06f.exe MediaCenter.exe PID 1272 wrote to memory of 1632 1272 079c973be2e492ccf4473a58ee5d5d215f5409bd0ce4d0ba8939a8c3e283f06f.exe MediaCenter.exe PID 1272 wrote to memory of 1632 1272 079c973be2e492ccf4473a58ee5d5d215f5409bd0ce4d0ba8939a8c3e283f06f.exe MediaCenter.exe PID 1272 wrote to memory of 1632 1272 079c973be2e492ccf4473a58ee5d5d215f5409bd0ce4d0ba8939a8c3e283f06f.exe MediaCenter.exe PID 1272 wrote to memory of 776 1272 079c973be2e492ccf4473a58ee5d5d215f5409bd0ce4d0ba8939a8c3e283f06f.exe cmd.exe PID 1272 wrote to memory of 776 1272 079c973be2e492ccf4473a58ee5d5d215f5409bd0ce4d0ba8939a8c3e283f06f.exe cmd.exe PID 1272 wrote to memory of 776 1272 079c973be2e492ccf4473a58ee5d5d215f5409bd0ce4d0ba8939a8c3e283f06f.exe cmd.exe PID 1272 wrote to memory of 776 1272 079c973be2e492ccf4473a58ee5d5d215f5409bd0ce4d0ba8939a8c3e283f06f.exe cmd.exe PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\079c973be2e492ccf4473a58ee5d5d215f5409bd0ce4d0ba8939a8c3e283f06f.exe"C:\Users\Admin\AppData\Local\Temp\079c973be2e492ccf4473a58ee5d5d215f5409bd0ce4d0ba8939a8c3e283f06f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1272 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1632 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\079c973be2e492ccf4473a58ee5d5d215f5409bd0ce4d0ba8939a8c3e283f06f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:776 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1096
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
069f201a69b31f9c7d88cc8500259a65
SHA1e67aa259f469e772870f1de0451e7abd4422384d
SHA256189064ce421aee5eee842c9a6aee76b75831da282c70ab6706cc8fc388334e21
SHA5126445c2aca9a62a16c6e20f6bf0c62355cc090a36793c83261bd84cbb9cd7b0402fd862235230bea2599dfecf5a64c865d892d0aaf7cb82dfa94cc3e72e29d3a5
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
069f201a69b31f9c7d88cc8500259a65
SHA1e67aa259f469e772870f1de0451e7abd4422384d
SHA256189064ce421aee5eee842c9a6aee76b75831da282c70ab6706cc8fc388334e21
SHA5126445c2aca9a62a16c6e20f6bf0c62355cc090a36793c83261bd84cbb9cd7b0402fd862235230bea2599dfecf5a64c865d892d0aaf7cb82dfa94cc3e72e29d3a5
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
069f201a69b31f9c7d88cc8500259a65
SHA1e67aa259f469e772870f1de0451e7abd4422384d
SHA256189064ce421aee5eee842c9a6aee76b75831da282c70ab6706cc8fc388334e21
SHA5126445c2aca9a62a16c6e20f6bf0c62355cc090a36793c83261bd84cbb9cd7b0402fd862235230bea2599dfecf5a64c865d892d0aaf7cb82dfa94cc3e72e29d3a5
-
memory/1272-54-0x0000000076421000-0x0000000076423000-memory.dmpFilesize
8KB