Analysis
-
max time kernel
154s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:08
Static task
static1
Behavioral task
behavioral1
Sample
0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.exe
Resource
win10v2004-en-20220113
General
-
Target
0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.exe
-
Size
92KB
-
MD5
5f2073b2fc39e103feda8d25fb529b34
-
SHA1
fefe4f15cb47eddecf9ed440c74e966a76757b1b
-
SHA256
0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d
-
SHA512
f337542c65298e40ea501157a57d43e2e951a3593085fbf1f7ad4c642623d6e6ed2398ebcf9dd736155e9e4563d6a8cedf81ddc91c54b03021c06f0c9fe5a90f
Malware Config
Signatures
-
Sakula Payload 2 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
-
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1968 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1768 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.exepid process 1480 0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.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:
0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.exedescription pid process Token: SeIncBasePriorityPrivilege 1480 0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.execmd.exedescription pid process target process PID 1480 wrote to memory of 1968 1480 0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.exe MediaCenter.exe PID 1480 wrote to memory of 1968 1480 0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.exe MediaCenter.exe PID 1480 wrote to memory of 1968 1480 0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.exe MediaCenter.exe PID 1480 wrote to memory of 1968 1480 0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.exe MediaCenter.exe PID 1480 wrote to memory of 1768 1480 0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.exe cmd.exe PID 1480 wrote to memory of 1768 1480 0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.exe cmd.exe PID 1480 wrote to memory of 1768 1480 0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.exe cmd.exe PID 1480 wrote to memory of 1768 1480 0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.exe cmd.exe PID 1768 wrote to memory of 1204 1768 cmd.exe PING.EXE PID 1768 wrote to memory of 1204 1768 cmd.exe PING.EXE PID 1768 wrote to memory of 1204 1768 cmd.exe PING.EXE PID 1768 wrote to memory of 1204 1768 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.exe"C:\Users\Admin\AppData\Local\Temp\0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1968 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1204
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
36161946df4f73a407549f1ca95fa243
SHA1af42630d695833a71a6bf03eec08e19355625120
SHA256a99abda1d57f53054f92aa854ff843c4e687efc4f41345016ba6f7330405597a
SHA512651c386724d93abf180752cae4d8d608ec25f4832e0549f00332b828585dea41378e0563f1e6944f5d93b87105211339b4fe3c8f3f0970e4d15145d6d8bb998b
-
MD5
36161946df4f73a407549f1ca95fa243
SHA1af42630d695833a71a6bf03eec08e19355625120
SHA256a99abda1d57f53054f92aa854ff843c4e687efc4f41345016ba6f7330405597a
SHA512651c386724d93abf180752cae4d8d608ec25f4832e0549f00332b828585dea41378e0563f1e6944f5d93b87105211339b4fe3c8f3f0970e4d15145d6d8bb998b