Analysis
-
max time kernel
153s -
max time network
158s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:41
Static task
static1
Behavioral task
behavioral1
Sample
16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.exe
Resource
win10v2004-en-20220113
General
-
Target
16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.exe
-
Size
92KB
-
MD5
12742d5bee9896782f0f87aff8ab2810
-
SHA1
71af08cdf34354601fdc058f9c1685d5355dfe03
-
SHA256
16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8
-
SHA512
f513c5db2eb9deadbc3caabbaddcf0d35078c4e25aaa6341512f6c3c7eb935aabe1a10593a26590188a3991a27a7678cf25ed62dc05b0353dbd64d191dc3d97b
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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1112 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 436 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.exepid process 1916 16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.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:
16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.exedescription pid process Token: SeIncBasePriorityPrivilege 1916 16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.execmd.exedescription pid process target process PID 1916 wrote to memory of 1112 1916 16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.exe MediaCenter.exe PID 1916 wrote to memory of 1112 1916 16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.exe MediaCenter.exe PID 1916 wrote to memory of 1112 1916 16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.exe MediaCenter.exe PID 1916 wrote to memory of 1112 1916 16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.exe MediaCenter.exe PID 1916 wrote to memory of 436 1916 16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.exe cmd.exe PID 1916 wrote to memory of 436 1916 16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.exe cmd.exe PID 1916 wrote to memory of 436 1916 16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.exe cmd.exe PID 1916 wrote to memory of 436 1916 16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.exe cmd.exe PID 436 wrote to memory of 1200 436 cmd.exe PING.EXE PID 436 wrote to memory of 1200 436 cmd.exe PING.EXE PID 436 wrote to memory of 1200 436 cmd.exe PING.EXE PID 436 wrote to memory of 1200 436 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.exe"C:\Users\Admin\AppData\Local\Temp\16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1112 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1200
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
ae36df59773a7e283fd5654180501ad4
SHA19b3a651a8aca4527fbce964e2d19e50cd1ad4b47
SHA256b0199418d60d05837a28b461435c7bc7e7b230f439e19377d124f9e907ac5013
SHA512e8ae0f27cfce8c26f6296842cdbeb586908e0996c2d7a232849084b433979780b0339d5c58b510050f9e268157e454dec62e33003e783c291b863ab523470092
-
MD5
ae36df59773a7e283fd5654180501ad4
SHA19b3a651a8aca4527fbce964e2d19e50cd1ad4b47
SHA256b0199418d60d05837a28b461435c7bc7e7b230f439e19377d124f9e907ac5013
SHA512e8ae0f27cfce8c26f6296842cdbeb586908e0996c2d7a232849084b433979780b0339d5c58b510050f9e268157e454dec62e33003e783c291b863ab523470092