Analysis
-
max time kernel
131s -
max time network
157s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:20
Static task
static1
Behavioral task
behavioral1
Sample
049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.exe
Resource
win10v2004-en-20220112
General
-
Target
049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.exe
-
Size
99KB
-
MD5
f32cf7eb214b51d9ddd8b5898501c479
-
SHA1
8caf0b0f0f263cf92073fd52a6e93d23f0160859
-
SHA256
049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840
-
SHA512
f5f4888d304af26df9ba570ce23119419ff23374171b9be8cf811bcd3936a461d5d01826c7d871899b80ef0acafd3adb8f82e22c22884c9a1a02d5cd21138e97
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 1344 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.exepid process 1632 049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.exe 1632 049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.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:
049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.exedescription pid process Token: SeIncBasePriorityPrivilege 1632 049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.execmd.exedescription pid process target process PID 1632 wrote to memory of 1344 1632 049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.exe MediaCenter.exe PID 1632 wrote to memory of 1344 1632 049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.exe MediaCenter.exe PID 1632 wrote to memory of 1344 1632 049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.exe MediaCenter.exe PID 1632 wrote to memory of 1344 1632 049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.exe MediaCenter.exe PID 1632 wrote to memory of 396 1632 049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.exe cmd.exe PID 1632 wrote to memory of 396 1632 049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.exe cmd.exe PID 1632 wrote to memory of 396 1632 049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.exe cmd.exe PID 1632 wrote to memory of 396 1632 049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.exe cmd.exe PID 396 wrote to memory of 752 396 cmd.exe PING.EXE PID 396 wrote to memory of 752 396 cmd.exe PING.EXE PID 396 wrote to memory of 752 396 cmd.exe PING.EXE PID 396 wrote to memory of 752 396 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.exe"C:\Users\Admin\AppData\Local\Temp\049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1344 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:752
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
61ccfc8f605a49482a09471fd008663d
SHA10a26f063dc3946c81a3c4e59c0f164bc433871ec
SHA256b3e8653ff0003addf306a776a93ae4c00cd4c84fcdeb36f6a44173902e2b859f
SHA5127075a1c733d1f89bfb47229d3aca147429c624bddff0b91b7e2ab506a54a8c4b76d6cd7c2925023f9620c924e40bb7766f57e012bad53a80b3542c011d968297
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
61ccfc8f605a49482a09471fd008663d
SHA10a26f063dc3946c81a3c4e59c0f164bc433871ec
SHA256b3e8653ff0003addf306a776a93ae4c00cd4c84fcdeb36f6a44173902e2b859f
SHA5127075a1c733d1f89bfb47229d3aca147429c624bddff0b91b7e2ab506a54a8c4b76d6cd7c2925023f9620c924e40bb7766f57e012bad53a80b3542c011d968297
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
61ccfc8f605a49482a09471fd008663d
SHA10a26f063dc3946c81a3c4e59c0f164bc433871ec
SHA256b3e8653ff0003addf306a776a93ae4c00cd4c84fcdeb36f6a44173902e2b859f
SHA5127075a1c733d1f89bfb47229d3aca147429c624bddff0b91b7e2ab506a54a8c4b76d6cd7c2925023f9620c924e40bb7766f57e012bad53a80b3542c011d968297
-
memory/1632-55-0x00000000763F1000-0x00000000763F3000-memory.dmpFilesize
8KB