Analysis
-
max time kernel
156s -
max time network
177s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:14
Static task
static1
Behavioral task
behavioral1
Sample
0e1f7a4593079a6edac8cb0e5e6a6808b153faaa9d02c49727c0e5490b4328e0.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0e1f7a4593079a6edac8cb0e5e6a6808b153faaa9d02c49727c0e5490b4328e0.exe
Resource
win10v2004-en-20220113
General
-
Target
0e1f7a4593079a6edac8cb0e5e6a6808b153faaa9d02c49727c0e5490b4328e0.exe
-
Size
92KB
-
MD5
3ec4f774d1407d0acb5578c49ed1ea86
-
SHA1
f920bb2c6079bb7a9dc65dd58672eac46c95cda7
-
SHA256
0e1f7a4593079a6edac8cb0e5e6a6808b153faaa9d02c49727c0e5490b4328e0
-
SHA512
0b74aea465a20cde46b04c5918935c366a1ffee9a3e35882ebc184af51ffa756bbf3eea7482e3c17b2d1817a413d4f8ebc29871a66c257804275a343a2019f23
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 1248 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 752 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0e1f7a4593079a6edac8cb0e5e6a6808b153faaa9d02c49727c0e5490b4328e0.exepid process 1612 0e1f7a4593079a6edac8cb0e5e6a6808b153faaa9d02c49727c0e5490b4328e0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0e1f7a4593079a6edac8cb0e5e6a6808b153faaa9d02c49727c0e5490b4328e0.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0e1f7a4593079a6edac8cb0e5e6a6808b153faaa9d02c49727c0e5490b4328e0.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:
0e1f7a4593079a6edac8cb0e5e6a6808b153faaa9d02c49727c0e5490b4328e0.exedescription pid process Token: SeIncBasePriorityPrivilege 1612 0e1f7a4593079a6edac8cb0e5e6a6808b153faaa9d02c49727c0e5490b4328e0.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0e1f7a4593079a6edac8cb0e5e6a6808b153faaa9d02c49727c0e5490b4328e0.execmd.exedescription pid process target process PID 1612 wrote to memory of 1248 1612 0e1f7a4593079a6edac8cb0e5e6a6808b153faaa9d02c49727c0e5490b4328e0.exe MediaCenter.exe PID 1612 wrote to memory of 1248 1612 0e1f7a4593079a6edac8cb0e5e6a6808b153faaa9d02c49727c0e5490b4328e0.exe MediaCenter.exe PID 1612 wrote to memory of 1248 1612 0e1f7a4593079a6edac8cb0e5e6a6808b153faaa9d02c49727c0e5490b4328e0.exe MediaCenter.exe PID 1612 wrote to memory of 1248 1612 0e1f7a4593079a6edac8cb0e5e6a6808b153faaa9d02c49727c0e5490b4328e0.exe MediaCenter.exe PID 1612 wrote to memory of 752 1612 0e1f7a4593079a6edac8cb0e5e6a6808b153faaa9d02c49727c0e5490b4328e0.exe cmd.exe PID 1612 wrote to memory of 752 1612 0e1f7a4593079a6edac8cb0e5e6a6808b153faaa9d02c49727c0e5490b4328e0.exe cmd.exe PID 1612 wrote to memory of 752 1612 0e1f7a4593079a6edac8cb0e5e6a6808b153faaa9d02c49727c0e5490b4328e0.exe cmd.exe PID 1612 wrote to memory of 752 1612 0e1f7a4593079a6edac8cb0e5e6a6808b153faaa9d02c49727c0e5490b4328e0.exe cmd.exe PID 752 wrote to memory of 1432 752 cmd.exe PING.EXE PID 752 wrote to memory of 1432 752 cmd.exe PING.EXE PID 752 wrote to memory of 1432 752 cmd.exe PING.EXE PID 752 wrote to memory of 1432 752 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0e1f7a4593079a6edac8cb0e5e6a6808b153faaa9d02c49727c0e5490b4328e0.exe"C:\Users\Admin\AppData\Local\Temp\0e1f7a4593079a6edac8cb0e5e6a6808b153faaa9d02c49727c0e5490b4328e0.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1248 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e1f7a4593079a6edac8cb0e5e6a6808b153faaa9d02c49727c0e5490b4328e0.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:752 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1432
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
a618acfc560bcbc05485e27b02dd80cb
SHA14e7bc30403f5183b7441feb8e687b45c92d48717
SHA2563072fb8db79c547f1e05a94d28617dea855607f7548ef3f962ec90524b42fab9
SHA5123916e3f63f58642fb53203260b86286dcca045197389b378a9becc24619b2d3c93d2775b09a474c789e9828fc6acf93fe5d7c5ea3d9e767fb8c639eabed68675
-
MD5
a618acfc560bcbc05485e27b02dd80cb
SHA14e7bc30403f5183b7441feb8e687b45c92d48717
SHA2563072fb8db79c547f1e05a94d28617dea855607f7548ef3f962ec90524b42fab9
SHA5123916e3f63f58642fb53203260b86286dcca045197389b378a9becc24619b2d3c93d2775b09a474c789e9828fc6acf93fe5d7c5ea3d9e767fb8c639eabed68675