Analysis
-
max time kernel
161s -
max time network
188s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:20
Static task
static1
Behavioral task
behavioral1
Sample
0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.exe
Resource
win10v2004-en-20220113
General
-
Target
0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.exe
-
Size
191KB
-
MD5
81c4f2c1d633edfd55807f78d2d19fc7
-
SHA1
07b1d114a7d151578f687d8ba5e711fa024851d4
-
SHA256
0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05
-
SHA512
95ba5a54db6e0f1ae27bcb568cdce26646adb5be1d780af4b31b949e9f962a6c6dff5dc83710894188cc54b92bc4d0349befa22bbfee6d45fe11b9f8ae19f95c
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 1516 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1484 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.exepid process 1572 0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.exe 1572 0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.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:
0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.exedescription pid process Token: SeIncBasePriorityPrivilege 1572 0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.execmd.exedescription pid process target process PID 1572 wrote to memory of 1516 1572 0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.exe MediaCenter.exe PID 1572 wrote to memory of 1516 1572 0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.exe MediaCenter.exe PID 1572 wrote to memory of 1516 1572 0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.exe MediaCenter.exe PID 1572 wrote to memory of 1516 1572 0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.exe MediaCenter.exe PID 1572 wrote to memory of 1484 1572 0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.exe cmd.exe PID 1572 wrote to memory of 1484 1572 0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.exe cmd.exe PID 1572 wrote to memory of 1484 1572 0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.exe cmd.exe PID 1572 wrote to memory of 1484 1572 0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.exe cmd.exe PID 1484 wrote to memory of 1896 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1896 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1896 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1896 1484 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.exe"C:\Users\Admin\AppData\Local\Temp\0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1572 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1516 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1896
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
f1314a965dbba74eeff6e05cc42e5ed5
SHA12cb494155e826f755de95e4f331e2b7daab69ac6
SHA2563b9da6d76e19ddb8b1b8062089f9686c757cc540a9d6819e09f4297f1e0a58f5
SHA5124d8679d95f072ae6b9fbbbb948bf3c9ed17bc7bc20f00865218e87866057def7fd103a3bb7f4380ba40b74c84c09f724378521331e07df99596901b2b4fc2052
-
MD5
f1314a965dbba74eeff6e05cc42e5ed5
SHA12cb494155e826f755de95e4f331e2b7daab69ac6
SHA2563b9da6d76e19ddb8b1b8062089f9686c757cc540a9d6819e09f4297f1e0a58f5
SHA5124d8679d95f072ae6b9fbbbb948bf3c9ed17bc7bc20f00865218e87866057def7fd103a3bb7f4380ba40b74c84c09f724378521331e07df99596901b2b4fc2052
-
MD5
f1314a965dbba74eeff6e05cc42e5ed5
SHA12cb494155e826f755de95e4f331e2b7daab69ac6
SHA2563b9da6d76e19ddb8b1b8062089f9686c757cc540a9d6819e09f4297f1e0a58f5
SHA5124d8679d95f072ae6b9fbbbb948bf3c9ed17bc7bc20f00865218e87866057def7fd103a3bb7f4380ba40b74c84c09f724378521331e07df99596901b2b4fc2052