Analysis
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max time kernel
129s -
max time network
152s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
31-01-2022 00:57
Static task
static1
Behavioral task
behavioral1
Sample
412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe
Resource
win10-en-20211208
General
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Target
412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe
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Size
79KB
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MD5
0ae8ace203031f32e9b1ac5696c0c070
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SHA1
11f2f2efff557e645d4dd23c5750d3104f6cc851
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SHA256
412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05
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SHA512
ca182e2fea011355ae702a444beafe2d37391fd3d416f7cdfaf9fe38fe6b6518ed120bca29106cf3fa851069bc17f1305d6089190a14edc35b62ea7e9e546428
Malware Config
Signatures
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Sakula Payload 3 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 \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 980 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1800 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exepid process 1888 412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe 1888 412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exedescription pid process Token: SeIncBasePriorityPrivilege 1888 412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.execmd.exedescription pid process target process PID 1888 wrote to memory of 980 1888 412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe MediaCenter.exe PID 1888 wrote to memory of 980 1888 412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe MediaCenter.exe PID 1888 wrote to memory of 980 1888 412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe MediaCenter.exe PID 1888 wrote to memory of 980 1888 412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe MediaCenter.exe PID 1888 wrote to memory of 1800 1888 412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe cmd.exe PID 1888 wrote to memory of 1800 1888 412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe cmd.exe PID 1888 wrote to memory of 1800 1888 412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe cmd.exe PID 1888 wrote to memory of 1800 1888 412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe cmd.exe PID 1800 wrote to memory of 1080 1800 cmd.exe PING.EXE PID 1800 wrote to memory of 1080 1800 cmd.exe PING.EXE PID 1800 wrote to memory of 1080 1800 cmd.exe PING.EXE PID 1800 wrote to memory of 1080 1800 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe"C:\Users\Admin\AppData\Local\Temp\412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:980 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1800 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1080
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b1295467e4d2af5b8eb9d2cac2fb331a
SHA15b670e5d07c75ebaa26f12e68d2df5979cccb3fb
SHA25653749de43dd487345092bd5bf97f2c35995e44de872afd18756b792a1c5007a4
SHA512bae138f4947149a92de044cbf2e25826320e0bca67057ca8cce88cb9e901f28ef86dc99f8d2515ba1f0a74eca10f29add46d049dc2e25712ddb33ef57fdd9a89
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MD5
b1295467e4d2af5b8eb9d2cac2fb331a
SHA15b670e5d07c75ebaa26f12e68d2df5979cccb3fb
SHA25653749de43dd487345092bd5bf97f2c35995e44de872afd18756b792a1c5007a4
SHA512bae138f4947149a92de044cbf2e25826320e0bca67057ca8cce88cb9e901f28ef86dc99f8d2515ba1f0a74eca10f29add46d049dc2e25712ddb33ef57fdd9a89
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MD5
b1295467e4d2af5b8eb9d2cac2fb331a
SHA15b670e5d07c75ebaa26f12e68d2df5979cccb3fb
SHA25653749de43dd487345092bd5bf97f2c35995e44de872afd18756b792a1c5007a4
SHA512bae138f4947149a92de044cbf2e25826320e0bca67057ca8cce88cb9e901f28ef86dc99f8d2515ba1f0a74eca10f29add46d049dc2e25712ddb33ef57fdd9a89