Analysis
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max time kernel
129s -
max time network
150s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:37
Static task
static1
Behavioral task
behavioral1
Sample
09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.exe
Resource
win10v2004-en-20220113
General
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Target
09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.exe
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Size
192KB
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MD5
b1a5bdca45365c755ce548ed6e76c0c5
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SHA1
4ff2b69a87a4053b036b26cb6961c579b9f1f7c2
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SHA256
09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b
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SHA512
c0f2232a27d3d8bc32b55e5e336dec0a6967d78c2747655a589d48ed7c72ab569a66923b0ed386e91a43774ec0d8ecfc49e76689c207040428ff138298cac88d
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 1828 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 824 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.exepid process 1552 09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.exe 1552 09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.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:
09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.exedescription pid process Token: SeIncBasePriorityPrivilege 1552 09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.execmd.exedescription pid process target process PID 1552 wrote to memory of 1828 1552 09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.exe MediaCenter.exe PID 1552 wrote to memory of 1828 1552 09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.exe MediaCenter.exe PID 1552 wrote to memory of 1828 1552 09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.exe MediaCenter.exe PID 1552 wrote to memory of 1828 1552 09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.exe MediaCenter.exe PID 1552 wrote to memory of 824 1552 09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.exe cmd.exe PID 1552 wrote to memory of 824 1552 09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.exe cmd.exe PID 1552 wrote to memory of 824 1552 09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.exe cmd.exe PID 1552 wrote to memory of 824 1552 09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.exe cmd.exe PID 824 wrote to memory of 1760 824 cmd.exe PING.EXE PID 824 wrote to memory of 1760 824 cmd.exe PING.EXE PID 824 wrote to memory of 1760 824 cmd.exe PING.EXE PID 824 wrote to memory of 1760 824 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.exe"C:\Users\Admin\AppData\Local\Temp\09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1828 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:824 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1760
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
6590896aef7937681e4635ea9c3b44c8
SHA1440887766965e42e00309521e7136ffffbadc479
SHA25688d1fb5ae64656282d35fa42bc57460ceaaa4c04800547fed1ae9b60845e7aff
SHA512f04a7792b48a93db2e05bdfe38443230fdcc518f7a123bb7d5895f1a98652e192cb6c088679e6eefb464abdb0d4999361901faa612a94eaf2d3a6248bdd622de
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
6590896aef7937681e4635ea9c3b44c8
SHA1440887766965e42e00309521e7136ffffbadc479
SHA25688d1fb5ae64656282d35fa42bc57460ceaaa4c04800547fed1ae9b60845e7aff
SHA512f04a7792b48a93db2e05bdfe38443230fdcc518f7a123bb7d5895f1a98652e192cb6c088679e6eefb464abdb0d4999361901faa612a94eaf2d3a6248bdd622de
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
6590896aef7937681e4635ea9c3b44c8
SHA1440887766965e42e00309521e7136ffffbadc479
SHA25688d1fb5ae64656282d35fa42bc57460ceaaa4c04800547fed1ae9b60845e7aff
SHA512f04a7792b48a93db2e05bdfe38443230fdcc518f7a123bb7d5895f1a98652e192cb6c088679e6eefb464abdb0d4999361901faa612a94eaf2d3a6248bdd622de
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memory/1552-55-0x00000000756C1000-0x00000000756C3000-memory.dmpFilesize
8KB