Analysis
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max time kernel
120s -
max time network
142s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:12
Static task
static1
Behavioral task
behavioral1
Sample
0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.exe
Resource
win10v2004-en-20220112
General
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Target
0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.exe
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Size
80KB
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MD5
c8a4717901a7634eef0497c644831e88
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SHA1
b1332b4cec42579f5ddd8cbbf4fcb677fc435658
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SHA256
0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98
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SHA512
80373c501eeeb63282a525fbe88e7b6220c4b001b5473ee02a6dbc1412d85427e34796ab1692fc8ac3e3dad7e18b062b6372891de9421d50a5cac57f5f6a85f2
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 1632 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.exepid process 1272 0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.exe 1272 0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.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:
0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.exedescription pid process Token: SeIncBasePriorityPrivilege 1272 0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.execmd.exedescription pid process target process PID 1272 wrote to memory of 1632 1272 0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.exe MediaCenter.exe PID 1272 wrote to memory of 1632 1272 0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.exe MediaCenter.exe PID 1272 wrote to memory of 1632 1272 0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.exe MediaCenter.exe PID 1272 wrote to memory of 1632 1272 0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.exe MediaCenter.exe PID 1272 wrote to memory of 432 1272 0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.exe cmd.exe PID 1272 wrote to memory of 432 1272 0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.exe cmd.exe PID 1272 wrote to memory of 432 1272 0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.exe cmd.exe PID 1272 wrote to memory of 432 1272 0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.exe cmd.exe PID 432 wrote to memory of 1776 432 cmd.exe PING.EXE PID 432 wrote to memory of 1776 432 cmd.exe PING.EXE PID 432 wrote to memory of 1776 432 cmd.exe PING.EXE PID 432 wrote to memory of 1776 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.exe"C:\Users\Admin\AppData\Local\Temp\0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1272 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1632 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1776
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9464fb328aa8e8dbbf949187c3945030
SHA17bdb1400272d9a5b613212c7c92a510934ad02f2
SHA25635eb634e512f50354cd5eac5dce7b55e30b0d05a6f2c4ef81f345a8c21b99c24
SHA51272b829cd8b31d0375086155170afcc50cf6b8b018de2ea7fb43ba5b03069632ced9af9a43ce211f45afd7d10de7d56ae3a276ea09c36b1b10f43a4e7e8e3a55c
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MD5
9464fb328aa8e8dbbf949187c3945030
SHA17bdb1400272d9a5b613212c7c92a510934ad02f2
SHA25635eb634e512f50354cd5eac5dce7b55e30b0d05a6f2c4ef81f345a8c21b99c24
SHA51272b829cd8b31d0375086155170afcc50cf6b8b018de2ea7fb43ba5b03069632ced9af9a43ce211f45afd7d10de7d56ae3a276ea09c36b1b10f43a4e7e8e3a55c
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MD5
9464fb328aa8e8dbbf949187c3945030
SHA17bdb1400272d9a5b613212c7c92a510934ad02f2
SHA25635eb634e512f50354cd5eac5dce7b55e30b0d05a6f2c4ef81f345a8c21b99c24
SHA51272b829cd8b31d0375086155170afcc50cf6b8b018de2ea7fb43ba5b03069632ced9af9a43ce211f45afd7d10de7d56ae3a276ea09c36b1b10f43a4e7e8e3a55c