Analysis
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max time kernel
121s -
max time network
148s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:14
Static task
static1
Behavioral task
behavioral1
Sample
04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.exe
Resource
win10v2004-en-20220112
General
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Target
04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.exe
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Size
58KB
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MD5
e8d7a7eaf9a211f776b41cf2dda37def
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SHA1
0b742e778d596e4f62cd933146b490910f36cbb0
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SHA256
04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec
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SHA512
692004d2f9ce132023139da068eb37a33def91fc2cfefb63f6a1e0e1fbc51f259911a92bc045cf179a8bcc140077c7db325e7901edfb0996d9672742cb17deba
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1660 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 436 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.exepid process 1488 04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.exe 1488 04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.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:
04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.exedescription pid process Token: SeIncBasePriorityPrivilege 1488 04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.execmd.exedescription pid process target process PID 1488 wrote to memory of 1660 1488 04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.exe MediaCenter.exe PID 1488 wrote to memory of 1660 1488 04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.exe MediaCenter.exe PID 1488 wrote to memory of 1660 1488 04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.exe MediaCenter.exe PID 1488 wrote to memory of 1660 1488 04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.exe MediaCenter.exe PID 1488 wrote to memory of 436 1488 04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.exe cmd.exe PID 1488 wrote to memory of 436 1488 04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.exe cmd.exe PID 1488 wrote to memory of 436 1488 04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.exe cmd.exe PID 1488 wrote to memory of 436 1488 04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.exe cmd.exe PID 436 wrote to memory of 2008 436 cmd.exe PING.EXE PID 436 wrote to memory of 2008 436 cmd.exe PING.EXE PID 436 wrote to memory of 2008 436 cmd.exe PING.EXE PID 436 wrote to memory of 2008 436 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.exe"C:\Users\Admin\AppData\Local\Temp\04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1660 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2008
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
a65d27b29f8f8e234b720ecca9015557
SHA165e1bf4b147b8d507a73545ec6a4aa407b8c3ce3
SHA2566917f746689a33cddf8837f3cbee6fcccf4455d1190bdbd5adca0775b2c67401
SHA512641183b2ed1957f956b38823dae05388346d05e5a52e278e9c59a1eccd9019c373f3a707f28d942ecacda2737b0877ff60a89966942bbb70d1f00e841557477f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a65d27b29f8f8e234b720ecca9015557
SHA165e1bf4b147b8d507a73545ec6a4aa407b8c3ce3
SHA2566917f746689a33cddf8837f3cbee6fcccf4455d1190bdbd5adca0775b2c67401
SHA512641183b2ed1957f956b38823dae05388346d05e5a52e278e9c59a1eccd9019c373f3a707f28d942ecacda2737b0877ff60a89966942bbb70d1f00e841557477f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a65d27b29f8f8e234b720ecca9015557
SHA165e1bf4b147b8d507a73545ec6a4aa407b8c3ce3
SHA2566917f746689a33cddf8837f3cbee6fcccf4455d1190bdbd5adca0775b2c67401
SHA512641183b2ed1957f956b38823dae05388346d05e5a52e278e9c59a1eccd9019c373f3a707f28d942ecacda2737b0877ff60a89966942bbb70d1f00e841557477f
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memory/1488-55-0x0000000076851000-0x0000000076853000-memory.dmpFilesize
8KB