Analysis
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max time kernel
117s -
max time network
132s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:54
Static task
static1
Behavioral task
behavioral1
Sample
168896c3d656b23a66e2feb527431103ec6e8f494de2fb736847567d481a6044.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
168896c3d656b23a66e2feb527431103ec6e8f494de2fb736847567d481a6044.exe
Resource
win10v2004-en-20220113
General
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Target
168896c3d656b23a66e2feb527431103ec6e8f494de2fb736847567d481a6044.exe
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Size
36KB
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MD5
59b2249d85170e0d745e4bca1fd907eb
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SHA1
dee54147a5ec1089384d25dade40e1019bb890af
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SHA256
168896c3d656b23a66e2feb527431103ec6e8f494de2fb736847567d481a6044
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SHA512
5ba3ea085bfcb1cd0b827f89edd4bad06ce198c3fcbeb0cc13f34c5b6009433981d52cd01b0c6b9d7ef65e7b1a6d10e1782ec8fc23c6567326bd2e8c29142758
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1664 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 392 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
168896c3d656b23a66e2feb527431103ec6e8f494de2fb736847567d481a6044.exepid process 288 168896c3d656b23a66e2feb527431103ec6e8f494de2fb736847567d481a6044.exe 288 168896c3d656b23a66e2feb527431103ec6e8f494de2fb736847567d481a6044.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
168896c3d656b23a66e2feb527431103ec6e8f494de2fb736847567d481a6044.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 168896c3d656b23a66e2feb527431103ec6e8f494de2fb736847567d481a6044.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:
168896c3d656b23a66e2feb527431103ec6e8f494de2fb736847567d481a6044.exedescription pid process Token: SeIncBasePriorityPrivilege 288 168896c3d656b23a66e2feb527431103ec6e8f494de2fb736847567d481a6044.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
168896c3d656b23a66e2feb527431103ec6e8f494de2fb736847567d481a6044.execmd.exedescription pid process target process PID 288 wrote to memory of 1664 288 168896c3d656b23a66e2feb527431103ec6e8f494de2fb736847567d481a6044.exe MediaCenter.exe PID 288 wrote to memory of 1664 288 168896c3d656b23a66e2feb527431103ec6e8f494de2fb736847567d481a6044.exe MediaCenter.exe PID 288 wrote to memory of 1664 288 168896c3d656b23a66e2feb527431103ec6e8f494de2fb736847567d481a6044.exe MediaCenter.exe PID 288 wrote to memory of 1664 288 168896c3d656b23a66e2feb527431103ec6e8f494de2fb736847567d481a6044.exe MediaCenter.exe PID 288 wrote to memory of 392 288 168896c3d656b23a66e2feb527431103ec6e8f494de2fb736847567d481a6044.exe cmd.exe PID 288 wrote to memory of 392 288 168896c3d656b23a66e2feb527431103ec6e8f494de2fb736847567d481a6044.exe cmd.exe PID 288 wrote to memory of 392 288 168896c3d656b23a66e2feb527431103ec6e8f494de2fb736847567d481a6044.exe cmd.exe PID 288 wrote to memory of 392 288 168896c3d656b23a66e2feb527431103ec6e8f494de2fb736847567d481a6044.exe cmd.exe PID 392 wrote to memory of 1992 392 cmd.exe PING.EXE PID 392 wrote to memory of 1992 392 cmd.exe PING.EXE PID 392 wrote to memory of 1992 392 cmd.exe PING.EXE PID 392 wrote to memory of 1992 392 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\168896c3d656b23a66e2feb527431103ec6e8f494de2fb736847567d481a6044.exe"C:\Users\Admin\AppData\Local\Temp\168896c3d656b23a66e2feb527431103ec6e8f494de2fb736847567d481a6044.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:288 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1664 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\168896c3d656b23a66e2feb527431103ec6e8f494de2fb736847567d481a6044.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1992
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
ad8a52313f983d3264a9cbc71644680c
SHA13de56ebb456a3cb105b61194740a44b5d97db4ce
SHA256d60becd1c4e062b381a9bc778e5bd00e8fa74657fe72f65c9e7ded2a7d50df5a
SHA512bb61dffdd285847180b1d341f11744289c1b830cffbfde95f3c3aee532121f75a68e08f034cd006b7b0bdd752072d290fc9c560937330dc42dfd6ec7a82edc80
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MD5
ad8a52313f983d3264a9cbc71644680c
SHA13de56ebb456a3cb105b61194740a44b5d97db4ce
SHA256d60becd1c4e062b381a9bc778e5bd00e8fa74657fe72f65c9e7ded2a7d50df5a
SHA512bb61dffdd285847180b1d341f11744289c1b830cffbfde95f3c3aee532121f75a68e08f034cd006b7b0bdd752072d290fc9c560937330dc42dfd6ec7a82edc80
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MD5
ad8a52313f983d3264a9cbc71644680c
SHA13de56ebb456a3cb105b61194740a44b5d97db4ce
SHA256d60becd1c4e062b381a9bc778e5bd00e8fa74657fe72f65c9e7ded2a7d50df5a
SHA512bb61dffdd285847180b1d341f11744289c1b830cffbfde95f3c3aee532121f75a68e08f034cd006b7b0bdd752072d290fc9c560937330dc42dfd6ec7a82edc80