Analysis
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max time kernel
122s -
max time network
133s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:27
Static task
static1
Behavioral task
behavioral1
Sample
07263389e4fda895a40905656077965990c61c57bfebc3bc4e2ea2f7e6a01f9f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
07263389e4fda895a40905656077965990c61c57bfebc3bc4e2ea2f7e6a01f9f.exe
Resource
win10v2004-en-20220113
General
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Target
07263389e4fda895a40905656077965990c61c57bfebc3bc4e2ea2f7e6a01f9f.exe
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Size
35KB
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MD5
f74296a5b8723208d6a3e3256ee19794
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SHA1
52dde66729fc4a24e25c0ae5ba85534dd87e9289
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SHA256
07263389e4fda895a40905656077965990c61c57bfebc3bc4e2ea2f7e6a01f9f
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SHA512
d84152cd0abcf6aeab47732b13cff484e54fabd663619d80d6c093264e3096aae240d329258b3380979fbedb47d3e1b77773022052d02d9a6431f641c2538a36
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1656 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
07263389e4fda895a40905656077965990c61c57bfebc3bc4e2ea2f7e6a01f9f.exepid process 1340 07263389e4fda895a40905656077965990c61c57bfebc3bc4e2ea2f7e6a01f9f.exe 1340 07263389e4fda895a40905656077965990c61c57bfebc3bc4e2ea2f7e6a01f9f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
07263389e4fda895a40905656077965990c61c57bfebc3bc4e2ea2f7e6a01f9f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 07263389e4fda895a40905656077965990c61c57bfebc3bc4e2ea2f7e6a01f9f.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:
07263389e4fda895a40905656077965990c61c57bfebc3bc4e2ea2f7e6a01f9f.exedescription pid process Token: SeIncBasePriorityPrivilege 1340 07263389e4fda895a40905656077965990c61c57bfebc3bc4e2ea2f7e6a01f9f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
07263389e4fda895a40905656077965990c61c57bfebc3bc4e2ea2f7e6a01f9f.execmd.exedescription pid process target process PID 1340 wrote to memory of 1656 1340 07263389e4fda895a40905656077965990c61c57bfebc3bc4e2ea2f7e6a01f9f.exe MediaCenter.exe PID 1340 wrote to memory of 1656 1340 07263389e4fda895a40905656077965990c61c57bfebc3bc4e2ea2f7e6a01f9f.exe MediaCenter.exe PID 1340 wrote to memory of 1656 1340 07263389e4fda895a40905656077965990c61c57bfebc3bc4e2ea2f7e6a01f9f.exe MediaCenter.exe PID 1340 wrote to memory of 1656 1340 07263389e4fda895a40905656077965990c61c57bfebc3bc4e2ea2f7e6a01f9f.exe MediaCenter.exe PID 1340 wrote to memory of 432 1340 07263389e4fda895a40905656077965990c61c57bfebc3bc4e2ea2f7e6a01f9f.exe cmd.exe PID 1340 wrote to memory of 432 1340 07263389e4fda895a40905656077965990c61c57bfebc3bc4e2ea2f7e6a01f9f.exe cmd.exe PID 1340 wrote to memory of 432 1340 07263389e4fda895a40905656077965990c61c57bfebc3bc4e2ea2f7e6a01f9f.exe cmd.exe PID 1340 wrote to memory of 432 1340 07263389e4fda895a40905656077965990c61c57bfebc3bc4e2ea2f7e6a01f9f.exe cmd.exe PID 432 wrote to memory of 1284 432 cmd.exe PING.EXE PID 432 wrote to memory of 1284 432 cmd.exe PING.EXE PID 432 wrote to memory of 1284 432 cmd.exe PING.EXE PID 432 wrote to memory of 1284 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\07263389e4fda895a40905656077965990c61c57bfebc3bc4e2ea2f7e6a01f9f.exe"C:\Users\Admin\AppData\Local\Temp\07263389e4fda895a40905656077965990c61c57bfebc3bc4e2ea2f7e6a01f9f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1656 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07263389e4fda895a40905656077965990c61c57bfebc3bc4e2ea2f7e6a01f9f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1284
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
53907ebd726fdfb566cb5623fda25b08
SHA10ee60dd793b91c965436d2a1c5550424a38458b2
SHA2565b9104e98b11f33737d64e3f7c46640afef1c4e49de8b6fd0888d3084a94066a
SHA512d23f9194a9f718c0e40e5d46d28c7c656e6f014ce0b9d1523f45dd488b2b75d5cd01a0872b5d2b70ac5ba0839ebf9e9ae9bc6bdc7967b21fc9069a1072c1e342
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
53907ebd726fdfb566cb5623fda25b08
SHA10ee60dd793b91c965436d2a1c5550424a38458b2
SHA2565b9104e98b11f33737d64e3f7c46640afef1c4e49de8b6fd0888d3084a94066a
SHA512d23f9194a9f718c0e40e5d46d28c7c656e6f014ce0b9d1523f45dd488b2b75d5cd01a0872b5d2b70ac5ba0839ebf9e9ae9bc6bdc7967b21fc9069a1072c1e342
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
53907ebd726fdfb566cb5623fda25b08
SHA10ee60dd793b91c965436d2a1c5550424a38458b2
SHA2565b9104e98b11f33737d64e3f7c46640afef1c4e49de8b6fd0888d3084a94066a
SHA512d23f9194a9f718c0e40e5d46d28c7c656e6f014ce0b9d1523f45dd488b2b75d5cd01a0872b5d2b70ac5ba0839ebf9e9ae9bc6bdc7967b21fc9069a1072c1e342
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memory/1340-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmpFilesize
8KB