Analysis
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max time kernel
118s -
max time network
132s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:42
Static task
static1
Behavioral task
behavioral1
Sample
16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.exe
Resource
win10v2004-en-20220113
General
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Target
16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.exe
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Size
60KB
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MD5
ffcb9da4ec8da387b81999e09f7cea77
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SHA1
cc0d3e624153bff2323f714635898013507eba22
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SHA256
16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a
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SHA512
4b113802701f74471a469f66b799e8d0722ba367bfb9a80cceab09d7358bed864cf6ce8d499164b1f849e15b6b5b2914780b9955af52b2253a2e0c0ebc775f92
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 804 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2008 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.exepid process 1564 16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.exe 1564 16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.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:
16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.exedescription pid process Token: SeIncBasePriorityPrivilege 1564 16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.execmd.exedescription pid process target process PID 1564 wrote to memory of 804 1564 16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.exe MediaCenter.exe PID 1564 wrote to memory of 804 1564 16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.exe MediaCenter.exe PID 1564 wrote to memory of 804 1564 16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.exe MediaCenter.exe PID 1564 wrote to memory of 804 1564 16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.exe MediaCenter.exe PID 1564 wrote to memory of 2008 1564 16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.exe cmd.exe PID 1564 wrote to memory of 2008 1564 16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.exe cmd.exe PID 1564 wrote to memory of 2008 1564 16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.exe cmd.exe PID 1564 wrote to memory of 2008 1564 16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.exe cmd.exe PID 2008 wrote to memory of 1108 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 1108 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 1108 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 1108 2008 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.exe"C:\Users\Admin\AppData\Local\Temp\16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:804 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1108
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
826205d822bf3ebd738c7adbd2b3c856
SHA1e8088712a0e389616e351f7cc55111a74c2a4234
SHA256e681f5e663791af699683920790c29b2b1a853a545caff4199bf69fd61c338d7
SHA51244a411322b213be0c65a477556031dedff299b8bf726bd28a7ba1977379dd45391c7157e1f6c3b40ed995ff54669b000b82b0efceb152615cde0af167c2d5da1
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MD5
826205d822bf3ebd738c7adbd2b3c856
SHA1e8088712a0e389616e351f7cc55111a74c2a4234
SHA256e681f5e663791af699683920790c29b2b1a853a545caff4199bf69fd61c338d7
SHA51244a411322b213be0c65a477556031dedff299b8bf726bd28a7ba1977379dd45391c7157e1f6c3b40ed995ff54669b000b82b0efceb152615cde0af167c2d5da1
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MD5
826205d822bf3ebd738c7adbd2b3c856
SHA1e8088712a0e389616e351f7cc55111a74c2a4234
SHA256e681f5e663791af699683920790c29b2b1a853a545caff4199bf69fd61c338d7
SHA51244a411322b213be0c65a477556031dedff299b8bf726bd28a7ba1977379dd45391c7157e1f6c3b40ed995ff54669b000b82b0efceb152615cde0af167c2d5da1