Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:26
Static task
static1
Behavioral task
behavioral1
Sample
154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe
Resource
win10v2004-en-20220112
General
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Target
154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe
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Size
36KB
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MD5
823a94ae4dd49566f4df7b7523bb5c99
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SHA1
7dc0752bc195df48613710af9dd427f55a448225
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SHA256
154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f
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SHA512
e7997744eb62cb568f476bcf244035ebeaa5308d196ecb9c04ab5408cf9c9bc65d94a077d1aa41a9fd59cbf105aa6209e09fa5359699d09e3ccc444a785878b3
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1156 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1664 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exepid process 1688 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe 1688 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.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:
154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exedescription pid process Token: SeIncBasePriorityPrivilege 1688 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.execmd.exedescription pid process target process PID 1688 wrote to memory of 1156 1688 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe MediaCenter.exe PID 1688 wrote to memory of 1156 1688 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe MediaCenter.exe PID 1688 wrote to memory of 1156 1688 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe MediaCenter.exe PID 1688 wrote to memory of 1156 1688 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe MediaCenter.exe PID 1688 wrote to memory of 1664 1688 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe cmd.exe PID 1688 wrote to memory of 1664 1688 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe cmd.exe PID 1688 wrote to memory of 1664 1688 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe cmd.exe PID 1688 wrote to memory of 1664 1688 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe cmd.exe PID 1664 wrote to memory of 652 1664 cmd.exe PING.EXE PID 1664 wrote to memory of 652 1664 cmd.exe PING.EXE PID 1664 wrote to memory of 652 1664 cmd.exe PING.EXE PID 1664 wrote to memory of 652 1664 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe"C:\Users\Admin\AppData\Local\Temp\154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1156 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:652
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
437b0c26fb4b2d3763839d95639fd1c3
SHA1d3a0e6891868902e1ec6f5d65960be6b74055448
SHA25659e7f4ee9e38791c3ad56d89452ef6e4b6ae7a1c190a947b6cc3dee76efe9a17
SHA51227afb30b3a03f7ea14d48e06ab16de6c5147ef949a74d80dd168164aa86528daaa14b0bdda82ee061a153127c437a1cad005a6ae1780bd53225b9b48e4645f2b
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MD5
437b0c26fb4b2d3763839d95639fd1c3
SHA1d3a0e6891868902e1ec6f5d65960be6b74055448
SHA25659e7f4ee9e38791c3ad56d89452ef6e4b6ae7a1c190a947b6cc3dee76efe9a17
SHA51227afb30b3a03f7ea14d48e06ab16de6c5147ef949a74d80dd168164aa86528daaa14b0bdda82ee061a153127c437a1cad005a6ae1780bd53225b9b48e4645f2b
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MD5
437b0c26fb4b2d3763839d95639fd1c3
SHA1d3a0e6891868902e1ec6f5d65960be6b74055448
SHA25659e7f4ee9e38791c3ad56d89452ef6e4b6ae7a1c190a947b6cc3dee76efe9a17
SHA51227afb30b3a03f7ea14d48e06ab16de6c5147ef949a74d80dd168164aa86528daaa14b0bdda82ee061a153127c437a1cad005a6ae1780bd53225b9b48e4645f2b