Analysis
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max time kernel
120s -
max time network
131s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:48
Static task
static1
Behavioral task
behavioral1
Sample
16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.exe
Resource
win10v2004-en-20220112
General
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Target
16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.exe
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Size
60KB
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MD5
2dd6289b929f6aaa732dfdb74c53e018
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SHA1
6a844dd533d18eb32f81023fb85c76280d1fdbf3
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SHA256
16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0
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SHA512
36021fcc08191ce8e3ef8aa24055e34edd1df193bfb65774b91117c542af4bbf012e53acc3a8951b7d3baca9384602ef5d0ace4f00675648124b7fd574cc991b
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1888 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 684 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.exepid process 1416 16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.exe 1416 16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.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:
16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.exedescription pid process Token: SeIncBasePriorityPrivilege 1416 16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.execmd.exedescription pid process target process PID 1416 wrote to memory of 1888 1416 16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.exe MediaCenter.exe PID 1416 wrote to memory of 1888 1416 16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.exe MediaCenter.exe PID 1416 wrote to memory of 1888 1416 16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.exe MediaCenter.exe PID 1416 wrote to memory of 1888 1416 16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.exe MediaCenter.exe PID 1416 wrote to memory of 684 1416 16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.exe cmd.exe PID 1416 wrote to memory of 684 1416 16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.exe cmd.exe PID 1416 wrote to memory of 684 1416 16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.exe cmd.exe PID 1416 wrote to memory of 684 1416 16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.exe cmd.exe PID 684 wrote to memory of 1108 684 cmd.exe PING.EXE PID 684 wrote to memory of 1108 684 cmd.exe PING.EXE PID 684 wrote to memory of 1108 684 cmd.exe PING.EXE PID 684 wrote to memory of 1108 684 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.exe"C:\Users\Admin\AppData\Local\Temp\16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1888 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16c5574d1a647ccaf0aaf7b16fd52c5a2df29297abfc58bce40423bef89a3fc0.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:684 -
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
af4a1dbc3e2b9421b9f90b9bc66f6ba0
SHA1ee9643bcc3f0a20f71d9e2ccd633b198cf6bb275
SHA25637ceb9beac25ddb49affab63ff2e193741ba9c32f8635212098af37defde76f7
SHA5126c4b2cfa5d8b87364746bd2e0cbd1f577f6f6490b75dbbabc2c9af9a4af159389608d6b1868c9c5584818e7de5d5e340088f90a3f5579d301a3618a15be0ae0b
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MD5
af4a1dbc3e2b9421b9f90b9bc66f6ba0
SHA1ee9643bcc3f0a20f71d9e2ccd633b198cf6bb275
SHA25637ceb9beac25ddb49affab63ff2e193741ba9c32f8635212098af37defde76f7
SHA5126c4b2cfa5d8b87364746bd2e0cbd1f577f6f6490b75dbbabc2c9af9a4af159389608d6b1868c9c5584818e7de5d5e340088f90a3f5579d301a3618a15be0ae0b
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MD5
af4a1dbc3e2b9421b9f90b9bc66f6ba0
SHA1ee9643bcc3f0a20f71d9e2ccd633b198cf6bb275
SHA25637ceb9beac25ddb49affab63ff2e193741ba9c32f8635212098af37defde76f7
SHA5126c4b2cfa5d8b87364746bd2e0cbd1f577f6f6490b75dbbabc2c9af9a4af159389608d6b1868c9c5584818e7de5d5e340088f90a3f5579d301a3618a15be0ae0b