Analysis
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max time kernel
138s -
max time network
165s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:33
Static task
static1
Behavioral task
behavioral1
Sample
126660c2cc18cc5b456257e83b29d50d4a53b82cb0188e5a0952c21414d0a578.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
126660c2cc18cc5b456257e83b29d50d4a53b82cb0188e5a0952c21414d0a578.exe
Resource
win10v2004-en-20220112
General
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Target
126660c2cc18cc5b456257e83b29d50d4a53b82cb0188e5a0952c21414d0a578.exe
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Size
35KB
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MD5
8cbfa45b2da5247140b00627e4f75d72
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SHA1
cd452b445d4a290c0fc1854b4c91d1f2b5294505
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SHA256
126660c2cc18cc5b456257e83b29d50d4a53b82cb0188e5a0952c21414d0a578
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SHA512
ba5802393f02d603e29b05acd1e2e2aa7db2a01d10826004427fb60e0b01ba37c6b75b912a51d89d030b42970976ffd6c6e1e72a6438f6809f9a17f9f49369bd
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1624 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 820 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
126660c2cc18cc5b456257e83b29d50d4a53b82cb0188e5a0952c21414d0a578.exepid process 1220 126660c2cc18cc5b456257e83b29d50d4a53b82cb0188e5a0952c21414d0a578.exe 1220 126660c2cc18cc5b456257e83b29d50d4a53b82cb0188e5a0952c21414d0a578.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
126660c2cc18cc5b456257e83b29d50d4a53b82cb0188e5a0952c21414d0a578.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 126660c2cc18cc5b456257e83b29d50d4a53b82cb0188e5a0952c21414d0a578.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:
126660c2cc18cc5b456257e83b29d50d4a53b82cb0188e5a0952c21414d0a578.exedescription pid process Token: SeIncBasePriorityPrivilege 1220 126660c2cc18cc5b456257e83b29d50d4a53b82cb0188e5a0952c21414d0a578.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
126660c2cc18cc5b456257e83b29d50d4a53b82cb0188e5a0952c21414d0a578.execmd.exedescription pid process target process PID 1220 wrote to memory of 1624 1220 126660c2cc18cc5b456257e83b29d50d4a53b82cb0188e5a0952c21414d0a578.exe MediaCenter.exe PID 1220 wrote to memory of 1624 1220 126660c2cc18cc5b456257e83b29d50d4a53b82cb0188e5a0952c21414d0a578.exe MediaCenter.exe PID 1220 wrote to memory of 1624 1220 126660c2cc18cc5b456257e83b29d50d4a53b82cb0188e5a0952c21414d0a578.exe MediaCenter.exe PID 1220 wrote to memory of 1624 1220 126660c2cc18cc5b456257e83b29d50d4a53b82cb0188e5a0952c21414d0a578.exe MediaCenter.exe PID 1220 wrote to memory of 820 1220 126660c2cc18cc5b456257e83b29d50d4a53b82cb0188e5a0952c21414d0a578.exe cmd.exe PID 1220 wrote to memory of 820 1220 126660c2cc18cc5b456257e83b29d50d4a53b82cb0188e5a0952c21414d0a578.exe cmd.exe PID 1220 wrote to memory of 820 1220 126660c2cc18cc5b456257e83b29d50d4a53b82cb0188e5a0952c21414d0a578.exe cmd.exe PID 1220 wrote to memory of 820 1220 126660c2cc18cc5b456257e83b29d50d4a53b82cb0188e5a0952c21414d0a578.exe cmd.exe PID 820 wrote to memory of 1764 820 cmd.exe PING.EXE PID 820 wrote to memory of 1764 820 cmd.exe PING.EXE PID 820 wrote to memory of 1764 820 cmd.exe PING.EXE PID 820 wrote to memory of 1764 820 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\126660c2cc18cc5b456257e83b29d50d4a53b82cb0188e5a0952c21414d0a578.exe"C:\Users\Admin\AppData\Local\Temp\126660c2cc18cc5b456257e83b29d50d4a53b82cb0188e5a0952c21414d0a578.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1624 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\126660c2cc18cc5b456257e83b29d50d4a53b82cb0188e5a0952c21414d0a578.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1764
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
a4b4781de011482856a6a62522f34bab
SHA13eb906f783c2cc8891926f9833099aac20c6ced3
SHA256b718fdc7f19b91d41838d6ed6d76eeff6887d23315f5fa16eeaa61b1b1f88e58
SHA5124be965a5ba93840be6ba85a835bf5883cb4cba3eda4c5f048a29986a06ec2713a86de026d167f49fdf9ef96f32be4b3ff45be60e784196b708cbd5b1e3afc408
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MD5
a4b4781de011482856a6a62522f34bab
SHA13eb906f783c2cc8891926f9833099aac20c6ced3
SHA256b718fdc7f19b91d41838d6ed6d76eeff6887d23315f5fa16eeaa61b1b1f88e58
SHA5124be965a5ba93840be6ba85a835bf5883cb4cba3eda4c5f048a29986a06ec2713a86de026d167f49fdf9ef96f32be4b3ff45be60e784196b708cbd5b1e3afc408
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MD5
a4b4781de011482856a6a62522f34bab
SHA13eb906f783c2cc8891926f9833099aac20c6ced3
SHA256b718fdc7f19b91d41838d6ed6d76eeff6887d23315f5fa16eeaa61b1b1f88e58
SHA5124be965a5ba93840be6ba85a835bf5883cb4cba3eda4c5f048a29986a06ec2713a86de026d167f49fdf9ef96f32be4b3ff45be60e784196b708cbd5b1e3afc408