Analysis
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max time kernel
128s -
max time network
154s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:40
Static task
static1
Behavioral task
behavioral1
Sample
0cef40427adbb40098e8e629fe0f6804015eda56bebc4eea7d0020600057ad5f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0cef40427adbb40098e8e629fe0f6804015eda56bebc4eea7d0020600057ad5f.exe
Resource
win10v2004-en-20220113
General
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Target
0cef40427adbb40098e8e629fe0f6804015eda56bebc4eea7d0020600057ad5f.exe
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Size
36KB
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MD5
7a4b3373e3183e292476319484c1a129
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SHA1
e714ec4bdf62c7f6519495df08a4b342af84470e
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SHA256
0cef40427adbb40098e8e629fe0f6804015eda56bebc4eea7d0020600057ad5f
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SHA512
9b1d886993ab7834603b2f0b3b4623a4ab1b6bace29f713b4fb40bc2fc175464d5e5972c1260ed645ee9b192ee8d917508bf0a23ac33ebfc001fde5c86188dbc
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1668 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 452 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0cef40427adbb40098e8e629fe0f6804015eda56bebc4eea7d0020600057ad5f.exepid process 1588 0cef40427adbb40098e8e629fe0f6804015eda56bebc4eea7d0020600057ad5f.exe 1588 0cef40427adbb40098e8e629fe0f6804015eda56bebc4eea7d0020600057ad5f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0cef40427adbb40098e8e629fe0f6804015eda56bebc4eea7d0020600057ad5f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0cef40427adbb40098e8e629fe0f6804015eda56bebc4eea7d0020600057ad5f.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:
0cef40427adbb40098e8e629fe0f6804015eda56bebc4eea7d0020600057ad5f.exedescription pid process Token: SeIncBasePriorityPrivilege 1588 0cef40427adbb40098e8e629fe0f6804015eda56bebc4eea7d0020600057ad5f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0cef40427adbb40098e8e629fe0f6804015eda56bebc4eea7d0020600057ad5f.execmd.exedescription pid process target process PID 1588 wrote to memory of 1668 1588 0cef40427adbb40098e8e629fe0f6804015eda56bebc4eea7d0020600057ad5f.exe MediaCenter.exe PID 1588 wrote to memory of 1668 1588 0cef40427adbb40098e8e629fe0f6804015eda56bebc4eea7d0020600057ad5f.exe MediaCenter.exe PID 1588 wrote to memory of 1668 1588 0cef40427adbb40098e8e629fe0f6804015eda56bebc4eea7d0020600057ad5f.exe MediaCenter.exe PID 1588 wrote to memory of 1668 1588 0cef40427adbb40098e8e629fe0f6804015eda56bebc4eea7d0020600057ad5f.exe MediaCenter.exe PID 1588 wrote to memory of 452 1588 0cef40427adbb40098e8e629fe0f6804015eda56bebc4eea7d0020600057ad5f.exe cmd.exe PID 1588 wrote to memory of 452 1588 0cef40427adbb40098e8e629fe0f6804015eda56bebc4eea7d0020600057ad5f.exe cmd.exe PID 1588 wrote to memory of 452 1588 0cef40427adbb40098e8e629fe0f6804015eda56bebc4eea7d0020600057ad5f.exe cmd.exe PID 1588 wrote to memory of 452 1588 0cef40427adbb40098e8e629fe0f6804015eda56bebc4eea7d0020600057ad5f.exe cmd.exe PID 452 wrote to memory of 752 452 cmd.exe PING.EXE PID 452 wrote to memory of 752 452 cmd.exe PING.EXE PID 452 wrote to memory of 752 452 cmd.exe PING.EXE PID 452 wrote to memory of 752 452 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0cef40427adbb40098e8e629fe0f6804015eda56bebc4eea7d0020600057ad5f.exe"C:\Users\Admin\AppData\Local\Temp\0cef40427adbb40098e8e629fe0f6804015eda56bebc4eea7d0020600057ad5f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1668 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cef40427adbb40098e8e629fe0f6804015eda56bebc4eea7d0020600057ad5f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:752
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
0649a2f9b16475923ca8d2405727eb69
SHA1ea92c611884a1be42906da8603dd65e235fc6b91
SHA25600d4f07983b881cde1a028e65e849bb1e88e75d1a128f2402232902af120c693
SHA51253ba430817287d0f6ce5bc03f93c2139766d589df17fef179657c4368600a4c90651469b3ee085f5019f44e6aae5b29756f32f0ff8735464569cc2a85bb941c7
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MD5
0649a2f9b16475923ca8d2405727eb69
SHA1ea92c611884a1be42906da8603dd65e235fc6b91
SHA25600d4f07983b881cde1a028e65e849bb1e88e75d1a128f2402232902af120c693
SHA51253ba430817287d0f6ce5bc03f93c2139766d589df17fef179657c4368600a4c90651469b3ee085f5019f44e6aae5b29756f32f0ff8735464569cc2a85bb941c7
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MD5
0649a2f9b16475923ca8d2405727eb69
SHA1ea92c611884a1be42906da8603dd65e235fc6b91
SHA25600d4f07983b881cde1a028e65e849bb1e88e75d1a128f2402232902af120c693
SHA51253ba430817287d0f6ce5bc03f93c2139766d589df17fef179657c4368600a4c90651469b3ee085f5019f44e6aae5b29756f32f0ff8735464569cc2a85bb941c7