Analysis
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max time kernel
150s -
max time network
169s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 02:48
Static task
static1
Behavioral task
behavioral1
Sample
196f31d50b210670a76f1ef4e7361168ac0565fff80155e87de3c6a562946c16.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
196f31d50b210670a76f1ef4e7361168ac0565fff80155e87de3c6a562946c16.exe
Resource
win10v2004-en-20220113
General
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Target
196f31d50b210670a76f1ef4e7361168ac0565fff80155e87de3c6a562946c16.exe
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Size
35KB
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MD5
50ffaf1919d231854d9d0605682271e1
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SHA1
083f4c48c3840b369db4d6b053641bded7ee9317
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SHA256
196f31d50b210670a76f1ef4e7361168ac0565fff80155e87de3c6a562946c16
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SHA512
dc011b32098e4452a9d8e0020f6cf658a9d3ae6b4c36fd9834b4a6aabddf11a6ca624142cc82381e2962ec5e190b6a4717bbbf4031ccc05ed9ab660b6af5636f
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 952 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1944 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
196f31d50b210670a76f1ef4e7361168ac0565fff80155e87de3c6a562946c16.exepid process 1660 196f31d50b210670a76f1ef4e7361168ac0565fff80155e87de3c6a562946c16.exe 1660 196f31d50b210670a76f1ef4e7361168ac0565fff80155e87de3c6a562946c16.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
196f31d50b210670a76f1ef4e7361168ac0565fff80155e87de3c6a562946c16.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 196f31d50b210670a76f1ef4e7361168ac0565fff80155e87de3c6a562946c16.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:
196f31d50b210670a76f1ef4e7361168ac0565fff80155e87de3c6a562946c16.exedescription pid process Token: SeIncBasePriorityPrivilege 1660 196f31d50b210670a76f1ef4e7361168ac0565fff80155e87de3c6a562946c16.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
196f31d50b210670a76f1ef4e7361168ac0565fff80155e87de3c6a562946c16.execmd.exedescription pid process target process PID 1660 wrote to memory of 952 1660 196f31d50b210670a76f1ef4e7361168ac0565fff80155e87de3c6a562946c16.exe MediaCenter.exe PID 1660 wrote to memory of 952 1660 196f31d50b210670a76f1ef4e7361168ac0565fff80155e87de3c6a562946c16.exe MediaCenter.exe PID 1660 wrote to memory of 952 1660 196f31d50b210670a76f1ef4e7361168ac0565fff80155e87de3c6a562946c16.exe MediaCenter.exe PID 1660 wrote to memory of 952 1660 196f31d50b210670a76f1ef4e7361168ac0565fff80155e87de3c6a562946c16.exe MediaCenter.exe PID 1660 wrote to memory of 1944 1660 196f31d50b210670a76f1ef4e7361168ac0565fff80155e87de3c6a562946c16.exe cmd.exe PID 1660 wrote to memory of 1944 1660 196f31d50b210670a76f1ef4e7361168ac0565fff80155e87de3c6a562946c16.exe cmd.exe PID 1660 wrote to memory of 1944 1660 196f31d50b210670a76f1ef4e7361168ac0565fff80155e87de3c6a562946c16.exe cmd.exe PID 1660 wrote to memory of 1944 1660 196f31d50b210670a76f1ef4e7361168ac0565fff80155e87de3c6a562946c16.exe cmd.exe PID 1944 wrote to memory of 1032 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 1032 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 1032 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 1032 1944 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\196f31d50b210670a76f1ef4e7361168ac0565fff80155e87de3c6a562946c16.exe"C:\Users\Admin\AppData\Local\Temp\196f31d50b210670a76f1ef4e7361168ac0565fff80155e87de3c6a562946c16.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:952 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\196f31d50b210670a76f1ef4e7361168ac0565fff80155e87de3c6a562946c16.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1032
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
004ba42b4546270006f8ea2505cec7bb
SHA1438f788c73b0f63a8cce3d9d90c7c8110cee2d46
SHA256e36605663fb3b2103e59b5701e93e7e467fd97e15b526f8036005bb6d64bef5b
SHA512ff90d443d72ab0de5abebf9fc7015166efc5cc24c7695277c34de943661c30bf6917779ca1bf896eac9cdeb368dc573dcb0690644b845ba25732b80cfe1f49ea
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MD5
004ba42b4546270006f8ea2505cec7bb
SHA1438f788c73b0f63a8cce3d9d90c7c8110cee2d46
SHA256e36605663fb3b2103e59b5701e93e7e467fd97e15b526f8036005bb6d64bef5b
SHA512ff90d443d72ab0de5abebf9fc7015166efc5cc24c7695277c34de943661c30bf6917779ca1bf896eac9cdeb368dc573dcb0690644b845ba25732b80cfe1f49ea
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MD5
004ba42b4546270006f8ea2505cec7bb
SHA1438f788c73b0f63a8cce3d9d90c7c8110cee2d46
SHA256e36605663fb3b2103e59b5701e93e7e467fd97e15b526f8036005bb6d64bef5b
SHA512ff90d443d72ab0de5abebf9fc7015166efc5cc24c7695277c34de943661c30bf6917779ca1bf896eac9cdeb368dc573dcb0690644b845ba25732b80cfe1f49ea