Analysis
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max time kernel
136s -
max time network
158s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:30
Static task
static1
Behavioral task
behavioral1
Sample
0d642371026adc5236122193eb26bf594e15b7343fe25f2233ebff764141ee2c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0d642371026adc5236122193eb26bf594e15b7343fe25f2233ebff764141ee2c.exe
Resource
win10v2004-en-20220112
General
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Target
0d642371026adc5236122193eb26bf594e15b7343fe25f2233ebff764141ee2c.exe
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Size
36KB
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MD5
4432c31f6af38f344a9a1df4c1e1d203
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SHA1
2a1e3f4a0212b9f6932b3aca6e6b2bc1f0d7111b
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SHA256
0d642371026adc5236122193eb26bf594e15b7343fe25f2233ebff764141ee2c
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SHA512
dcd69403d5870112590531883f67d8691a15471b1a7bc075d37f7376f512cdc2eb0cfc601fcd1fba31a9e5bb9029326994c929260dc4584e2308a0136a5c5428
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 840 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1288 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0d642371026adc5236122193eb26bf594e15b7343fe25f2233ebff764141ee2c.exepid process 928 0d642371026adc5236122193eb26bf594e15b7343fe25f2233ebff764141ee2c.exe 928 0d642371026adc5236122193eb26bf594e15b7343fe25f2233ebff764141ee2c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0d642371026adc5236122193eb26bf594e15b7343fe25f2233ebff764141ee2c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0d642371026adc5236122193eb26bf594e15b7343fe25f2233ebff764141ee2c.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:
0d642371026adc5236122193eb26bf594e15b7343fe25f2233ebff764141ee2c.exedescription pid process Token: SeIncBasePriorityPrivilege 928 0d642371026adc5236122193eb26bf594e15b7343fe25f2233ebff764141ee2c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0d642371026adc5236122193eb26bf594e15b7343fe25f2233ebff764141ee2c.execmd.exedescription pid process target process PID 928 wrote to memory of 840 928 0d642371026adc5236122193eb26bf594e15b7343fe25f2233ebff764141ee2c.exe MediaCenter.exe PID 928 wrote to memory of 840 928 0d642371026adc5236122193eb26bf594e15b7343fe25f2233ebff764141ee2c.exe MediaCenter.exe PID 928 wrote to memory of 840 928 0d642371026adc5236122193eb26bf594e15b7343fe25f2233ebff764141ee2c.exe MediaCenter.exe PID 928 wrote to memory of 840 928 0d642371026adc5236122193eb26bf594e15b7343fe25f2233ebff764141ee2c.exe MediaCenter.exe PID 928 wrote to memory of 1288 928 0d642371026adc5236122193eb26bf594e15b7343fe25f2233ebff764141ee2c.exe cmd.exe PID 928 wrote to memory of 1288 928 0d642371026adc5236122193eb26bf594e15b7343fe25f2233ebff764141ee2c.exe cmd.exe PID 928 wrote to memory of 1288 928 0d642371026adc5236122193eb26bf594e15b7343fe25f2233ebff764141ee2c.exe cmd.exe PID 928 wrote to memory of 1288 928 0d642371026adc5236122193eb26bf594e15b7343fe25f2233ebff764141ee2c.exe cmd.exe PID 1288 wrote to memory of 1840 1288 cmd.exe PING.EXE PID 1288 wrote to memory of 1840 1288 cmd.exe PING.EXE PID 1288 wrote to memory of 1840 1288 cmd.exe PING.EXE PID 1288 wrote to memory of 1840 1288 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0d642371026adc5236122193eb26bf594e15b7343fe25f2233ebff764141ee2c.exe"C:\Users\Admin\AppData\Local\Temp\0d642371026adc5236122193eb26bf594e15b7343fe25f2233ebff764141ee2c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:928 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:840 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d642371026adc5236122193eb26bf594e15b7343fe25f2233ebff764141ee2c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1840
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
86539568bb8218a6dbb18a6c0a837256
SHA11e18a9ef13ab1ce8026bfd5f1cad2c0d911c5c44
SHA25698bff0aaa00c54dcae1ae7f4d198f0990856e71f22ae21b85d6f27dc8807e8a3
SHA51258a1ca789435f1b64fa54225e737d8e81c9373663a7ef31f36fe60813b3fbe4cf7d7b990e14d63bf1cf7d9fdf085d178ac6069f4d6aaf3b3d248ac63712a10a1
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MD5
86539568bb8218a6dbb18a6c0a837256
SHA11e18a9ef13ab1ce8026bfd5f1cad2c0d911c5c44
SHA25698bff0aaa00c54dcae1ae7f4d198f0990856e71f22ae21b85d6f27dc8807e8a3
SHA51258a1ca789435f1b64fa54225e737d8e81c9373663a7ef31f36fe60813b3fbe4cf7d7b990e14d63bf1cf7d9fdf085d178ac6069f4d6aaf3b3d248ac63712a10a1
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MD5
86539568bb8218a6dbb18a6c0a837256
SHA11e18a9ef13ab1ce8026bfd5f1cad2c0d911c5c44
SHA25698bff0aaa00c54dcae1ae7f4d198f0990856e71f22ae21b85d6f27dc8807e8a3
SHA51258a1ca789435f1b64fa54225e737d8e81c9373663a7ef31f36fe60813b3fbe4cf7d7b990e14d63bf1cf7d9fdf085d178ac6069f4d6aaf3b3d248ac63712a10a1