Analysis
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max time kernel
139s -
max time network
165s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:22
Static task
static1
Behavioral task
behavioral1
Sample
0a40c36e88140bad3bad5c3cbb26cc0d1534cbcdf50f0f3b66c20f3c024d63e9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a40c36e88140bad3bad5c3cbb26cc0d1534cbcdf50f0f3b66c20f3c024d63e9.exe
Resource
win10v2004-en-20220113
General
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Target
0a40c36e88140bad3bad5c3cbb26cc0d1534cbcdf50f0f3b66c20f3c024d63e9.exe
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Size
36KB
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MD5
9467046adaed2ed2cc31d87bfe0cd058
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SHA1
27ca3822779e3453936cf598c6812854862feaf7
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SHA256
0a40c36e88140bad3bad5c3cbb26cc0d1534cbcdf50f0f3b66c20f3c024d63e9
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SHA512
11069fbd79b55a2d69576e4235edd77c27b4c9cfa8abbe36a9aa118948160232954ec2b633b157837580761dd1177185b0aa30c5134236cb701feee68cced79b
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1744 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1040 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a40c36e88140bad3bad5c3cbb26cc0d1534cbcdf50f0f3b66c20f3c024d63e9.exepid process 1512 0a40c36e88140bad3bad5c3cbb26cc0d1534cbcdf50f0f3b66c20f3c024d63e9.exe 1512 0a40c36e88140bad3bad5c3cbb26cc0d1534cbcdf50f0f3b66c20f3c024d63e9.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a40c36e88140bad3bad5c3cbb26cc0d1534cbcdf50f0f3b66c20f3c024d63e9.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a40c36e88140bad3bad5c3cbb26cc0d1534cbcdf50f0f3b66c20f3c024d63e9.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:
0a40c36e88140bad3bad5c3cbb26cc0d1534cbcdf50f0f3b66c20f3c024d63e9.exedescription pid process Token: SeIncBasePriorityPrivilege 1512 0a40c36e88140bad3bad5c3cbb26cc0d1534cbcdf50f0f3b66c20f3c024d63e9.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a40c36e88140bad3bad5c3cbb26cc0d1534cbcdf50f0f3b66c20f3c024d63e9.execmd.exedescription pid process target process PID 1512 wrote to memory of 1744 1512 0a40c36e88140bad3bad5c3cbb26cc0d1534cbcdf50f0f3b66c20f3c024d63e9.exe MediaCenter.exe PID 1512 wrote to memory of 1744 1512 0a40c36e88140bad3bad5c3cbb26cc0d1534cbcdf50f0f3b66c20f3c024d63e9.exe MediaCenter.exe PID 1512 wrote to memory of 1744 1512 0a40c36e88140bad3bad5c3cbb26cc0d1534cbcdf50f0f3b66c20f3c024d63e9.exe MediaCenter.exe PID 1512 wrote to memory of 1744 1512 0a40c36e88140bad3bad5c3cbb26cc0d1534cbcdf50f0f3b66c20f3c024d63e9.exe MediaCenter.exe PID 1512 wrote to memory of 1040 1512 0a40c36e88140bad3bad5c3cbb26cc0d1534cbcdf50f0f3b66c20f3c024d63e9.exe cmd.exe PID 1512 wrote to memory of 1040 1512 0a40c36e88140bad3bad5c3cbb26cc0d1534cbcdf50f0f3b66c20f3c024d63e9.exe cmd.exe PID 1512 wrote to memory of 1040 1512 0a40c36e88140bad3bad5c3cbb26cc0d1534cbcdf50f0f3b66c20f3c024d63e9.exe cmd.exe PID 1512 wrote to memory of 1040 1512 0a40c36e88140bad3bad5c3cbb26cc0d1534cbcdf50f0f3b66c20f3c024d63e9.exe cmd.exe PID 1040 wrote to memory of 1132 1040 cmd.exe PING.EXE PID 1040 wrote to memory of 1132 1040 cmd.exe PING.EXE PID 1040 wrote to memory of 1132 1040 cmd.exe PING.EXE PID 1040 wrote to memory of 1132 1040 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a40c36e88140bad3bad5c3cbb26cc0d1534cbcdf50f0f3b66c20f3c024d63e9.exe"C:\Users\Admin\AppData\Local\Temp\0a40c36e88140bad3bad5c3cbb26cc0d1534cbcdf50f0f3b66c20f3c024d63e9.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1744 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a40c36e88140bad3bad5c3cbb26cc0d1534cbcdf50f0f3b66c20f3c024d63e9.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1132
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
347b52ee0bd61ad05e25cdf571a778d3
SHA1495e05f3537c565e2ab137fd53ec913da9144ede
SHA256ab025f449eb5354385ef0a4ee856486a9c84aad868ae924e06dc5a3fe6fb06f5
SHA51207c265347207c1b627c94a011dc710d515f5eeb7dae48a3f0d414438ba1ebedc3022f47b33e733af87fc324f256dfa8e0892f6f52082760072e68f9c01f62c32
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
347b52ee0bd61ad05e25cdf571a778d3
SHA1495e05f3537c565e2ab137fd53ec913da9144ede
SHA256ab025f449eb5354385ef0a4ee856486a9c84aad868ae924e06dc5a3fe6fb06f5
SHA51207c265347207c1b627c94a011dc710d515f5eeb7dae48a3f0d414438ba1ebedc3022f47b33e733af87fc324f256dfa8e0892f6f52082760072e68f9c01f62c32
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
347b52ee0bd61ad05e25cdf571a778d3
SHA1495e05f3537c565e2ab137fd53ec913da9144ede
SHA256ab025f449eb5354385ef0a4ee856486a9c84aad868ae924e06dc5a3fe6fb06f5
SHA51207c265347207c1b627c94a011dc710d515f5eeb7dae48a3f0d414438ba1ebedc3022f47b33e733af87fc324f256dfa8e0892f6f52082760072e68f9c01f62c32
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memory/1512-55-0x0000000075191000-0x0000000075193000-memory.dmpFilesize
8KB