Analysis
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max time kernel
137s -
max time network
150s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:02
Static task
static1
Behavioral task
behavioral1
Sample
18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.exe
Resource
win10v2004-en-20220112
General
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Target
18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.exe
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Size
36KB
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MD5
ed823cf6931dc8525969f4c50a91ed9d
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SHA1
1e50bf5ab8d3335381480a2af9bed5cec387f9c7
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SHA256
18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c
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SHA512
bbc598b63cacd9fac97b330d289d168b166698aef57a6e61eb64ce3bcfcf261beb14068495d2fac8449268fa17b565879a090abe547944e4c8d7a8b23ab97c3e
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 892 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 780 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.exepid process 1504 18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.exe 1504 18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.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:
18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.exedescription pid process Token: SeIncBasePriorityPrivilege 1504 18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.execmd.exedescription pid process target process PID 1504 wrote to memory of 892 1504 18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.exe MediaCenter.exe PID 1504 wrote to memory of 892 1504 18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.exe MediaCenter.exe PID 1504 wrote to memory of 892 1504 18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.exe MediaCenter.exe PID 1504 wrote to memory of 892 1504 18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.exe MediaCenter.exe PID 1504 wrote to memory of 780 1504 18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.exe cmd.exe PID 1504 wrote to memory of 780 1504 18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.exe cmd.exe PID 1504 wrote to memory of 780 1504 18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.exe cmd.exe PID 1504 wrote to memory of 780 1504 18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.exe cmd.exe PID 780 wrote to memory of 1668 780 cmd.exe PING.EXE PID 780 wrote to memory of 1668 780 cmd.exe PING.EXE PID 780 wrote to memory of 1668 780 cmd.exe PING.EXE PID 780 wrote to memory of 1668 780 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.exe"C:\Users\Admin\AppData\Local\Temp\18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:892 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:780 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1668
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
85083741bbc652ce444d50b702dac3e7
SHA183eca7073c44f4bc3db35eb626e2d30adb32de66
SHA256fa63203cd371005ddc0ed6ce53182cb6bc05c6b59c29f99c3c3097fd5c9c47c1
SHA512b17de48da2b1b3c24aeefcdadd8d4b3381ff5e5a1471cb82a83c608c01227f925d569b85845071e57ddb7ddd320848cef4c7f9038467ec5245bf1d0b18dd7a48
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MD5
85083741bbc652ce444d50b702dac3e7
SHA183eca7073c44f4bc3db35eb626e2d30adb32de66
SHA256fa63203cd371005ddc0ed6ce53182cb6bc05c6b59c29f99c3c3097fd5c9c47c1
SHA512b17de48da2b1b3c24aeefcdadd8d4b3381ff5e5a1471cb82a83c608c01227f925d569b85845071e57ddb7ddd320848cef4c7f9038467ec5245bf1d0b18dd7a48
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MD5
85083741bbc652ce444d50b702dac3e7
SHA183eca7073c44f4bc3db35eb626e2d30adb32de66
SHA256fa63203cd371005ddc0ed6ce53182cb6bc05c6b59c29f99c3c3097fd5c9c47c1
SHA512b17de48da2b1b3c24aeefcdadd8d4b3381ff5e5a1471cb82a83c608c01227f925d569b85845071e57ddb7ddd320848cef4c7f9038467ec5245bf1d0b18dd7a48