Analysis
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max time kernel
120s -
max time network
126s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 02:53
Static task
static1
Behavioral task
behavioral1
Sample
19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe
Resource
win10v2004-en-20220113
General
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Target
19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe
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Size
35KB
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MD5
3629acce2110a9bb31cea74dbb3fa598
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SHA1
de3b55c44dbe5e3fb3ea3c608d261a31aabdea0c
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SHA256
19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019
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SHA512
dee01b413ca7b6465aedd594b0efbf98295adae52f4b8f5379caa5f706e26a207872afe1a18847ce530e0382e329d0cb562164112f6d206c0dfa87f917f1ed03
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1624 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1460 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exepid process 1220 19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe 1220 19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.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:
19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exedescription pid process Token: SeIncBasePriorityPrivilege 1220 19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.execmd.exedescription pid process target process PID 1220 wrote to memory of 1624 1220 19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe MediaCenter.exe PID 1220 wrote to memory of 1624 1220 19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe MediaCenter.exe PID 1220 wrote to memory of 1624 1220 19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe MediaCenter.exe PID 1220 wrote to memory of 1624 1220 19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe MediaCenter.exe PID 1220 wrote to memory of 1460 1220 19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe cmd.exe PID 1220 wrote to memory of 1460 1220 19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe cmd.exe PID 1220 wrote to memory of 1460 1220 19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe cmd.exe PID 1220 wrote to memory of 1460 1220 19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe cmd.exe PID 1460 wrote to memory of 984 1460 cmd.exe PING.EXE PID 1460 wrote to memory of 984 1460 cmd.exe PING.EXE PID 1460 wrote to memory of 984 1460 cmd.exe PING.EXE PID 1460 wrote to memory of 984 1460 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe"C:\Users\Admin\AppData\Local\Temp\19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1624 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1460 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:984
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
c746c2441b32e6a0904b303453b47c0c
SHA1c29814607208ba1760ab403753da13961539cf4a
SHA256a06cad60d258fb291688c4d97ea985ed9e72cbf980d344ba24cc6a8ddb31ebbf
SHA5121bf34d4439dfdc36411173a84e65b62f056b466719d3a5153f5dbc4ba540cf85f035c7045a5bbe46ad6b80909af7bff93222a55607b7f9c3ddfe256a0b6cc1fd
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MD5
c746c2441b32e6a0904b303453b47c0c
SHA1c29814607208ba1760ab403753da13961539cf4a
SHA256a06cad60d258fb291688c4d97ea985ed9e72cbf980d344ba24cc6a8ddb31ebbf
SHA5121bf34d4439dfdc36411173a84e65b62f056b466719d3a5153f5dbc4ba540cf85f035c7045a5bbe46ad6b80909af7bff93222a55607b7f9c3ddfe256a0b6cc1fd
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MD5
c746c2441b32e6a0904b303453b47c0c
SHA1c29814607208ba1760ab403753da13961539cf4a
SHA256a06cad60d258fb291688c4d97ea985ed9e72cbf980d344ba24cc6a8ddb31ebbf
SHA5121bf34d4439dfdc36411173a84e65b62f056b466719d3a5153f5dbc4ba540cf85f035c7045a5bbe46ad6b80909af7bff93222a55607b7f9c3ddfe256a0b6cc1fd