Analysis
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max time kernel
122s -
max time network
145s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:12
Static task
static1
Behavioral task
behavioral1
Sample
07dc9c532f71af234aba1b6fd603f3575814d480e799a8a1e48bac73ae6c0a5f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
07dc9c532f71af234aba1b6fd603f3575814d480e799a8a1e48bac73ae6c0a5f.exe
Resource
win10v2004-en-20220113
General
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Target
07dc9c532f71af234aba1b6fd603f3575814d480e799a8a1e48bac73ae6c0a5f.exe
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Size
35KB
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MD5
6763b2540316402146274a0c48ed9a7b
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SHA1
c4e18b033167afa85bd843521eb106d86f2b2ac2
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SHA256
07dc9c532f71af234aba1b6fd603f3575814d480e799a8a1e48bac73ae6c0a5f
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SHA512
301b8c069fdb755e724da4ed4e464d90e4b7c899f058162bb039792461df77a156e9404dbfef4c6cbed8a0731af016fde08343b29897c846f1a3802eadc7bc26
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 980 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 600 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
07dc9c532f71af234aba1b6fd603f3575814d480e799a8a1e48bac73ae6c0a5f.exepid process 1888 07dc9c532f71af234aba1b6fd603f3575814d480e799a8a1e48bac73ae6c0a5f.exe 1888 07dc9c532f71af234aba1b6fd603f3575814d480e799a8a1e48bac73ae6c0a5f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
07dc9c532f71af234aba1b6fd603f3575814d480e799a8a1e48bac73ae6c0a5f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 07dc9c532f71af234aba1b6fd603f3575814d480e799a8a1e48bac73ae6c0a5f.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:
07dc9c532f71af234aba1b6fd603f3575814d480e799a8a1e48bac73ae6c0a5f.exedescription pid process Token: SeIncBasePriorityPrivilege 1888 07dc9c532f71af234aba1b6fd603f3575814d480e799a8a1e48bac73ae6c0a5f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
07dc9c532f71af234aba1b6fd603f3575814d480e799a8a1e48bac73ae6c0a5f.execmd.exedescription pid process target process PID 1888 wrote to memory of 980 1888 07dc9c532f71af234aba1b6fd603f3575814d480e799a8a1e48bac73ae6c0a5f.exe MediaCenter.exe PID 1888 wrote to memory of 980 1888 07dc9c532f71af234aba1b6fd603f3575814d480e799a8a1e48bac73ae6c0a5f.exe MediaCenter.exe PID 1888 wrote to memory of 980 1888 07dc9c532f71af234aba1b6fd603f3575814d480e799a8a1e48bac73ae6c0a5f.exe MediaCenter.exe PID 1888 wrote to memory of 980 1888 07dc9c532f71af234aba1b6fd603f3575814d480e799a8a1e48bac73ae6c0a5f.exe MediaCenter.exe PID 1888 wrote to memory of 600 1888 07dc9c532f71af234aba1b6fd603f3575814d480e799a8a1e48bac73ae6c0a5f.exe cmd.exe PID 1888 wrote to memory of 600 1888 07dc9c532f71af234aba1b6fd603f3575814d480e799a8a1e48bac73ae6c0a5f.exe cmd.exe PID 1888 wrote to memory of 600 1888 07dc9c532f71af234aba1b6fd603f3575814d480e799a8a1e48bac73ae6c0a5f.exe cmd.exe PID 1888 wrote to memory of 600 1888 07dc9c532f71af234aba1b6fd603f3575814d480e799a8a1e48bac73ae6c0a5f.exe cmd.exe PID 600 wrote to memory of 1084 600 cmd.exe PING.EXE PID 600 wrote to memory of 1084 600 cmd.exe PING.EXE PID 600 wrote to memory of 1084 600 cmd.exe PING.EXE PID 600 wrote to memory of 1084 600 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\07dc9c532f71af234aba1b6fd603f3575814d480e799a8a1e48bac73ae6c0a5f.exe"C:\Users\Admin\AppData\Local\Temp\07dc9c532f71af234aba1b6fd603f3575814d480e799a8a1e48bac73ae6c0a5f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:980 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07dc9c532f71af234aba1b6fd603f3575814d480e799a8a1e48bac73ae6c0a5f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:600 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1084
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
c9286c61bef2524b90e78eb862d7ff68
SHA1e2a1f4b9efea31a8c5a6321e5b52e97ba4314398
SHA25638f7c83273efac942b2331a9fcf6227861a07843f2e137caca7beb9164ec38ec
SHA512ffb886fb027f2501826adb505f3e0b8bdad37e163e043a2f7dc286df8e42a47476b21837ca32925c77fb9068c6559add5c9adcf442bf4477022f91adf1433ea1
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c9286c61bef2524b90e78eb862d7ff68
SHA1e2a1f4b9efea31a8c5a6321e5b52e97ba4314398
SHA25638f7c83273efac942b2331a9fcf6227861a07843f2e137caca7beb9164ec38ec
SHA512ffb886fb027f2501826adb505f3e0b8bdad37e163e043a2f7dc286df8e42a47476b21837ca32925c77fb9068c6559add5c9adcf442bf4477022f91adf1433ea1
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c9286c61bef2524b90e78eb862d7ff68
SHA1e2a1f4b9efea31a8c5a6321e5b52e97ba4314398
SHA25638f7c83273efac942b2331a9fcf6227861a07843f2e137caca7beb9164ec38ec
SHA512ffb886fb027f2501826adb505f3e0b8bdad37e163e043a2f7dc286df8e42a47476b21837ca32925c77fb9068c6559add5c9adcf442bf4477022f91adf1433ea1
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memory/1888-54-0x0000000076071000-0x0000000076073000-memory.dmpFilesize
8KB