Analysis
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max time kernel
130s -
max time network
167s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:19
Static task
static1
Behavioral task
behavioral1
Sample
1048a0974f87b6801905be2b25b700345c0b2f3c14c47762ea64a66506a9f6e7.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1048a0974f87b6801905be2b25b700345c0b2f3c14c47762ea64a66506a9f6e7.exe
Resource
win10v2004-en-20220112
General
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Target
1048a0974f87b6801905be2b25b700345c0b2f3c14c47762ea64a66506a9f6e7.exe
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Size
60KB
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MD5
04f5f791aa6a7c7d14ed92f4a08fc6b9
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SHA1
daeb8bf97356afa1760000e6f2700a9c20d1985e
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SHA256
1048a0974f87b6801905be2b25b700345c0b2f3c14c47762ea64a66506a9f6e7
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SHA512
cd6ffbf18cc011c5064ec9e0c023b986b8687e8d7996a6cb1ae6c8786d086e184119d51b995f51e4b534feec0cdb1ed9d2211c6b4412242053da0c5c904a5fa1
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1616 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1156 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1048a0974f87b6801905be2b25b700345c0b2f3c14c47762ea64a66506a9f6e7.exepid process 820 1048a0974f87b6801905be2b25b700345c0b2f3c14c47762ea64a66506a9f6e7.exe 820 1048a0974f87b6801905be2b25b700345c0b2f3c14c47762ea64a66506a9f6e7.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1048a0974f87b6801905be2b25b700345c0b2f3c14c47762ea64a66506a9f6e7.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1048a0974f87b6801905be2b25b700345c0b2f3c14c47762ea64a66506a9f6e7.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:
1048a0974f87b6801905be2b25b700345c0b2f3c14c47762ea64a66506a9f6e7.exedescription pid process Token: SeIncBasePriorityPrivilege 820 1048a0974f87b6801905be2b25b700345c0b2f3c14c47762ea64a66506a9f6e7.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1048a0974f87b6801905be2b25b700345c0b2f3c14c47762ea64a66506a9f6e7.execmd.exedescription pid process target process PID 820 wrote to memory of 1616 820 1048a0974f87b6801905be2b25b700345c0b2f3c14c47762ea64a66506a9f6e7.exe MediaCenter.exe PID 820 wrote to memory of 1616 820 1048a0974f87b6801905be2b25b700345c0b2f3c14c47762ea64a66506a9f6e7.exe MediaCenter.exe PID 820 wrote to memory of 1616 820 1048a0974f87b6801905be2b25b700345c0b2f3c14c47762ea64a66506a9f6e7.exe MediaCenter.exe PID 820 wrote to memory of 1616 820 1048a0974f87b6801905be2b25b700345c0b2f3c14c47762ea64a66506a9f6e7.exe MediaCenter.exe PID 820 wrote to memory of 1156 820 1048a0974f87b6801905be2b25b700345c0b2f3c14c47762ea64a66506a9f6e7.exe cmd.exe PID 820 wrote to memory of 1156 820 1048a0974f87b6801905be2b25b700345c0b2f3c14c47762ea64a66506a9f6e7.exe cmd.exe PID 820 wrote to memory of 1156 820 1048a0974f87b6801905be2b25b700345c0b2f3c14c47762ea64a66506a9f6e7.exe cmd.exe PID 820 wrote to memory of 1156 820 1048a0974f87b6801905be2b25b700345c0b2f3c14c47762ea64a66506a9f6e7.exe cmd.exe PID 1156 wrote to memory of 1056 1156 cmd.exe PING.EXE PID 1156 wrote to memory of 1056 1156 cmd.exe PING.EXE PID 1156 wrote to memory of 1056 1156 cmd.exe PING.EXE PID 1156 wrote to memory of 1056 1156 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1048a0974f87b6801905be2b25b700345c0b2f3c14c47762ea64a66506a9f6e7.exe"C:\Users\Admin\AppData\Local\Temp\1048a0974f87b6801905be2b25b700345c0b2f3c14c47762ea64a66506a9f6e7.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1616 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1048a0974f87b6801905be2b25b700345c0b2f3c14c47762ea64a66506a9f6e7.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1056
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
869a4d432976c00c06da281232e03ad3
SHA1f7f56102253b80a52ba9cd4cd11e21293b0956b0
SHA2565481551c27c5c9e87b4e8a94405d0085a883cdab318d31801dbad13c940eee2d
SHA512215d22545c8c435feb965c441ac6dab2ffe729e1cd58eb6401ae87ea433b15c7c524d4f74b71f4d5c7d67fb3813301a7c11a0f289b2615cf0055d420a1f7e673
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MD5
869a4d432976c00c06da281232e03ad3
SHA1f7f56102253b80a52ba9cd4cd11e21293b0956b0
SHA2565481551c27c5c9e87b4e8a94405d0085a883cdab318d31801dbad13c940eee2d
SHA512215d22545c8c435feb965c441ac6dab2ffe729e1cd58eb6401ae87ea433b15c7c524d4f74b71f4d5c7d67fb3813301a7c11a0f289b2615cf0055d420a1f7e673
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MD5
869a4d432976c00c06da281232e03ad3
SHA1f7f56102253b80a52ba9cd4cd11e21293b0956b0
SHA2565481551c27c5c9e87b4e8a94405d0085a883cdab318d31801dbad13c940eee2d
SHA512215d22545c8c435feb965c441ac6dab2ffe729e1cd58eb6401ae87ea433b15c7c524d4f74b71f4d5c7d67fb3813301a7c11a0f289b2615cf0055d420a1f7e673