Analysis
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max time kernel
155s -
max time network
170s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:35
Static task
static1
Behavioral task
behavioral1
Sample
03ff4425d448f73790c0862b31077b73edc8fd495693b65edced71f81172516f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
03ff4425d448f73790c0862b31077b73edc8fd495693b65edced71f81172516f.exe
Resource
win10v2004-en-20220113
General
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Target
03ff4425d448f73790c0862b31077b73edc8fd495693b65edced71f81172516f.exe
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Size
80KB
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MD5
51d095f7075989f88c6cf1be8b18edd9
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SHA1
846f0ada2cc2006f6f6d8e239437d4f25e170f6f
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SHA256
03ff4425d448f73790c0862b31077b73edc8fd495693b65edced71f81172516f
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SHA512
2d740f853dfd47a2bb45bbea324eb1b2559c09f93dd3aab71dc80a5783789fd9eef36dde22120f7f2b0baf3a9bc352c477c86b7c13d5f9f5fdd279af3827af2b
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1924 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 980 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
03ff4425d448f73790c0862b31077b73edc8fd495693b65edced71f81172516f.exepid process 1568 03ff4425d448f73790c0862b31077b73edc8fd495693b65edced71f81172516f.exe 1568 03ff4425d448f73790c0862b31077b73edc8fd495693b65edced71f81172516f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
03ff4425d448f73790c0862b31077b73edc8fd495693b65edced71f81172516f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 03ff4425d448f73790c0862b31077b73edc8fd495693b65edced71f81172516f.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:
03ff4425d448f73790c0862b31077b73edc8fd495693b65edced71f81172516f.exedescription pid process Token: SeIncBasePriorityPrivilege 1568 03ff4425d448f73790c0862b31077b73edc8fd495693b65edced71f81172516f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
03ff4425d448f73790c0862b31077b73edc8fd495693b65edced71f81172516f.execmd.exedescription pid process target process PID 1568 wrote to memory of 1924 1568 03ff4425d448f73790c0862b31077b73edc8fd495693b65edced71f81172516f.exe MediaCenter.exe PID 1568 wrote to memory of 1924 1568 03ff4425d448f73790c0862b31077b73edc8fd495693b65edced71f81172516f.exe MediaCenter.exe PID 1568 wrote to memory of 1924 1568 03ff4425d448f73790c0862b31077b73edc8fd495693b65edced71f81172516f.exe MediaCenter.exe PID 1568 wrote to memory of 1924 1568 03ff4425d448f73790c0862b31077b73edc8fd495693b65edced71f81172516f.exe MediaCenter.exe PID 1568 wrote to memory of 980 1568 03ff4425d448f73790c0862b31077b73edc8fd495693b65edced71f81172516f.exe cmd.exe PID 1568 wrote to memory of 980 1568 03ff4425d448f73790c0862b31077b73edc8fd495693b65edced71f81172516f.exe cmd.exe PID 1568 wrote to memory of 980 1568 03ff4425d448f73790c0862b31077b73edc8fd495693b65edced71f81172516f.exe cmd.exe PID 1568 wrote to memory of 980 1568 03ff4425d448f73790c0862b31077b73edc8fd495693b65edced71f81172516f.exe cmd.exe PID 980 wrote to memory of 968 980 cmd.exe PING.EXE PID 980 wrote to memory of 968 980 cmd.exe PING.EXE PID 980 wrote to memory of 968 980 cmd.exe PING.EXE PID 980 wrote to memory of 968 980 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\03ff4425d448f73790c0862b31077b73edc8fd495693b65edced71f81172516f.exe"C:\Users\Admin\AppData\Local\Temp\03ff4425d448f73790c0862b31077b73edc8fd495693b65edced71f81172516f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1924 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\03ff4425d448f73790c0862b31077b73edc8fd495693b65edced71f81172516f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:980 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:968
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
5fcd1d1f892ddb32795091161d683b5b
SHA1c5cbd1b0d2ee5f3dab2c6f037435e847a5002964
SHA25663f2c414780a4db251911fac05d9960a8d309b69187c82442483ff9bcfdb7684
SHA512abe2e2177ba6304c01af6dea8da4f551263bfa6513cfff3d313d93c8abc9cc08241c0b90a617da5b99e58e2027a9ea99e06d2b3104e120e75268cf6166dd3506
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5fcd1d1f892ddb32795091161d683b5b
SHA1c5cbd1b0d2ee5f3dab2c6f037435e847a5002964
SHA25663f2c414780a4db251911fac05d9960a8d309b69187c82442483ff9bcfdb7684
SHA512abe2e2177ba6304c01af6dea8da4f551263bfa6513cfff3d313d93c8abc9cc08241c0b90a617da5b99e58e2027a9ea99e06d2b3104e120e75268cf6166dd3506
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5fcd1d1f892ddb32795091161d683b5b
SHA1c5cbd1b0d2ee5f3dab2c6f037435e847a5002964
SHA25663f2c414780a4db251911fac05d9960a8d309b69187c82442483ff9bcfdb7684
SHA512abe2e2177ba6304c01af6dea8da4f551263bfa6513cfff3d313d93c8abc9cc08241c0b90a617da5b99e58e2027a9ea99e06d2b3104e120e75268cf6166dd3506
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memory/1568-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmpFilesize
8KB