Analysis
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max time kernel
144s -
max time network
158s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:13
Static task
static1
Behavioral task
behavioral1
Sample
07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.exe
Resource
win10v2004-en-20220113
General
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Target
07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.exe
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Size
99KB
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MD5
1e6e993bb626ee9110d960e6f8139c9c
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SHA1
c5a6084bbd28ac5ff817f223961587997ba6067a
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SHA256
07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3
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SHA512
1a23aa860b850068a8e1d9cd6a1a086f8333fef21cb5b7773265b58dfd30d59557e7792d2547ac411de2fb312e1b17d32543ba980ee82e792794a08963c23731
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 1552 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 784 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.exepid process 1700 07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.exe 1700 07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.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:
07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.exedescription pid process Token: SeIncBasePriorityPrivilege 1700 07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.execmd.exedescription pid process target process PID 1700 wrote to memory of 1552 1700 07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.exe MediaCenter.exe PID 1700 wrote to memory of 1552 1700 07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.exe MediaCenter.exe PID 1700 wrote to memory of 1552 1700 07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.exe MediaCenter.exe PID 1700 wrote to memory of 1552 1700 07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.exe MediaCenter.exe PID 1700 wrote to memory of 784 1700 07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.exe cmd.exe PID 1700 wrote to memory of 784 1700 07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.exe cmd.exe PID 1700 wrote to memory of 784 1700 07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.exe cmd.exe PID 1700 wrote to memory of 784 1700 07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.exe cmd.exe PID 784 wrote to memory of 1976 784 cmd.exe PING.EXE PID 784 wrote to memory of 1976 784 cmd.exe PING.EXE PID 784 wrote to memory of 1976 784 cmd.exe PING.EXE PID 784 wrote to memory of 1976 784 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.exe"C:\Users\Admin\AppData\Local\Temp\07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1552 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:784 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1976
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c18d0647785b8fe33ee996a8580b8873
SHA190396e51cd5168bd034743ba186056e7afae47f3
SHA256f997e71af048ab0bef6d891b60f82d2d4fc6f798f12ce799bc8fb1a12a2baaa5
SHA512a0bf46f71a0b666ede36c75326f9efbf7fb81467c8d78373fa271f127bfd6ee13c32c700c2a847e5bc28233a66e6a31d6f88e7e3db0e6efa5b1b0ce1cca6ee43
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c18d0647785b8fe33ee996a8580b8873
SHA190396e51cd5168bd034743ba186056e7afae47f3
SHA256f997e71af048ab0bef6d891b60f82d2d4fc6f798f12ce799bc8fb1a12a2baaa5
SHA512a0bf46f71a0b666ede36c75326f9efbf7fb81467c8d78373fa271f127bfd6ee13c32c700c2a847e5bc28233a66e6a31d6f88e7e3db0e6efa5b1b0ce1cca6ee43
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c18d0647785b8fe33ee996a8580b8873
SHA190396e51cd5168bd034743ba186056e7afae47f3
SHA256f997e71af048ab0bef6d891b60f82d2d4fc6f798f12ce799bc8fb1a12a2baaa5
SHA512a0bf46f71a0b666ede36c75326f9efbf7fb81467c8d78373fa271f127bfd6ee13c32c700c2a847e5bc28233a66e6a31d6f88e7e3db0e6efa5b1b0ce1cca6ee43
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memory/1700-54-0x0000000075601000-0x0000000075603000-memory.dmpFilesize
8KB