Analysis
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max time kernel
128s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
13-10-2022 01:28
Behavioral task
behavioral1
Sample
e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.exe
Resource
win10v2004-20220812-en
General
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Target
e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.exe
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Size
88KB
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MD5
10fa04bbf25570d83c37d5b7008fe85d
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SHA1
7f6c136b0cc97cfdd0ba5e27ec03a0ea4c87193f
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SHA256
e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54
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SHA512
8fbab615e94f86612ce7e696e6f5a0457c9a0c18ccaa286b4769315350861e14e125041b828d22a3abcfbe727020d414577e70a522bfb29b9221683ebd562612
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SSDEEP
1536:Boaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtroyPTEzg:y0hpgz6xGhTjwHN30BEybEk
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 1188 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1524 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.exepid process 1416 e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.exe 1416 e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.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:
e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.exedescription pid process Token: SeIncBasePriorityPrivilege 1416 e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.execmd.exedescription pid process target process PID 1416 wrote to memory of 1188 1416 e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.exe MediaCenter.exe PID 1416 wrote to memory of 1188 1416 e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.exe MediaCenter.exe PID 1416 wrote to memory of 1188 1416 e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.exe MediaCenter.exe PID 1416 wrote to memory of 1188 1416 e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.exe MediaCenter.exe PID 1416 wrote to memory of 1524 1416 e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.exe cmd.exe PID 1416 wrote to memory of 1524 1416 e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.exe cmd.exe PID 1416 wrote to memory of 1524 1416 e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.exe cmd.exe PID 1416 wrote to memory of 1524 1416 e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.exe cmd.exe PID 1524 wrote to memory of 2016 1524 cmd.exe PING.EXE PID 1524 wrote to memory of 2016 1524 cmd.exe PING.EXE PID 1524 wrote to memory of 2016 1524 cmd.exe PING.EXE PID 1524 wrote to memory of 2016 1524 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.exe"C:\Users\Admin\AppData\Local\Temp\e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1188 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2016
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
88KB
MD5217486ab83d42ca6ae98a076e01915de
SHA16e111501ab7eac06bb05d037729d6c5c60302c33
SHA256527395dc5151e7f70376fe2bbe8a96ae24fe1cb0852bfc227eebf874fb8cd2f6
SHA512c93be87c09653aae255563fd9c869806666bfbb5511519bc88acee809759341e12ff6541234484216fac09a0b40bc5b37bc7da6c996e9ce29a1c5977d0396a6d
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Filesize
88KB
MD5217486ab83d42ca6ae98a076e01915de
SHA16e111501ab7eac06bb05d037729d6c5c60302c33
SHA256527395dc5151e7f70376fe2bbe8a96ae24fe1cb0852bfc227eebf874fb8cd2f6
SHA512c93be87c09653aae255563fd9c869806666bfbb5511519bc88acee809759341e12ff6541234484216fac09a0b40bc5b37bc7da6c996e9ce29a1c5977d0396a6d
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Filesize
88KB
MD5217486ab83d42ca6ae98a076e01915de
SHA16e111501ab7eac06bb05d037729d6c5c60302c33
SHA256527395dc5151e7f70376fe2bbe8a96ae24fe1cb0852bfc227eebf874fb8cd2f6
SHA512c93be87c09653aae255563fd9c869806666bfbb5511519bc88acee809759341e12ff6541234484216fac09a0b40bc5b37bc7da6c996e9ce29a1c5977d0396a6d