Analysis
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max time kernel
160s -
max time network
192s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:42
Static task
static1
Behavioral task
behavioral1
Sample
093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe
Resource
win10v2004-en-20220113
General
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Target
093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe
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Size
92KB
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MD5
f117f63f767a1b132428be266d4ccf9c
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SHA1
38cd7f4bf2f5b1254738405f220ba1828378ee1e
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SHA256
093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820
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SHA512
6de4abad0c7aa987f54c73889b18ab4f3b754df754d928ae174ce8e48d1180e4b6fbbf555f60ef105d3ab10c4d82e0a453491419bb271bb4d17d00c6a4664340
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule \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 1884 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1524 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exepid process 1620 093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.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:
093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exedescription pid process Token: SeIncBasePriorityPrivilege 1620 093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.execmd.exedescription pid process target process PID 1620 wrote to memory of 1884 1620 093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe MediaCenter.exe PID 1620 wrote to memory of 1884 1620 093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe MediaCenter.exe PID 1620 wrote to memory of 1884 1620 093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe MediaCenter.exe PID 1620 wrote to memory of 1884 1620 093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe MediaCenter.exe PID 1620 wrote to memory of 1524 1620 093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe cmd.exe PID 1620 wrote to memory of 1524 1620 093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe cmd.exe PID 1620 wrote to memory of 1524 1620 093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe cmd.exe PID 1620 wrote to memory of 1524 1620 093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe cmd.exe PID 1524 wrote to memory of 1588 1524 cmd.exe PING.EXE PID 1524 wrote to memory of 1588 1524 cmd.exe PING.EXE PID 1524 wrote to memory of 1588 1524 cmd.exe PING.EXE PID 1524 wrote to memory of 1588 1524 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe"C:\Users\Admin\AppData\Local\Temp\093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1620 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1884 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1588
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
3023111dff8362bc470f517284574162
SHA11c283961a7727dd739f269ce8cff76a51a718a8d
SHA256018fb87259f2074c4b7dc85e2975a893970370603d46dda09461e091db4876c1
SHA512a09f68d08c875cfdeea91fb4e6cccb51e8d3c772d1eceb7f5725ed27e2223a086cc03b4364a44a6ecd19cf38c918316a536f72100f3218e442dd105db73dabff
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3023111dff8362bc470f517284574162
SHA11c283961a7727dd739f269ce8cff76a51a718a8d
SHA256018fb87259f2074c4b7dc85e2975a893970370603d46dda09461e091db4876c1
SHA512a09f68d08c875cfdeea91fb4e6cccb51e8d3c772d1eceb7f5725ed27e2223a086cc03b4364a44a6ecd19cf38c918316a536f72100f3218e442dd105db73dabff
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memory/1620-54-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB