Analysis
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max time kernel
159s -
max time network
182s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:55
Static task
static1
Behavioral task
behavioral1
Sample
089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.exe
Resource
win10v2004-en-20220112
General
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Target
089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.exe
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Size
92KB
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MD5
57f355b14a2527388f82a7f585b42d47
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SHA1
e2175df462bbc23f731ec8e3be28e7c72c5a49fd
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SHA256
089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124
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SHA512
75f048f60ec0e12cd883fa7eab074d9fd178ddb9c993257919de4d80907ca66006447c4308f69d3bfd027b5185f448f6d2bc83362e867c71c57712bf9889b826
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 764 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1012 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.exepid process 1804 089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.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:
089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.exedescription pid process Token: SeIncBasePriorityPrivilege 1804 089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.execmd.exedescription pid process target process PID 1804 wrote to memory of 764 1804 089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.exe MediaCenter.exe PID 1804 wrote to memory of 764 1804 089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.exe MediaCenter.exe PID 1804 wrote to memory of 764 1804 089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.exe MediaCenter.exe PID 1804 wrote to memory of 764 1804 089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.exe MediaCenter.exe PID 1804 wrote to memory of 1012 1804 089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.exe cmd.exe PID 1804 wrote to memory of 1012 1804 089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.exe cmd.exe PID 1804 wrote to memory of 1012 1804 089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.exe cmd.exe PID 1804 wrote to memory of 1012 1804 089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.exe cmd.exe PID 1012 wrote to memory of 1308 1012 cmd.exe PING.EXE PID 1012 wrote to memory of 1308 1012 cmd.exe PING.EXE PID 1012 wrote to memory of 1308 1012 cmd.exe PING.EXE PID 1012 wrote to memory of 1308 1012 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.exe"C:\Users\Admin\AppData\Local\Temp\089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:764 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1012 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1308
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
da0a7f835db31eef8738d54004a27762
SHA1784892d1a2c6cd08aa8636ce73734c1e5d3f33ed
SHA2561aa1cae705feb282b5e3b2ae24f85bb993c930b71ec895e4a68a1c16ab014be1
SHA5122817e06a0363e4c2eed249d87c3ecea1035f317b0d06790c0952af5a180fb917ba60a7ee4f6017d4703a11855ae54e00fac96b70a82ecba6127d35b1f1a10fae
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
da0a7f835db31eef8738d54004a27762
SHA1784892d1a2c6cd08aa8636ce73734c1e5d3f33ed
SHA2561aa1cae705feb282b5e3b2ae24f85bb993c930b71ec895e4a68a1c16ab014be1
SHA5122817e06a0363e4c2eed249d87c3ecea1035f317b0d06790c0952af5a180fb917ba60a7ee4f6017d4703a11855ae54e00fac96b70a82ecba6127d35b1f1a10fae
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memory/1804-55-0x0000000075831000-0x0000000075833000-memory.dmpFilesize
8KB