Analysis
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max time kernel
163s -
max time network
189s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:22
Static task
static1
Behavioral task
behavioral1
Sample
156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.exe
Resource
win10v2004-en-20220112
General
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Target
156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.exe
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Size
99KB
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MD5
aa7b8a039eedc95be933b8e1420c4853
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SHA1
5d594a1d7bb595a1e34dd99194c087a14715e752
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SHA256
156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5
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SHA512
d4a7eae672754e8657434708f4c5d728ecbe236efd3d15d04dc2b7531ca32ef6dacdf92eca3327b85fd17b828dc0a6cfdd73c700735ad3fcf6c7b7493300e2ef
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 1700 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 732 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.exepid process 1780 156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.exe 1780 156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.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:
156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.exedescription pid process Token: SeIncBasePriorityPrivilege 1780 156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.execmd.exedescription pid process target process PID 1780 wrote to memory of 1700 1780 156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.exe MediaCenter.exe PID 1780 wrote to memory of 1700 1780 156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.exe MediaCenter.exe PID 1780 wrote to memory of 1700 1780 156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.exe MediaCenter.exe PID 1780 wrote to memory of 1700 1780 156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.exe MediaCenter.exe PID 1780 wrote to memory of 732 1780 156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.exe cmd.exe PID 1780 wrote to memory of 732 1780 156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.exe cmd.exe PID 1780 wrote to memory of 732 1780 156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.exe cmd.exe PID 1780 wrote to memory of 732 1780 156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.exe cmd.exe PID 732 wrote to memory of 1624 732 cmd.exe PING.EXE PID 732 wrote to memory of 1624 732 cmd.exe PING.EXE PID 732 wrote to memory of 1624 732 cmd.exe PING.EXE PID 732 wrote to memory of 1624 732 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.exe"C:\Users\Admin\AppData\Local\Temp\156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1700 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:732 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1624
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
38c6269369f866067f24a9c8434e2994
SHA11779fb99d937520726000fa53fa19ba8cb2b794a
SHA256356f3f9fc98c8c7d19b33c978e19ca76c9726f07dcf29b684a592258e93f830d
SHA512e049a39ce55b61f5feae81f9c76e553601adeb570ae3eb23ce96e3f889b9425d4f695b8caf94ff7b68d82b9d12ddb113e59b56e01e069bac197c8f58f6be7bb0
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MD5
38c6269369f866067f24a9c8434e2994
SHA11779fb99d937520726000fa53fa19ba8cb2b794a
SHA256356f3f9fc98c8c7d19b33c978e19ca76c9726f07dcf29b684a592258e93f830d
SHA512e049a39ce55b61f5feae81f9c76e553601adeb570ae3eb23ce96e3f889b9425d4f695b8caf94ff7b68d82b9d12ddb113e59b56e01e069bac197c8f58f6be7bb0
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MD5
38c6269369f866067f24a9c8434e2994
SHA11779fb99d937520726000fa53fa19ba8cb2b794a
SHA256356f3f9fc98c8c7d19b33c978e19ca76c9726f07dcf29b684a592258e93f830d
SHA512e049a39ce55b61f5feae81f9c76e553601adeb570ae3eb23ce96e3f889b9425d4f695b8caf94ff7b68d82b9d12ddb113e59b56e01e069bac197c8f58f6be7bb0