Analysis
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max time kernel
125s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:21
Static task
static1
Behavioral task
behavioral1
Sample
049d9f2d09003868d4f9edfd4b59879923fe015a49c7ba6c8b09425281bc208e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
049d9f2d09003868d4f9edfd4b59879923fe015a49c7ba6c8b09425281bc208e.exe
Resource
win10v2004-en-20220113
General
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Target
049d9f2d09003868d4f9edfd4b59879923fe015a49c7ba6c8b09425281bc208e.exe
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Size
79KB
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MD5
e71cf695dc2ede31695e014cb16eaee2
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SHA1
7500a8aea81167d4a0582af02e10200eefea5f5c
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SHA256
049d9f2d09003868d4f9edfd4b59879923fe015a49c7ba6c8b09425281bc208e
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SHA512
7175ab482048e34a5c40281080998942615bca8bfe4583e9541b7278db837a8d49c153ababd29e9a518f404f370afe76a7c4d622fc753e4c528ea37475bbb473
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 1296 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 856 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
049d9f2d09003868d4f9edfd4b59879923fe015a49c7ba6c8b09425281bc208e.exepid process 1968 049d9f2d09003868d4f9edfd4b59879923fe015a49c7ba6c8b09425281bc208e.exe 1968 049d9f2d09003868d4f9edfd4b59879923fe015a49c7ba6c8b09425281bc208e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
049d9f2d09003868d4f9edfd4b59879923fe015a49c7ba6c8b09425281bc208e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 049d9f2d09003868d4f9edfd4b59879923fe015a49c7ba6c8b09425281bc208e.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:
049d9f2d09003868d4f9edfd4b59879923fe015a49c7ba6c8b09425281bc208e.exedescription pid process Token: SeIncBasePriorityPrivilege 1968 049d9f2d09003868d4f9edfd4b59879923fe015a49c7ba6c8b09425281bc208e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
049d9f2d09003868d4f9edfd4b59879923fe015a49c7ba6c8b09425281bc208e.execmd.exedescription pid process target process PID 1968 wrote to memory of 1296 1968 049d9f2d09003868d4f9edfd4b59879923fe015a49c7ba6c8b09425281bc208e.exe MediaCenter.exe PID 1968 wrote to memory of 1296 1968 049d9f2d09003868d4f9edfd4b59879923fe015a49c7ba6c8b09425281bc208e.exe MediaCenter.exe PID 1968 wrote to memory of 1296 1968 049d9f2d09003868d4f9edfd4b59879923fe015a49c7ba6c8b09425281bc208e.exe MediaCenter.exe PID 1968 wrote to memory of 1296 1968 049d9f2d09003868d4f9edfd4b59879923fe015a49c7ba6c8b09425281bc208e.exe MediaCenter.exe PID 1968 wrote to memory of 856 1968 049d9f2d09003868d4f9edfd4b59879923fe015a49c7ba6c8b09425281bc208e.exe cmd.exe PID 1968 wrote to memory of 856 1968 049d9f2d09003868d4f9edfd4b59879923fe015a49c7ba6c8b09425281bc208e.exe cmd.exe PID 1968 wrote to memory of 856 1968 049d9f2d09003868d4f9edfd4b59879923fe015a49c7ba6c8b09425281bc208e.exe cmd.exe PID 1968 wrote to memory of 856 1968 049d9f2d09003868d4f9edfd4b59879923fe015a49c7ba6c8b09425281bc208e.exe cmd.exe PID 856 wrote to memory of 2032 856 cmd.exe PING.EXE PID 856 wrote to memory of 2032 856 cmd.exe PING.EXE PID 856 wrote to memory of 2032 856 cmd.exe PING.EXE PID 856 wrote to memory of 2032 856 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\049d9f2d09003868d4f9edfd4b59879923fe015a49c7ba6c8b09425281bc208e.exe"C:\Users\Admin\AppData\Local\Temp\049d9f2d09003868d4f9edfd4b59879923fe015a49c7ba6c8b09425281bc208e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1296 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\049d9f2d09003868d4f9edfd4b59879923fe015a49c7ba6c8b09425281bc208e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:856 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2032
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
45cbee214f66f6dfb6f90a958ea825e3
SHA11e618c21eb73e68d7cb5cc9b99b322096e773e18
SHA2567714d06a5154530dedf09f09db772196052775e647410ea303f1462b2429f30c
SHA512444c69a599cab0d205d2facb0f4c0b428bcbc99d2aad490fcdc3c552cf3ea56f425fd41d47098c55108708f7c9812ef3a81a7b3919d03939690aa48242b70fd5
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
45cbee214f66f6dfb6f90a958ea825e3
SHA11e618c21eb73e68d7cb5cc9b99b322096e773e18
SHA2567714d06a5154530dedf09f09db772196052775e647410ea303f1462b2429f30c
SHA512444c69a599cab0d205d2facb0f4c0b428bcbc99d2aad490fcdc3c552cf3ea56f425fd41d47098c55108708f7c9812ef3a81a7b3919d03939690aa48242b70fd5
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
45cbee214f66f6dfb6f90a958ea825e3
SHA11e618c21eb73e68d7cb5cc9b99b322096e773e18
SHA2567714d06a5154530dedf09f09db772196052775e647410ea303f1462b2429f30c
SHA512444c69a599cab0d205d2facb0f4c0b428bcbc99d2aad490fcdc3c552cf3ea56f425fd41d47098c55108708f7c9812ef3a81a7b3919d03939690aa48242b70fd5
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memory/1968-54-0x0000000075D51000-0x0000000075D53000-memory.dmpFilesize
8KB