Analysis
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max time kernel
134s -
max time network
138s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:55
Static task
static1
Behavioral task
behavioral1
Sample
140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.exe
Resource
win10v2004-en-20220112
General
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Target
140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.exe
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Size
92KB
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MD5
d436ac297fe15c650d0aa50d0d60b1c0
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SHA1
c2fb353bc2ee73a133f3f95426c6a3b25d85f2f0
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SHA256
140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587
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SHA512
323e2636a341458456ee3f576af27ee8000a893434d6d6298889daca2388a10f7c4d8c4412508622e3d6e942de411d9bbbcd0582948a7d451371a567f619c179
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 1760 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1324 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.exepid process 1088 140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.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:
140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.exedescription pid process Token: SeIncBasePriorityPrivilege 1088 140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.execmd.exedescription pid process target process PID 1088 wrote to memory of 1760 1088 140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.exe MediaCenter.exe PID 1088 wrote to memory of 1760 1088 140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.exe MediaCenter.exe PID 1088 wrote to memory of 1760 1088 140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.exe MediaCenter.exe PID 1088 wrote to memory of 1760 1088 140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.exe MediaCenter.exe PID 1088 wrote to memory of 1324 1088 140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.exe cmd.exe PID 1088 wrote to memory of 1324 1088 140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.exe cmd.exe PID 1088 wrote to memory of 1324 1088 140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.exe cmd.exe PID 1088 wrote to memory of 1324 1088 140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.exe cmd.exe PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.exe"C:\Users\Admin\AppData\Local\Temp\140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1760 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1992
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
512df49f9117b8b2f9a2c6ad8e7a77c7
SHA15b11df32900c98ce3672ae6e290a937e69d4d934
SHA2564987f3255e3b0dc56a42bfb4ef755b855018cdd2433e6419c82c74a9931b136b
SHA512ced01a7c3a7cb3b6272a8e980872c6f7a154855b56f935b742775ea39d720dd81dc4bddf5fed83f1d7b145848c27786bb47f5dff81e2a0b629ba9a25509d89c9
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MD5
512df49f9117b8b2f9a2c6ad8e7a77c7
SHA15b11df32900c98ce3672ae6e290a937e69d4d934
SHA2564987f3255e3b0dc56a42bfb4ef755b855018cdd2433e6419c82c74a9931b136b
SHA512ced01a7c3a7cb3b6272a8e980872c6f7a154855b56f935b742775ea39d720dd81dc4bddf5fed83f1d7b145848c27786bb47f5dff81e2a0b629ba9a25509d89c9