Analysis
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max time kernel
132s -
max time network
160s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 21:49
Behavioral task
behavioral1
Sample
82b565fa498294072fe2935c5f222301_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
82b565fa498294072fe2935c5f222301_JC.exe
Resource
win10v2004-20230915-en
General
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Target
82b565fa498294072fe2935c5f222301_JC.exe
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Size
101KB
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MD5
82b565fa498294072fe2935c5f222301
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SHA1
1443cf64bf5c628a0a1676281ce121427831f874
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SHA256
39695dc410cc3fc588b1bb1623051485ceca6bf0f945ffd75cd5346b0d387095
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SHA512
b0a59103d1301aa931f7543c0fbad147eaaaf53dc8e97b93f9bfe4e7c2bf30492ed1bee8cdcfc1b656d75aad6fe30f12791f1b122bc56d75905f41107bbaba21
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SSDEEP
1536:9JbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrfPTEzA:/bfVk29te2jqxCEtg30BLbEM
Malware Config
Extracted
sakula
www.savmpet.com
Signatures
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Sakula payload 6 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe family_sakula -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2804 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
AdobeUpdate.exepid process 1672 AdobeUpdate.exe -
Loads dropped DLL 4 IoCs
Processes:
82b565fa498294072fe2935c5f222301_JC.exeAdobeUpdate.exepid process 1512 82b565fa498294072fe2935c5f222301_JC.exe 1672 AdobeUpdate.exe 1672 AdobeUpdate.exe 1672 AdobeUpdate.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
82b565fa498294072fe2935c5f222301_JC.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe" 82b565fa498294072fe2935c5f222301_JC.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
82b565fa498294072fe2935c5f222301_JC.exedescription pid process Token: SeIncBasePriorityPrivilege 1512 82b565fa498294072fe2935c5f222301_JC.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
82b565fa498294072fe2935c5f222301_JC.execmd.exedescription pid process target process PID 1512 wrote to memory of 1672 1512 82b565fa498294072fe2935c5f222301_JC.exe AdobeUpdate.exe PID 1512 wrote to memory of 1672 1512 82b565fa498294072fe2935c5f222301_JC.exe AdobeUpdate.exe PID 1512 wrote to memory of 1672 1512 82b565fa498294072fe2935c5f222301_JC.exe AdobeUpdate.exe PID 1512 wrote to memory of 1672 1512 82b565fa498294072fe2935c5f222301_JC.exe AdobeUpdate.exe PID 1512 wrote to memory of 1672 1512 82b565fa498294072fe2935c5f222301_JC.exe AdobeUpdate.exe PID 1512 wrote to memory of 1672 1512 82b565fa498294072fe2935c5f222301_JC.exe AdobeUpdate.exe PID 1512 wrote to memory of 1672 1512 82b565fa498294072fe2935c5f222301_JC.exe AdobeUpdate.exe PID 1512 wrote to memory of 2804 1512 82b565fa498294072fe2935c5f222301_JC.exe cmd.exe PID 1512 wrote to memory of 2804 1512 82b565fa498294072fe2935c5f222301_JC.exe cmd.exe PID 1512 wrote to memory of 2804 1512 82b565fa498294072fe2935c5f222301_JC.exe cmd.exe PID 1512 wrote to memory of 2804 1512 82b565fa498294072fe2935c5f222301_JC.exe cmd.exe PID 2804 wrote to memory of 2876 2804 cmd.exe PING.EXE PID 2804 wrote to memory of 2876 2804 cmd.exe PING.EXE PID 2804 wrote to memory of 2876 2804 cmd.exe PING.EXE PID 2804 wrote to memory of 2876 2804 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\82b565fa498294072fe2935c5f222301_JC.exe"C:\Users\Admin\AppData\Local\Temp\82b565fa498294072fe2935c5f222301_JC.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1672 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\82b565fa498294072fe2935c5f222301_JC.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2876
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
101KB
MD564a3c31a5d6b4c0fab76c08c3c83740b
SHA1ad6002eebac5a24064979f82ecffc316edd13d5b
SHA25668cfc7eb269d298ee01fa9bcf4b9b59cbff2dbacc2868e8d7eda126a0a08fe94
SHA512829305e370c53804c54b17e0dfa9da31e1468a5ecf8ed7264018f364c79623ba042e613e2333ef2eed69364cb0b5dab0ce9f1efc055a6d4de18e1a9a431be043
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Filesize
101KB
MD564a3c31a5d6b4c0fab76c08c3c83740b
SHA1ad6002eebac5a24064979f82ecffc316edd13d5b
SHA25668cfc7eb269d298ee01fa9bcf4b9b59cbff2dbacc2868e8d7eda126a0a08fe94
SHA512829305e370c53804c54b17e0dfa9da31e1468a5ecf8ed7264018f364c79623ba042e613e2333ef2eed69364cb0b5dab0ce9f1efc055a6d4de18e1a9a431be043
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Filesize
101KB
MD564a3c31a5d6b4c0fab76c08c3c83740b
SHA1ad6002eebac5a24064979f82ecffc316edd13d5b
SHA25668cfc7eb269d298ee01fa9bcf4b9b59cbff2dbacc2868e8d7eda126a0a08fe94
SHA512829305e370c53804c54b17e0dfa9da31e1468a5ecf8ed7264018f364c79623ba042e613e2333ef2eed69364cb0b5dab0ce9f1efc055a6d4de18e1a9a431be043
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Filesize
101KB
MD564a3c31a5d6b4c0fab76c08c3c83740b
SHA1ad6002eebac5a24064979f82ecffc316edd13d5b
SHA25668cfc7eb269d298ee01fa9bcf4b9b59cbff2dbacc2868e8d7eda126a0a08fe94
SHA512829305e370c53804c54b17e0dfa9da31e1468a5ecf8ed7264018f364c79623ba042e613e2333ef2eed69364cb0b5dab0ce9f1efc055a6d4de18e1a9a431be043
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Filesize
101KB
MD564a3c31a5d6b4c0fab76c08c3c83740b
SHA1ad6002eebac5a24064979f82ecffc316edd13d5b
SHA25668cfc7eb269d298ee01fa9bcf4b9b59cbff2dbacc2868e8d7eda126a0a08fe94
SHA512829305e370c53804c54b17e0dfa9da31e1468a5ecf8ed7264018f364c79623ba042e613e2333ef2eed69364cb0b5dab0ce9f1efc055a6d4de18e1a9a431be043
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Filesize
101KB
MD564a3c31a5d6b4c0fab76c08c3c83740b
SHA1ad6002eebac5a24064979f82ecffc316edd13d5b
SHA25668cfc7eb269d298ee01fa9bcf4b9b59cbff2dbacc2868e8d7eda126a0a08fe94
SHA512829305e370c53804c54b17e0dfa9da31e1468a5ecf8ed7264018f364c79623ba042e613e2333ef2eed69364cb0b5dab0ce9f1efc055a6d4de18e1a9a431be043