Analysis
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max time kernel
166s -
max time network
174s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
30-01-2022 18:49
Static task
static1
Behavioral task
behavioral1
Sample
7db237e3a169dd27b3dfb17387f680d84f34a273b6cb3607d23847ca3fe76755.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
7db237e3a169dd27b3dfb17387f680d84f34a273b6cb3607d23847ca3fe76755.exe
Resource
win10-en-20211208
General
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Target
7db237e3a169dd27b3dfb17387f680d84f34a273b6cb3607d23847ca3fe76755.exe
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Size
89KB
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MD5
567a33e09af45123678042e620f31769
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SHA1
8b18f58434111d96fd9139bdb05530b5f70239c1
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SHA256
7db237e3a169dd27b3dfb17387f680d84f34a273b6cb3607d23847ca3fe76755
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SHA512
180160ff1bca472d0805faba09dae05e7675bf59d10efa95ecb188936821adda60bb319e6e42d14d947998c2ef776e0abe4559c320bc1537bbc1b5e8c0332bec
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\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 2772 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
7db237e3a169dd27b3dfb17387f680d84f34a273b6cb3607d23847ca3fe76755.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 7db237e3a169dd27b3dfb17387f680d84f34a273b6cb3607d23847ca3fe76755.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:
7db237e3a169dd27b3dfb17387f680d84f34a273b6cb3607d23847ca3fe76755.exedescription pid process Token: SeIncBasePriorityPrivilege 2500 7db237e3a169dd27b3dfb17387f680d84f34a273b6cb3607d23847ca3fe76755.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
7db237e3a169dd27b3dfb17387f680d84f34a273b6cb3607d23847ca3fe76755.execmd.exedescription pid process target process PID 2500 wrote to memory of 2772 2500 7db237e3a169dd27b3dfb17387f680d84f34a273b6cb3607d23847ca3fe76755.exe MediaCenter.exe PID 2500 wrote to memory of 2772 2500 7db237e3a169dd27b3dfb17387f680d84f34a273b6cb3607d23847ca3fe76755.exe MediaCenter.exe PID 2500 wrote to memory of 2772 2500 7db237e3a169dd27b3dfb17387f680d84f34a273b6cb3607d23847ca3fe76755.exe MediaCenter.exe PID 2500 wrote to memory of 3760 2500 7db237e3a169dd27b3dfb17387f680d84f34a273b6cb3607d23847ca3fe76755.exe cmd.exe PID 2500 wrote to memory of 3760 2500 7db237e3a169dd27b3dfb17387f680d84f34a273b6cb3607d23847ca3fe76755.exe cmd.exe PID 2500 wrote to memory of 3760 2500 7db237e3a169dd27b3dfb17387f680d84f34a273b6cb3607d23847ca3fe76755.exe cmd.exe PID 3760 wrote to memory of 3388 3760 cmd.exe PING.EXE PID 3760 wrote to memory of 3388 3760 cmd.exe PING.EXE PID 3760 wrote to memory of 3388 3760 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\7db237e3a169dd27b3dfb17387f680d84f34a273b6cb3607d23847ca3fe76755.exe"C:\Users\Admin\AppData\Local\Temp\7db237e3a169dd27b3dfb17387f680d84f34a273b6cb3607d23847ca3fe76755.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2772 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\7db237e3a169dd27b3dfb17387f680d84f34a273b6cb3607d23847ca3fe76755.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3760 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3388
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
a982ad2b3b04b15d874a2e4177bf82a4
SHA1fa6cccff758ffce2b4048f6f18a690526ca3021e
SHA256d0bfdc61cccee6f696bd9b7cafe199b806ddd86a4e13f7ace701a4e44dbb0f12
SHA5127ae80f7300556aa109d361ff6d5ac05af035b9ac3090aab13153a5e19dc347ad836952cf01e647b5a05d7eb6c5f28ecec14ae99d32273b98ae85de19099b8a30
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MD5
a982ad2b3b04b15d874a2e4177bf82a4
SHA1fa6cccff758ffce2b4048f6f18a690526ca3021e
SHA256d0bfdc61cccee6f696bd9b7cafe199b806ddd86a4e13f7ace701a4e44dbb0f12
SHA5127ae80f7300556aa109d361ff6d5ac05af035b9ac3090aab13153a5e19dc347ad836952cf01e647b5a05d7eb6c5f28ecec14ae99d32273b98ae85de19099b8a30