Analysis
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max time kernel
145s -
max time network
158s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:08
Static task
static1
Behavioral task
behavioral1
Sample
15ee826a080fe0355c56e6a7a4775cedc3e769273bfa57a8e21bf59970e1faac.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
15ee826a080fe0355c56e6a7a4775cedc3e769273bfa57a8e21bf59970e1faac.exe
Resource
win10v2004-en-20220112
General
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Target
15ee826a080fe0355c56e6a7a4775cedc3e769273bfa57a8e21bf59970e1faac.exe
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Size
192KB
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MD5
53fcd518cb43ec5cb972f53b496298b1
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SHA1
6f1fe12dc3149f40de9b86e3980c294455b08fd9
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SHA256
15ee826a080fe0355c56e6a7a4775cedc3e769273bfa57a8e21bf59970e1faac
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SHA512
8e3d324c982c30dfbfa2a8c02eacda2f9903eefb1c66be6b287e2df42bad413d03ed52ad07ef59334e4d81dd24e6cc6b8f6205b3767dca9b68a6798dca318edd
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 C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1092 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 392 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
15ee826a080fe0355c56e6a7a4775cedc3e769273bfa57a8e21bf59970e1faac.exepid process 1624 15ee826a080fe0355c56e6a7a4775cedc3e769273bfa57a8e21bf59970e1faac.exe 1624 15ee826a080fe0355c56e6a7a4775cedc3e769273bfa57a8e21bf59970e1faac.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
15ee826a080fe0355c56e6a7a4775cedc3e769273bfa57a8e21bf59970e1faac.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 15ee826a080fe0355c56e6a7a4775cedc3e769273bfa57a8e21bf59970e1faac.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:
15ee826a080fe0355c56e6a7a4775cedc3e769273bfa57a8e21bf59970e1faac.exedescription pid process Token: SeIncBasePriorityPrivilege 1624 15ee826a080fe0355c56e6a7a4775cedc3e769273bfa57a8e21bf59970e1faac.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
15ee826a080fe0355c56e6a7a4775cedc3e769273bfa57a8e21bf59970e1faac.execmd.exedescription pid process target process PID 1624 wrote to memory of 1092 1624 15ee826a080fe0355c56e6a7a4775cedc3e769273bfa57a8e21bf59970e1faac.exe MediaCenter.exe PID 1624 wrote to memory of 1092 1624 15ee826a080fe0355c56e6a7a4775cedc3e769273bfa57a8e21bf59970e1faac.exe MediaCenter.exe PID 1624 wrote to memory of 1092 1624 15ee826a080fe0355c56e6a7a4775cedc3e769273bfa57a8e21bf59970e1faac.exe MediaCenter.exe PID 1624 wrote to memory of 1092 1624 15ee826a080fe0355c56e6a7a4775cedc3e769273bfa57a8e21bf59970e1faac.exe MediaCenter.exe PID 1624 wrote to memory of 392 1624 15ee826a080fe0355c56e6a7a4775cedc3e769273bfa57a8e21bf59970e1faac.exe cmd.exe PID 1624 wrote to memory of 392 1624 15ee826a080fe0355c56e6a7a4775cedc3e769273bfa57a8e21bf59970e1faac.exe cmd.exe PID 1624 wrote to memory of 392 1624 15ee826a080fe0355c56e6a7a4775cedc3e769273bfa57a8e21bf59970e1faac.exe cmd.exe PID 1624 wrote to memory of 392 1624 15ee826a080fe0355c56e6a7a4775cedc3e769273bfa57a8e21bf59970e1faac.exe cmd.exe PID 392 wrote to memory of 1164 392 cmd.exe PING.EXE PID 392 wrote to memory of 1164 392 cmd.exe PING.EXE PID 392 wrote to memory of 1164 392 cmd.exe PING.EXE PID 392 wrote to memory of 1164 392 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\15ee826a080fe0355c56e6a7a4775cedc3e769273bfa57a8e21bf59970e1faac.exe"C:\Users\Admin\AppData\Local\Temp\15ee826a080fe0355c56e6a7a4775cedc3e769273bfa57a8e21bf59970e1faac.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1092 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15ee826a080fe0355c56e6a7a4775cedc3e769273bfa57a8e21bf59970e1faac.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1164
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
572d18e62ee08f5d6919179ddbb26861
SHA1f82dd325077fb213dd9a2518808954c9d596c4d1
SHA256d0a5ee6e5a9088c2d9ef254a10a96d603f0f6dd449f5231d8e6648a4a15aeef7
SHA51238e02f4b9a35400233b5edde28b397a96602a6d423a6b6190343b0f58ca72a7d755e523a2d3008b5650c95b5f70c810e1283343e0ded345f813150bad6db4055
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MD5
572d18e62ee08f5d6919179ddbb26861
SHA1f82dd325077fb213dd9a2518808954c9d596c4d1
SHA256d0a5ee6e5a9088c2d9ef254a10a96d603f0f6dd449f5231d8e6648a4a15aeef7
SHA51238e02f4b9a35400233b5edde28b397a96602a6d423a6b6190343b0f58ca72a7d755e523a2d3008b5650c95b5f70c810e1283343e0ded345f813150bad6db4055
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MD5
572d18e62ee08f5d6919179ddbb26861
SHA1f82dd325077fb213dd9a2518808954c9d596c4d1
SHA256d0a5ee6e5a9088c2d9ef254a10a96d603f0f6dd449f5231d8e6648a4a15aeef7
SHA51238e02f4b9a35400233b5edde28b397a96602a6d423a6b6190343b0f58ca72a7d755e523a2d3008b5650c95b5f70c810e1283343e0ded345f813150bad6db4055