Analysis
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max time kernel
125s -
max time network
153s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:58
Static task
static1
Behavioral task
behavioral1
Sample
05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.exe
Resource
win10v2004-en-20220112
General
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Target
05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.exe
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Size
191KB
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MD5
fd05e7553d7d1828a306af4844e8d7e9
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SHA1
e66c0e9f54668128f0ad751035f6c9f8f698702a
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SHA256
05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220
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SHA512
782213646b386c8d1dd6ebfed1feb8e0fe6357a934d7161044adaaed26ea17b0f055c6a023bcacc29ebd8190d55504e6dd07d4bfcee1164dc7cb2c869091b27e
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 1360 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1100 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.exepid process 1728 05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.exe 1728 05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.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:
05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.exedescription pid process Token: SeIncBasePriorityPrivilege 1728 05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.execmd.exedescription pid process target process PID 1728 wrote to memory of 1360 1728 05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.exe MediaCenter.exe PID 1728 wrote to memory of 1360 1728 05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.exe MediaCenter.exe PID 1728 wrote to memory of 1360 1728 05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.exe MediaCenter.exe PID 1728 wrote to memory of 1360 1728 05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.exe MediaCenter.exe PID 1728 wrote to memory of 1100 1728 05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.exe cmd.exe PID 1728 wrote to memory of 1100 1728 05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.exe cmd.exe PID 1728 wrote to memory of 1100 1728 05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.exe cmd.exe PID 1728 wrote to memory of 1100 1728 05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.exe cmd.exe PID 1100 wrote to memory of 976 1100 cmd.exe PING.EXE PID 1100 wrote to memory of 976 1100 cmd.exe PING.EXE PID 1100 wrote to memory of 976 1100 cmd.exe PING.EXE PID 1100 wrote to memory of 976 1100 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.exe"C:\Users\Admin\AppData\Local\Temp\05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1360 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:976
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
dc978fa2321f60df53d9e6a5d7e3de79
SHA1069ec439039cab3798caa5d5990147e9f7249512
SHA25677cdf5cac8a9d8d3b08841b8baf5bd44c4cf0a16dcba76fc89db459d4c4be46a
SHA5123dc706b133ffb315076457b9a3b14ffb661b2ed90dd834d581e2bdc895cae44aa602b024d7535e49da170b2768398d662875d8fe3c3765a1bd794edd560d7179
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
dc978fa2321f60df53d9e6a5d7e3de79
SHA1069ec439039cab3798caa5d5990147e9f7249512
SHA25677cdf5cac8a9d8d3b08841b8baf5bd44c4cf0a16dcba76fc89db459d4c4be46a
SHA5123dc706b133ffb315076457b9a3b14ffb661b2ed90dd834d581e2bdc895cae44aa602b024d7535e49da170b2768398d662875d8fe3c3765a1bd794edd560d7179
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
dc978fa2321f60df53d9e6a5d7e3de79
SHA1069ec439039cab3798caa5d5990147e9f7249512
SHA25677cdf5cac8a9d8d3b08841b8baf5bd44c4cf0a16dcba76fc89db459d4c4be46a
SHA5123dc706b133ffb315076457b9a3b14ffb661b2ed90dd834d581e2bdc895cae44aa602b024d7535e49da170b2768398d662875d8fe3c3765a1bd794edd560d7179
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memory/1728-55-0x0000000074F11000-0x0000000074F13000-memory.dmpFilesize
8KB