Analysis
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max time kernel
153s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:11
Static task
static1
Behavioral task
behavioral1
Sample
15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.exe
Resource
win10v2004-en-20220113
General
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Target
15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.exe
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Size
191KB
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MD5
50e7f63ad6541b1a6960738410a4acd3
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SHA1
3b293f61c77d21c8a6241467dcbc600a8c5f4fb2
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SHA256
15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07
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SHA512
b96b5fe5e508bf83756e601c051444802b76ef0f6ebad60e056337de4602f37e03e5eb8a30f9f24910fb16b96194b8cc3fa9f08812fbfbe61ed2be6bd00dc1ab
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 1576 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 828 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.exepid process 1664 15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.exe 1664 15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.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:
15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.exedescription pid process Token: SeIncBasePriorityPrivilege 1664 15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.execmd.exedescription pid process target process PID 1664 wrote to memory of 1576 1664 15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.exe MediaCenter.exe PID 1664 wrote to memory of 1576 1664 15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.exe MediaCenter.exe PID 1664 wrote to memory of 1576 1664 15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.exe MediaCenter.exe PID 1664 wrote to memory of 1576 1664 15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.exe MediaCenter.exe PID 1664 wrote to memory of 828 1664 15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.exe cmd.exe PID 1664 wrote to memory of 828 1664 15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.exe cmd.exe PID 1664 wrote to memory of 828 1664 15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.exe cmd.exe PID 1664 wrote to memory of 828 1664 15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.exe cmd.exe PID 828 wrote to memory of 1856 828 cmd.exe PING.EXE PID 828 wrote to memory of 1856 828 cmd.exe PING.EXE PID 828 wrote to memory of 1856 828 cmd.exe PING.EXE PID 828 wrote to memory of 1856 828 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.exe"C:\Users\Admin\AppData\Local\Temp\15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1576 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:828 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1856
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
f93b8a58838e3f475993d892c842599e
SHA16558330f129604cafc1c6ac91b702313e1260786
SHA2561396616ee8bbb8193c65802b9ce32e4043e93e852bfbb638a7ba33af150917fd
SHA51299c6f4983aacc7928051161406393d582299202bcfffbdccd9156159a1c1ff34c377c67ccb36068d7dc8f8a2f6f234ade45d2422e5aceffa0daef0b033c19d06
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MD5
f93b8a58838e3f475993d892c842599e
SHA16558330f129604cafc1c6ac91b702313e1260786
SHA2561396616ee8bbb8193c65802b9ce32e4043e93e852bfbb638a7ba33af150917fd
SHA51299c6f4983aacc7928051161406393d582299202bcfffbdccd9156159a1c1ff34c377c67ccb36068d7dc8f8a2f6f234ade45d2422e5aceffa0daef0b033c19d06
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MD5
f93b8a58838e3f475993d892c842599e
SHA16558330f129604cafc1c6ac91b702313e1260786
SHA2561396616ee8bbb8193c65802b9ce32e4043e93e852bfbb638a7ba33af150917fd
SHA51299c6f4983aacc7928051161406393d582299202bcfffbdccd9156159a1c1ff34c377c67ccb36068d7dc8f8a2f6f234ade45d2422e5aceffa0daef0b033c19d06