Analysis
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max time kernel
152s -
max time network
159s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:26
Static task
static1
Behavioral task
behavioral1
Sample
07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.exe
Resource
win10v2004-en-20220112
General
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Target
07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.exe
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Size
188KB
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MD5
b377e0250010de016dfe784e34639b01
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SHA1
5c4dfee052cb012d6bfc48ffad658dd96d492458
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SHA256
07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985
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SHA512
918ba60e927bfbbca1e728d11768f1db9d08001a0411348b25cff718ffeb1a41315124cf25f1905beefed24356c9d39cf6ac6d0b2f5946005a25de5608775431
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/1680-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1364-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1364 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 776 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.exepid process 1680 07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.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:
07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.exedescription pid process Token: SeIncBasePriorityPrivilege 1680 07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.execmd.exedescription pid process target process PID 1680 wrote to memory of 1364 1680 07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.exe MediaCenter.exe PID 1680 wrote to memory of 1364 1680 07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.exe MediaCenter.exe PID 1680 wrote to memory of 1364 1680 07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.exe MediaCenter.exe PID 1680 wrote to memory of 1364 1680 07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.exe MediaCenter.exe PID 1680 wrote to memory of 776 1680 07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.exe cmd.exe PID 1680 wrote to memory of 776 1680 07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.exe cmd.exe PID 1680 wrote to memory of 776 1680 07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.exe cmd.exe PID 1680 wrote to memory of 776 1680 07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.exe cmd.exe PID 776 wrote to memory of 1116 776 cmd.exe PING.EXE PID 776 wrote to memory of 1116 776 cmd.exe PING.EXE PID 776 wrote to memory of 1116 776 cmd.exe PING.EXE PID 776 wrote to memory of 1116 776 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.exe"C:\Users\Admin\AppData\Local\Temp\07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1364 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07345f6f1edf313a7a65a116a1230d4e8c94ff1966ba0154e470042292496985.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:776 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1116
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
aeaf634804d1af36ebac4448cf815c9c
SHA12555809b6a611dcb388b29ead59c4a8988274e90
SHA25671372f37d8e5d209a19e7b71f81933324f1998a2dea5b2d70a12c4eb855c981d
SHA51242a428fec278e688b0dc1d11b2c921cfc5f4fa75bcb0886d1f924b9eb41f13a225433a146cbe78775c92880f066a143fa1837bf3b02d61dbaae34ca6dac9f002
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
aeaf634804d1af36ebac4448cf815c9c
SHA12555809b6a611dcb388b29ead59c4a8988274e90
SHA25671372f37d8e5d209a19e7b71f81933324f1998a2dea5b2d70a12c4eb855c981d
SHA51242a428fec278e688b0dc1d11b2c921cfc5f4fa75bcb0886d1f924b9eb41f13a225433a146cbe78775c92880f066a143fa1837bf3b02d61dbaae34ca6dac9f002
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memory/1364-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1680-54-0x00000000766D1000-0x00000000766D3000-memory.dmpFilesize
8KB
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memory/1680-58-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB