Analysis
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max time kernel
128s -
max time network
150s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:53
Static task
static1
Behavioral task
behavioral1
Sample
05e061b31f5f54d9168d58d826b796756088bbc31b0dd311128a9756963543d0.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05e061b31f5f54d9168d58d826b796756088bbc31b0dd311128a9756963543d0.exe
Resource
win10v2004-en-20220113
General
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Target
05e061b31f5f54d9168d58d826b796756088bbc31b0dd311128a9756963543d0.exe
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Size
101KB
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MD5
4193c4782a05bd137404425316e408ce
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SHA1
5e12fa867bd700ef1b63cdc63e58f6b7d99a397d
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SHA256
05e061b31f5f54d9168d58d826b796756088bbc31b0dd311128a9756963543d0
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SHA512
3b74277b8a5b3050841cb5f1cd92a730a883857155f4f67c0452495501980c18b92999c4d15655b706cf6654a9b8d3608b1008fb2c9714ae954dad6307fef162
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 1860 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 440 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
05e061b31f5f54d9168d58d826b796756088bbc31b0dd311128a9756963543d0.exepid process 804 05e061b31f5f54d9168d58d826b796756088bbc31b0dd311128a9756963543d0.exe 804 05e061b31f5f54d9168d58d826b796756088bbc31b0dd311128a9756963543d0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05e061b31f5f54d9168d58d826b796756088bbc31b0dd311128a9756963543d0.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05e061b31f5f54d9168d58d826b796756088bbc31b0dd311128a9756963543d0.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:
05e061b31f5f54d9168d58d826b796756088bbc31b0dd311128a9756963543d0.exedescription pid process Token: SeIncBasePriorityPrivilege 804 05e061b31f5f54d9168d58d826b796756088bbc31b0dd311128a9756963543d0.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05e061b31f5f54d9168d58d826b796756088bbc31b0dd311128a9756963543d0.execmd.exedescription pid process target process PID 804 wrote to memory of 1860 804 05e061b31f5f54d9168d58d826b796756088bbc31b0dd311128a9756963543d0.exe MediaCenter.exe PID 804 wrote to memory of 1860 804 05e061b31f5f54d9168d58d826b796756088bbc31b0dd311128a9756963543d0.exe MediaCenter.exe PID 804 wrote to memory of 1860 804 05e061b31f5f54d9168d58d826b796756088bbc31b0dd311128a9756963543d0.exe MediaCenter.exe PID 804 wrote to memory of 1860 804 05e061b31f5f54d9168d58d826b796756088bbc31b0dd311128a9756963543d0.exe MediaCenter.exe PID 804 wrote to memory of 440 804 05e061b31f5f54d9168d58d826b796756088bbc31b0dd311128a9756963543d0.exe cmd.exe PID 804 wrote to memory of 440 804 05e061b31f5f54d9168d58d826b796756088bbc31b0dd311128a9756963543d0.exe cmd.exe PID 804 wrote to memory of 440 804 05e061b31f5f54d9168d58d826b796756088bbc31b0dd311128a9756963543d0.exe cmd.exe PID 804 wrote to memory of 440 804 05e061b31f5f54d9168d58d826b796756088bbc31b0dd311128a9756963543d0.exe cmd.exe PID 440 wrote to memory of 1976 440 cmd.exe PING.EXE PID 440 wrote to memory of 1976 440 cmd.exe PING.EXE PID 440 wrote to memory of 1976 440 cmd.exe PING.EXE PID 440 wrote to memory of 1976 440 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\05e061b31f5f54d9168d58d826b796756088bbc31b0dd311128a9756963543d0.exe"C:\Users\Admin\AppData\Local\Temp\05e061b31f5f54d9168d58d826b796756088bbc31b0dd311128a9756963543d0.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:804 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1860 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05e061b31f5f54d9168d58d826b796756088bbc31b0dd311128a9756963543d0.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:440 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1976
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
8abeaa73095b727ed0eaee2b9844d265
SHA16ed6ff59029d583a9760148dfbd0a8d3fdfbe127
SHA2565431e079b414a0f2fdb5742f46dbb493379dee0bd1ae7b5eb9894c4869b94eb7
SHA512b528d22c95834e5bae4bc17c83b945f31e0c10ae4b21b3f16b62b9d31f653b5a355ef4bada46eac51f478bfb2235dad1da085818b42feebb3008458bff1ac26a
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
8abeaa73095b727ed0eaee2b9844d265
SHA16ed6ff59029d583a9760148dfbd0a8d3fdfbe127
SHA2565431e079b414a0f2fdb5742f46dbb493379dee0bd1ae7b5eb9894c4869b94eb7
SHA512b528d22c95834e5bae4bc17c83b945f31e0c10ae4b21b3f16b62b9d31f653b5a355ef4bada46eac51f478bfb2235dad1da085818b42feebb3008458bff1ac26a
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
8abeaa73095b727ed0eaee2b9844d265
SHA16ed6ff59029d583a9760148dfbd0a8d3fdfbe127
SHA2565431e079b414a0f2fdb5742f46dbb493379dee0bd1ae7b5eb9894c4869b94eb7
SHA512b528d22c95834e5bae4bc17c83b945f31e0c10ae4b21b3f16b62b9d31f653b5a355ef4bada46eac51f478bfb2235dad1da085818b42feebb3008458bff1ac26a
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memory/804-54-0x0000000075341000-0x0000000075343000-memory.dmpFilesize
8KB