Analysis
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max time kernel
121s -
max time network
137s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:47
Static task
static1
Behavioral task
behavioral1
Sample
090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.exe
Resource
win10v2004-en-20220112
General
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Target
090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.exe
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Size
99KB
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MD5
81ec07143bb7ee8ed4f6cbd20b48eaa1
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SHA1
448388289d6fc3c3663060633a36417960b47172
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SHA256
090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3
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SHA512
68290c1bfe4f7671b38394b1df726f877600b72589d3268e5387dc5d46085260b012bd2aabed9d10bc3f357809c105e5042612dbd99839c98a55a3877e822edc
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \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 1068 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1768 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.exepid process 1628 090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.exe 1628 090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.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:
090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.exedescription pid process Token: SeIncBasePriorityPrivilege 1628 090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.execmd.exedescription pid process target process PID 1628 wrote to memory of 1068 1628 090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.exe MediaCenter.exe PID 1628 wrote to memory of 1068 1628 090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.exe MediaCenter.exe PID 1628 wrote to memory of 1068 1628 090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.exe MediaCenter.exe PID 1628 wrote to memory of 1068 1628 090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.exe MediaCenter.exe PID 1628 wrote to memory of 1768 1628 090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.exe cmd.exe PID 1628 wrote to memory of 1768 1628 090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.exe cmd.exe PID 1628 wrote to memory of 1768 1628 090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.exe cmd.exe PID 1628 wrote to memory of 1768 1628 090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.exe cmd.exe PID 1768 wrote to memory of 1192 1768 cmd.exe PING.EXE PID 1768 wrote to memory of 1192 1768 cmd.exe PING.EXE PID 1768 wrote to memory of 1192 1768 cmd.exe PING.EXE PID 1768 wrote to memory of 1192 1768 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.exe"C:\Users\Admin\AppData\Local\Temp\090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1068 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1192
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
c9ec9e438534ff511d8e082828c7e2b6
SHA1bfa98e75b35e9dfb19571c5aae4cf0642b9bd452
SHA256a7195cec435de21f3dd89413e11d31a3f1a22117a812125614360501367740c4
SHA51245863c4b260af49fa052df9255aff2afe4860f6b2a82e92c1f6b0e0117431e37c3f831f511517bfa5748c7f4d3c20045d9cc0495de1e09f98e53359c0cd3b967
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c9ec9e438534ff511d8e082828c7e2b6
SHA1bfa98e75b35e9dfb19571c5aae4cf0642b9bd452
SHA256a7195cec435de21f3dd89413e11d31a3f1a22117a812125614360501367740c4
SHA51245863c4b260af49fa052df9255aff2afe4860f6b2a82e92c1f6b0e0117431e37c3f831f511517bfa5748c7f4d3c20045d9cc0495de1e09f98e53359c0cd3b967
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c9ec9e438534ff511d8e082828c7e2b6
SHA1bfa98e75b35e9dfb19571c5aae4cf0642b9bd452
SHA256a7195cec435de21f3dd89413e11d31a3f1a22117a812125614360501367740c4
SHA51245863c4b260af49fa052df9255aff2afe4860f6b2a82e92c1f6b0e0117431e37c3f831f511517bfa5748c7f4d3c20045d9cc0495de1e09f98e53359c0cd3b967
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memory/1628-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmpFilesize
8KB