Analysis
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max time kernel
156s -
max time network
174s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:00
Static task
static1
Behavioral task
behavioral1
Sample
058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.exe
Resource
win10v2004-en-20220112
General
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Target
058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.exe
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Size
99KB
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MD5
160672a009409f99924d8c3fa57b7179
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SHA1
fe6e102590e30afe0a35175837b983c61f54a0dd
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SHA256
058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e
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SHA512
460488c0754af38139086ec4838eed4e86f253f2ee60e7c3b2117b4312fccdcb56d7b2ca65e97ba44790dac9c87e306c29ca884c5885f4f0268b981a4332fe2b
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 C:\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 304 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1692 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.exepid process 1772 058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.exe 1772 058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.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:
058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.exedescription pid process Token: SeIncBasePriorityPrivilege 1772 058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.execmd.exedescription pid process target process PID 1772 wrote to memory of 304 1772 058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.exe MediaCenter.exe PID 1772 wrote to memory of 304 1772 058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.exe MediaCenter.exe PID 1772 wrote to memory of 304 1772 058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.exe MediaCenter.exe PID 1772 wrote to memory of 304 1772 058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.exe MediaCenter.exe PID 1772 wrote to memory of 1692 1772 058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.exe cmd.exe PID 1772 wrote to memory of 1692 1772 058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.exe cmd.exe PID 1772 wrote to memory of 1692 1772 058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.exe cmd.exe PID 1772 wrote to memory of 1692 1772 058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.exe cmd.exe PID 1692 wrote to memory of 1056 1692 cmd.exe PING.EXE PID 1692 wrote to memory of 1056 1692 cmd.exe PING.EXE PID 1692 wrote to memory of 1056 1692 cmd.exe PING.EXE PID 1692 wrote to memory of 1056 1692 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.exe"C:\Users\Admin\AppData\Local\Temp\058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:304 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\058cc71ac7237011ed7fa6dce18dc942f900a835008d699e456004f3819ed60e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1056
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
4bceb0c2041e6620125a20c1af9c2d3b
SHA11def17f02cfc1b74a99ed2c3568744632cdc3dc4
SHA2565ccdb9dc8496aa7b5420c77872ea1754f43019d475b2cfea09acb3b09e8b9381
SHA5125351c2acac0c64633ff20ebf6aa1059f3d19e220503ff6bd52bb4c20ce4d3d2e14da0dfa0f3203c281a32dfd41b00b2399fc273a9dd9576af079c2d5f2b3ae0d
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4bceb0c2041e6620125a20c1af9c2d3b
SHA11def17f02cfc1b74a99ed2c3568744632cdc3dc4
SHA2565ccdb9dc8496aa7b5420c77872ea1754f43019d475b2cfea09acb3b09e8b9381
SHA5125351c2acac0c64633ff20ebf6aa1059f3d19e220503ff6bd52bb4c20ce4d3d2e14da0dfa0f3203c281a32dfd41b00b2399fc273a9dd9576af079c2d5f2b3ae0d
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4bceb0c2041e6620125a20c1af9c2d3b
SHA11def17f02cfc1b74a99ed2c3568744632cdc3dc4
SHA2565ccdb9dc8496aa7b5420c77872ea1754f43019d475b2cfea09acb3b09e8b9381
SHA5125351c2acac0c64633ff20ebf6aa1059f3d19e220503ff6bd52bb4c20ce4d3d2e14da0dfa0f3203c281a32dfd41b00b2399fc273a9dd9576af079c2d5f2b3ae0d
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memory/1772-55-0x00000000762C1000-0x00000000762C3000-memory.dmpFilesize
8KB