Analysis
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max time kernel
130s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:51
Static task
static1
Behavioral task
behavioral1
Sample
05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.exe
Resource
win10v2004-en-20220113
General
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Target
05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.exe
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Size
150KB
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MD5
b3bde2328a2a7e9642ba2b223c06336c
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SHA1
a9dab987c14d05b4234e1ad5f02ba443296cb5ea
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SHA256
05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9
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SHA512
25f8cc9ac10147c59fc13b648d7c2b0e411da2db080fef275ad04450e13b9a0cdc306c91e6a43ef4f6e9b3e7abcc74bb058474f3f498815c9114ee740022df61
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1888 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1540 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.exepid process 1684 05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.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:
05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.exedescription pid process Token: SeIncBasePriorityPrivilege 1684 05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.execmd.exedescription pid process target process PID 1684 wrote to memory of 1888 1684 05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.exe MediaCenter.exe PID 1684 wrote to memory of 1888 1684 05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.exe MediaCenter.exe PID 1684 wrote to memory of 1888 1684 05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.exe MediaCenter.exe PID 1684 wrote to memory of 1888 1684 05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.exe MediaCenter.exe PID 1684 wrote to memory of 1540 1684 05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.exe cmd.exe PID 1684 wrote to memory of 1540 1684 05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.exe cmd.exe PID 1684 wrote to memory of 1540 1684 05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.exe cmd.exe PID 1684 wrote to memory of 1540 1684 05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.exe cmd.exe PID 1540 wrote to memory of 1980 1540 cmd.exe PING.EXE PID 1540 wrote to memory of 1980 1540 cmd.exe PING.EXE PID 1540 wrote to memory of 1980 1540 cmd.exe PING.EXE PID 1540 wrote to memory of 1980 1540 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.exe"C:\Users\Admin\AppData\Local\Temp\05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1888 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1540 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1980
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
66e418b50a5d67e0e6449c42f58d934f
SHA102cd0399f9d1fab41a6924e3596efed1d0e4275c
SHA2567e115b900342ffba4bb6eff927ab0ed706a315c300afe0bb4b2c4eb11e83405d
SHA51262b6b17930e224d0864144eafd250365808aebd34e6b6983004a0a50b787ed3c2c6d8f40655c91a5e25e84581e904d8dd253181895aebc62312f4392862fcd52
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
66e418b50a5d67e0e6449c42f58d934f
SHA102cd0399f9d1fab41a6924e3596efed1d0e4275c
SHA2567e115b900342ffba4bb6eff927ab0ed706a315c300afe0bb4b2c4eb11e83405d
SHA51262b6b17930e224d0864144eafd250365808aebd34e6b6983004a0a50b787ed3c2c6d8f40655c91a5e25e84581e904d8dd253181895aebc62312f4392862fcd52
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memory/1684-54-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB