Analysis
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max time kernel
151s -
max time network
157s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:23
Static task
static1
Behavioral task
behavioral1
Sample
1568c018cbe6977be046e2244910ea890de492fe5b0a1a8f6d824aa832d2c6fe.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1568c018cbe6977be046e2244910ea890de492fe5b0a1a8f6d824aa832d2c6fe.exe
Resource
win10v2004-en-20220113
General
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Target
1568c018cbe6977be046e2244910ea890de492fe5b0a1a8f6d824aa832d2c6fe.exe
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Size
108KB
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MD5
306c248e5a1935def073abacadaeeb84
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SHA1
02aecb74a950c07ed33b232fdc9ff516a65cd857
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SHA256
1568c018cbe6977be046e2244910ea890de492fe5b0a1a8f6d824aa832d2c6fe
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SHA512
6567a7937640caf1f08d3deed35646df922f063486d58ee9e9d62f5fb35f9245b30bccf9ca7df496e5944ace1bd35e09e5ce311f6c61c8b94550899afcba0f43
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 1176 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 436 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1568c018cbe6977be046e2244910ea890de492fe5b0a1a8f6d824aa832d2c6fe.exepid process 1908 1568c018cbe6977be046e2244910ea890de492fe5b0a1a8f6d824aa832d2c6fe.exe 1908 1568c018cbe6977be046e2244910ea890de492fe5b0a1a8f6d824aa832d2c6fe.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1568c018cbe6977be046e2244910ea890de492fe5b0a1a8f6d824aa832d2c6fe.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1568c018cbe6977be046e2244910ea890de492fe5b0a1a8f6d824aa832d2c6fe.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:
1568c018cbe6977be046e2244910ea890de492fe5b0a1a8f6d824aa832d2c6fe.exedescription pid process Token: SeIncBasePriorityPrivilege 1908 1568c018cbe6977be046e2244910ea890de492fe5b0a1a8f6d824aa832d2c6fe.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1568c018cbe6977be046e2244910ea890de492fe5b0a1a8f6d824aa832d2c6fe.execmd.exedescription pid process target process PID 1908 wrote to memory of 1176 1908 1568c018cbe6977be046e2244910ea890de492fe5b0a1a8f6d824aa832d2c6fe.exe MediaCenter.exe PID 1908 wrote to memory of 1176 1908 1568c018cbe6977be046e2244910ea890de492fe5b0a1a8f6d824aa832d2c6fe.exe MediaCenter.exe PID 1908 wrote to memory of 1176 1908 1568c018cbe6977be046e2244910ea890de492fe5b0a1a8f6d824aa832d2c6fe.exe MediaCenter.exe PID 1908 wrote to memory of 1176 1908 1568c018cbe6977be046e2244910ea890de492fe5b0a1a8f6d824aa832d2c6fe.exe MediaCenter.exe PID 1908 wrote to memory of 436 1908 1568c018cbe6977be046e2244910ea890de492fe5b0a1a8f6d824aa832d2c6fe.exe cmd.exe PID 1908 wrote to memory of 436 1908 1568c018cbe6977be046e2244910ea890de492fe5b0a1a8f6d824aa832d2c6fe.exe cmd.exe PID 1908 wrote to memory of 436 1908 1568c018cbe6977be046e2244910ea890de492fe5b0a1a8f6d824aa832d2c6fe.exe cmd.exe PID 1908 wrote to memory of 436 1908 1568c018cbe6977be046e2244910ea890de492fe5b0a1a8f6d824aa832d2c6fe.exe cmd.exe PID 436 wrote to memory of 1056 436 cmd.exe PING.EXE PID 436 wrote to memory of 1056 436 cmd.exe PING.EXE PID 436 wrote to memory of 1056 436 cmd.exe PING.EXE PID 436 wrote to memory of 1056 436 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1568c018cbe6977be046e2244910ea890de492fe5b0a1a8f6d824aa832d2c6fe.exe"C:\Users\Admin\AppData\Local\Temp\1568c018cbe6977be046e2244910ea890de492fe5b0a1a8f6d824aa832d2c6fe.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1176 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1568c018cbe6977be046e2244910ea890de492fe5b0a1a8f6d824aa832d2c6fe.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1056
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
5a7f6ee8eb4c1e6951c8e2124ded9c57
SHA1080c56d4ca2f4fccb517473808b8e7df2c1f9a62
SHA2566d335618cd38ce7beb8226dc977c773a8058768ef70d3a9b338068ffc325be35
SHA512f0cabc3d4bf11dd594113e8cdf9055f2d38c2deaa4e94192baaa721403992abae08a39a4938a855c29459cacc2c52d0605aa47e1df296916bdb5e5577b3a2231
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MD5
5a7f6ee8eb4c1e6951c8e2124ded9c57
SHA1080c56d4ca2f4fccb517473808b8e7df2c1f9a62
SHA2566d335618cd38ce7beb8226dc977c773a8058768ef70d3a9b338068ffc325be35
SHA512f0cabc3d4bf11dd594113e8cdf9055f2d38c2deaa4e94192baaa721403992abae08a39a4938a855c29459cacc2c52d0605aa47e1df296916bdb5e5577b3a2231
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MD5
5a7f6ee8eb4c1e6951c8e2124ded9c57
SHA1080c56d4ca2f4fccb517473808b8e7df2c1f9a62
SHA2566d335618cd38ce7beb8226dc977c773a8058768ef70d3a9b338068ffc325be35
SHA512f0cabc3d4bf11dd594113e8cdf9055f2d38c2deaa4e94192baaa721403992abae08a39a4938a855c29459cacc2c52d0605aa47e1df296916bdb5e5577b3a2231