Analysis
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max time kernel
154s -
max time network
175s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:13
Static task
static1
Behavioral task
behavioral1
Sample
04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.exe
Resource
win10v2004-en-20220113
General
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Target
04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.exe
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Size
150KB
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MD5
4b020902a9649e9f297b2f1b88af674b
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SHA1
ae2c0c9e5db3b0c77613b6346d7ffccc1452214b
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SHA256
04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3
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SHA512
91d39798f93fd58437ef87fe1eb949d53597b05e4df954fac0d436b329fb70f7bd751aa348a44facb4dc17e08255edaee4b86739ba3c11e19b4052a22502db58
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 900 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1880 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.exepid process 960 04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.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:
04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.exedescription pid process Token: SeIncBasePriorityPrivilege 960 04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.execmd.exedescription pid process target process PID 960 wrote to memory of 900 960 04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.exe MediaCenter.exe PID 960 wrote to memory of 900 960 04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.exe MediaCenter.exe PID 960 wrote to memory of 900 960 04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.exe MediaCenter.exe PID 960 wrote to memory of 900 960 04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.exe MediaCenter.exe PID 960 wrote to memory of 1880 960 04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.exe cmd.exe PID 960 wrote to memory of 1880 960 04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.exe cmd.exe PID 960 wrote to memory of 1880 960 04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.exe cmd.exe PID 960 wrote to memory of 1880 960 04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.exe cmd.exe PID 1880 wrote to memory of 1668 1880 cmd.exe PING.EXE PID 1880 wrote to memory of 1668 1880 cmd.exe PING.EXE PID 1880 wrote to memory of 1668 1880 cmd.exe PING.EXE PID 1880 wrote to memory of 1668 1880 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.exe"C:\Users\Admin\AppData\Local\Temp\04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:900 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1668
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
49a3240049f0884231344dfa0b712f82
SHA1f499a10af2dea3d682a7caefb1d284fc1ea115b4
SHA2565654fbd83c516da1c62345c74d56654a21b05ba5ac4161f802131fa257939a4c
SHA512bbb7498af24431ec418f0abac22ce3e804216c900bad26aa7a2e8cc91cabcb3b36d680277d3c92b0b4a53e2c8592db76e6326db882f4fd0cdf285c2c529b4ebe
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
49a3240049f0884231344dfa0b712f82
SHA1f499a10af2dea3d682a7caefb1d284fc1ea115b4
SHA2565654fbd83c516da1c62345c74d56654a21b05ba5ac4161f802131fa257939a4c
SHA512bbb7498af24431ec418f0abac22ce3e804216c900bad26aa7a2e8cc91cabcb3b36d680277d3c92b0b4a53e2c8592db76e6326db882f4fd0cdf285c2c529b4ebe
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memory/960-55-0x00000000769D1000-0x00000000769D3000-memory.dmpFilesize
8KB