Analysis
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max time kernel
135s -
max time network
152s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:39
Static task
static1
Behavioral task
behavioral1
Sample
14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.exe
Resource
win10v2004-en-20220113
General
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Target
14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.exe
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Size
216KB
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MD5
2392011c55f80522ae12fa0e8d9c394b
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SHA1
2e3a60ecbd8c681cea73e8ed8aa839029f3e4125
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SHA256
14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21
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SHA512
578dbf7dc57ec2a2a757910acdc9d7ca02c6b39d98f40e1014f2b09cfceb2a68d79491524ca087ef0a8625be283d44c72288d85443738c7ee42da1fff46de422
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/1096-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1084-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1084 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1652 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.exepid process 1096 14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.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:
14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.exedescription pid process Token: SeIncBasePriorityPrivilege 1096 14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.execmd.exedescription pid process target process PID 1096 wrote to memory of 1084 1096 14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.exe MediaCenter.exe PID 1096 wrote to memory of 1084 1096 14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.exe MediaCenter.exe PID 1096 wrote to memory of 1084 1096 14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.exe MediaCenter.exe PID 1096 wrote to memory of 1084 1096 14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.exe MediaCenter.exe PID 1096 wrote to memory of 1652 1096 14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.exe cmd.exe PID 1096 wrote to memory of 1652 1096 14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.exe cmd.exe PID 1096 wrote to memory of 1652 1096 14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.exe cmd.exe PID 1096 wrote to memory of 1652 1096 14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.exe cmd.exe PID 1652 wrote to memory of 1644 1652 cmd.exe PING.EXE PID 1652 wrote to memory of 1644 1652 cmd.exe PING.EXE PID 1652 wrote to memory of 1644 1652 cmd.exe PING.EXE PID 1652 wrote to memory of 1644 1652 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.exe"C:\Users\Admin\AppData\Local\Temp\14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1084 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1644
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9b87a6f970156601c045c7c95650ed4c
SHA11381b8c707c00c1882bda7a0856e886a4d0c7656
SHA25653142e6bc54c39d6b8cf4efe0c54ab3901ef72e0140b8b3bb66c3cf19773d98b
SHA5123ffff9900f7a7e931bb55a277307745c6b8d630b49a5ac10591f256ae1b96c81ed66fc693579415a58a3b1c74b2d57f337c822474d727df9ab52ebf759e63881
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MD5
9b87a6f970156601c045c7c95650ed4c
SHA11381b8c707c00c1882bda7a0856e886a4d0c7656
SHA25653142e6bc54c39d6b8cf4efe0c54ab3901ef72e0140b8b3bb66c3cf19773d98b
SHA5123ffff9900f7a7e931bb55a277307745c6b8d630b49a5ac10591f256ae1b96c81ed66fc693579415a58a3b1c74b2d57f337c822474d727df9ab52ebf759e63881