Analysis
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max time kernel
151s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:39
Static task
static1
Behavioral task
behavioral1
Sample
121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.exe
Resource
win10v2004-en-20220113
General
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Target
121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.exe
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Size
80KB
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MD5
0a8f07e5e187c3aac1772d2350f43454
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SHA1
ff5ec2d57c7d8afb985ce1562f7327953194840f
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SHA256
121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1
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SHA512
996ae989163d05777790689ba6a53da8746b0edcdef5d074cccce7e8f734e78e3bc92f2f0d14d4cf0d5dbd754a222b9fba8c88a968c8a70418f113c439ad17ca
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 \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 1628 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1180 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.exepid process 1448 121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.exe 1448 121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.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:
121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.exedescription pid process Token: SeIncBasePriorityPrivilege 1448 121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.execmd.exedescription pid process target process PID 1448 wrote to memory of 1628 1448 121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.exe MediaCenter.exe PID 1448 wrote to memory of 1628 1448 121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.exe MediaCenter.exe PID 1448 wrote to memory of 1628 1448 121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.exe MediaCenter.exe PID 1448 wrote to memory of 1628 1448 121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.exe MediaCenter.exe PID 1448 wrote to memory of 1180 1448 121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.exe cmd.exe PID 1448 wrote to memory of 1180 1448 121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.exe cmd.exe PID 1448 wrote to memory of 1180 1448 121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.exe cmd.exe PID 1448 wrote to memory of 1180 1448 121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.exe cmd.exe PID 1180 wrote to memory of 1096 1180 cmd.exe PING.EXE PID 1180 wrote to memory of 1096 1180 cmd.exe PING.EXE PID 1180 wrote to memory of 1096 1180 cmd.exe PING.EXE PID 1180 wrote to memory of 1096 1180 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.exe"C:\Users\Admin\AppData\Local\Temp\121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1628 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\121ae433de133c1afda160d8c24e05b1aadf4086525e6fd9cbdd97de7fd2f7b1.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1096
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
107c20585eeca4f21d53a2f79c604690
SHA129e1db3cfda4fe6de7cddd65bfd6158f5c194660
SHA256594f5c2420f25b94043397e396f2000725176b07b30903470d3815cea773890f
SHA512c73b63e600751917b74242f741ad01e8a5fca268d3227a86725459f58bbe7845a1233ab31be74bb92ec2e3781a2f594b058b545f8204828deb811d6406e2520a
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MD5
107c20585eeca4f21d53a2f79c604690
SHA129e1db3cfda4fe6de7cddd65bfd6158f5c194660
SHA256594f5c2420f25b94043397e396f2000725176b07b30903470d3815cea773890f
SHA512c73b63e600751917b74242f741ad01e8a5fca268d3227a86725459f58bbe7845a1233ab31be74bb92ec2e3781a2f594b058b545f8204828deb811d6406e2520a
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MD5
107c20585eeca4f21d53a2f79c604690
SHA129e1db3cfda4fe6de7cddd65bfd6158f5c194660
SHA256594f5c2420f25b94043397e396f2000725176b07b30903470d3815cea773890f
SHA512c73b63e600751917b74242f741ad01e8a5fca268d3227a86725459f58bbe7845a1233ab31be74bb92ec2e3781a2f594b058b545f8204828deb811d6406e2520a