Analysis
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max time kernel
126s -
max time network
155s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:37
Static task
static1
Behavioral task
behavioral1
Sample
172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.exe
Resource
win10v2004-en-20220112
General
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Target
172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.exe
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Size
101KB
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MD5
491209bf4babcd8217a1f3f63b62f413
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SHA1
58e2ca4d17101170fc816f79b40f8b8795e37996
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SHA256
172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74
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SHA512
14a6e377256f9c1ed95c4a45a07a28d4c3404dfae2217822d04c1a046c6984759ef452f1e0e331c25f237e4dd18fd0e63aa7af5253b5511c7c37c1a0a0b34f22
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 948 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1984 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.exepid process 732 172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.exe 732 172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.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:
172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.exedescription pid process Token: SeIncBasePriorityPrivilege 732 172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.execmd.exedescription pid process target process PID 732 wrote to memory of 948 732 172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.exe MediaCenter.exe PID 732 wrote to memory of 948 732 172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.exe MediaCenter.exe PID 732 wrote to memory of 948 732 172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.exe MediaCenter.exe PID 732 wrote to memory of 948 732 172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.exe MediaCenter.exe PID 732 wrote to memory of 1984 732 172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.exe cmd.exe PID 732 wrote to memory of 1984 732 172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.exe cmd.exe PID 732 wrote to memory of 1984 732 172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.exe cmd.exe PID 732 wrote to memory of 1984 732 172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.exe cmd.exe PID 1984 wrote to memory of 1192 1984 cmd.exe PING.EXE PID 1984 wrote to memory of 1192 1984 cmd.exe PING.EXE PID 1984 wrote to memory of 1192 1984 cmd.exe PING.EXE PID 1984 wrote to memory of 1192 1984 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.exe"C:\Users\Admin\AppData\Local\Temp\172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:732 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:948 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1192
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
3071dedee99f63ceac002414c6a25a04
SHA10c57c87da1fbdc1a509f0879a19e50fe9e795b2d
SHA256b9de62b0d30584a0dafb86471c72a68a09ce45d3999667af16244d5e7010bb8b
SHA51250645b60aef0803caf8995f88795eec4c2f4f3b29c5bb820a9a82990d858dfe60df9af9d711e2dcf9ee75c760b2edbd6fa9da28b26945003d6e4e617ae9b2887
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MD5
3071dedee99f63ceac002414c6a25a04
SHA10c57c87da1fbdc1a509f0879a19e50fe9e795b2d
SHA256b9de62b0d30584a0dafb86471c72a68a09ce45d3999667af16244d5e7010bb8b
SHA51250645b60aef0803caf8995f88795eec4c2f4f3b29c5bb820a9a82990d858dfe60df9af9d711e2dcf9ee75c760b2edbd6fa9da28b26945003d6e4e617ae9b2887
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MD5
3071dedee99f63ceac002414c6a25a04
SHA10c57c87da1fbdc1a509f0879a19e50fe9e795b2d
SHA256b9de62b0d30584a0dafb86471c72a68a09ce45d3999667af16244d5e7010bb8b
SHA51250645b60aef0803caf8995f88795eec4c2f4f3b29c5bb820a9a82990d858dfe60df9af9d711e2dcf9ee75c760b2edbd6fa9da28b26945003d6e4e617ae9b2887