Analysis
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max time kernel
143s -
max time network
158s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:13
Static task
static1
Behavioral task
behavioral1
Sample
108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe
Resource
win10v2004-en-20220113
General
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Target
108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe
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Size
220KB
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MD5
7006c8235aa1a56b9ea0b5778fff5607
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SHA1
6d7f93b470905e51d9c351966f4925e85fa85cd4
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SHA256
108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d
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SHA512
2e07d08266f394101dfeb78c51ce296fbfd3315231b0db32acfb8bfbf2692b277604dd1122d041e8ac14f31b93b10ff05e636f81e1d20dfb6df657d35d5ea36f
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/948-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/2032-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2032 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 728 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exepid process 948 108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.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:
108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exedescription pid process Token: SeIncBasePriorityPrivilege 948 108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.execmd.exedescription pid process target process PID 948 wrote to memory of 2032 948 108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe MediaCenter.exe PID 948 wrote to memory of 2032 948 108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe MediaCenter.exe PID 948 wrote to memory of 2032 948 108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe MediaCenter.exe PID 948 wrote to memory of 2032 948 108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe MediaCenter.exe PID 948 wrote to memory of 728 948 108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe cmd.exe PID 948 wrote to memory of 728 948 108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe cmd.exe PID 948 wrote to memory of 728 948 108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe cmd.exe PID 948 wrote to memory of 728 948 108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe cmd.exe PID 728 wrote to memory of 1040 728 cmd.exe PING.EXE PID 728 wrote to memory of 1040 728 cmd.exe PING.EXE PID 728 wrote to memory of 1040 728 cmd.exe PING.EXE PID 728 wrote to memory of 1040 728 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe"C:\Users\Admin\AppData\Local\Temp\108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:948 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2032 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:728 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1040
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
f16f42849b0896b94008bd4aec786bd5
SHA1cad1abeb105969f902e80c1e0b7eaf1de4465e10
SHA2566b30b370190e11429456861b7fc7decbef1373ff013ae9803bbe24f8fea71a1e
SHA51228ed6beca0c6380236bcd57f6194d7c4815d52cd818a86a77c4518af59f33ff4263f0e1f19a1364c4566eb4296ac21ffbc9294a3da2e016510bbf2204d4a06dc
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MD5
f16f42849b0896b94008bd4aec786bd5
SHA1cad1abeb105969f902e80c1e0b7eaf1de4465e10
SHA2566b30b370190e11429456861b7fc7decbef1373ff013ae9803bbe24f8fea71a1e
SHA51228ed6beca0c6380236bcd57f6194d7c4815d52cd818a86a77c4518af59f33ff4263f0e1f19a1364c4566eb4296ac21ffbc9294a3da2e016510bbf2204d4a06dc