Analysis
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max time kernel
147s -
max time network
155s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 02:58
Static task
static1
Behavioral task
behavioral1
Sample
18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.exe
Resource
win10v2004-en-20220112
General
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Target
18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.exe
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Size
150KB
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MD5
3f02843d5302297a81e82f21531adfa3
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SHA1
cba7a75c3a2e5b5454201c1b308ba3217ec2a5a5
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SHA256
18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe
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SHA512
4c857775bdd58aee6352a842cfdfed34f8a3d20f6ba3354f261e75e8e9a5e9db5d7c5a7d046c21476032169f8a1fa95fa5a871468cf9cc363e2c993a0ef765d6
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 744 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 440 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.exepid process 1084 18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.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:
18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.exedescription pid process Token: SeIncBasePriorityPrivilege 1084 18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.execmd.exedescription pid process target process PID 1084 wrote to memory of 744 1084 18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.exe MediaCenter.exe PID 1084 wrote to memory of 744 1084 18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.exe MediaCenter.exe PID 1084 wrote to memory of 744 1084 18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.exe MediaCenter.exe PID 1084 wrote to memory of 744 1084 18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.exe MediaCenter.exe PID 1084 wrote to memory of 440 1084 18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.exe cmd.exe PID 1084 wrote to memory of 440 1084 18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.exe cmd.exe PID 1084 wrote to memory of 440 1084 18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.exe cmd.exe PID 1084 wrote to memory of 440 1084 18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.exe cmd.exe PID 440 wrote to memory of 1976 440 cmd.exe PING.EXE PID 440 wrote to memory of 1976 440 cmd.exe PING.EXE PID 440 wrote to memory of 1976 440 cmd.exe PING.EXE PID 440 wrote to memory of 1976 440 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.exe"C:\Users\Admin\AppData\Local\Temp\18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:744 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:440 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1976
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
4286d960264f80bb403bdbac46cefe5b
SHA1d70d7519bdf221683e0e24fd708c93adfd4802f4
SHA2564b38de20cf7e0d3b0599c449b0af8a3e2c9185ff222b7e51948bd5317150a3b0
SHA5128e793834b65c50a029ecd6793e04b0788e872ac949f8f8bc8a9f4784a90fe1c11929f0d38606b3569976f3d41161eeaa17230da266a4967e1fc27f19f8c23576
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MD5
4286d960264f80bb403bdbac46cefe5b
SHA1d70d7519bdf221683e0e24fd708c93adfd4802f4
SHA2564b38de20cf7e0d3b0599c449b0af8a3e2c9185ff222b7e51948bd5317150a3b0
SHA5128e793834b65c50a029ecd6793e04b0788e872ac949f8f8bc8a9f4784a90fe1c11929f0d38606b3569976f3d41161eeaa17230da266a4967e1fc27f19f8c23576