Analysis
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max time kernel
142s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:05
Static task
static1
Behavioral task
behavioral1
Sample
18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.exe
Resource
win10v2004-en-20220112
General
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Target
18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.exe
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Size
99KB
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MD5
4f10578218af901d1d5e7c3b07c54435
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SHA1
8ac0121208dd1cae7161ff2817f03f1139b385f4
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SHA256
18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710
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SHA512
99148485e452103cb863198d9181afb53989f4d1e0460d6f88100a0df64837da87d754b41465dd1548d9198a871665157631f637dc007abe730a7b637cfb1c98
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 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 268 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1200 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.exepid process 1156 18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.exe 1156 18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.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:
18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.exedescription pid process Token: SeIncBasePriorityPrivilege 1156 18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.execmd.exedescription pid process target process PID 1156 wrote to memory of 268 1156 18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.exe MediaCenter.exe PID 1156 wrote to memory of 268 1156 18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.exe MediaCenter.exe PID 1156 wrote to memory of 268 1156 18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.exe MediaCenter.exe PID 1156 wrote to memory of 268 1156 18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.exe MediaCenter.exe PID 1156 wrote to memory of 1200 1156 18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.exe cmd.exe PID 1156 wrote to memory of 1200 1156 18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.exe cmd.exe PID 1156 wrote to memory of 1200 1156 18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.exe cmd.exe PID 1156 wrote to memory of 1200 1156 18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.exe cmd.exe PID 1200 wrote to memory of 1824 1200 cmd.exe PING.EXE PID 1200 wrote to memory of 1824 1200 cmd.exe PING.EXE PID 1200 wrote to memory of 1824 1200 cmd.exe PING.EXE PID 1200 wrote to memory of 1824 1200 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.exe"C:\Users\Admin\AppData\Local\Temp\18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:268 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18a2110951a4bb5bdaacfee3d31c7dfabded4545d38a225f092dd10ab2cd3710.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1200 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1824
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
df9ed56a01436bef50fe296df8ae0818
SHA18d7a55315998b3e748fb879cf2f35fa61decfc54
SHA256f05366e34d97d421a7f5944c079a26df748d5511596e7090d991026981bab936
SHA5120a99f5fccc4a316a3065b4e3ad8b9a4fa09d4d8703442bd42b3e2b5cd8c2c9200283c0a739b3d414acafde279521e20e030fc8f64d1feb12cbdfbe6bf6dcdce6
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MD5
df9ed56a01436bef50fe296df8ae0818
SHA18d7a55315998b3e748fb879cf2f35fa61decfc54
SHA256f05366e34d97d421a7f5944c079a26df748d5511596e7090d991026981bab936
SHA5120a99f5fccc4a316a3065b4e3ad8b9a4fa09d4d8703442bd42b3e2b5cd8c2c9200283c0a739b3d414acafde279521e20e030fc8f64d1feb12cbdfbe6bf6dcdce6
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MD5
df9ed56a01436bef50fe296df8ae0818
SHA18d7a55315998b3e748fb879cf2f35fa61decfc54
SHA256f05366e34d97d421a7f5944c079a26df748d5511596e7090d991026981bab936
SHA5120a99f5fccc4a316a3065b4e3ad8b9a4fa09d4d8703442bd42b3e2b5cd8c2c9200283c0a739b3d414acafde279521e20e030fc8f64d1feb12cbdfbe6bf6dcdce6