Analysis
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max time kernel
142s -
max time network
152s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:08
Static task
static1
Behavioral task
behavioral1
Sample
10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.exe
Resource
win10v2004-en-20220112
General
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Target
10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.exe
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Size
80KB
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MD5
c3dd3be596219514085682ef5fdc583d
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SHA1
b65ab4cc642793037d38169fe50181bd4b39a31e
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SHA256
10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3
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SHA512
1e481710c2ee07b909afb08166ea789670a6985e058540c67987ec64304595a2ddc26a99097fcc60c262b6e4f4ba5450890542db0b607b3d8e5c995f15727714
Malware Config
Signatures
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Sakula Payload 3 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 \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 952 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 812 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.exepid process 1516 10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.exe 1516 10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.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:
10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.exedescription pid process Token: SeIncBasePriorityPrivilege 1516 10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.execmd.exedescription pid process target process PID 1516 wrote to memory of 952 1516 10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.exe MediaCenter.exe PID 1516 wrote to memory of 952 1516 10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.exe MediaCenter.exe PID 1516 wrote to memory of 952 1516 10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.exe MediaCenter.exe PID 1516 wrote to memory of 952 1516 10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.exe MediaCenter.exe PID 1516 wrote to memory of 812 1516 10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.exe cmd.exe PID 1516 wrote to memory of 812 1516 10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.exe cmd.exe PID 1516 wrote to memory of 812 1516 10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.exe cmd.exe PID 1516 wrote to memory of 812 1516 10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.exe cmd.exe PID 812 wrote to memory of 1792 812 cmd.exe PING.EXE PID 812 wrote to memory of 1792 812 cmd.exe PING.EXE PID 812 wrote to memory of 1792 812 cmd.exe PING.EXE PID 812 wrote to memory of 1792 812 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.exe"C:\Users\Admin\AppData\Local\Temp\10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:952 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1792
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
5f4a790a32f433e333e22e1c28b7e7cf
SHA16ad414a53956eacf52a2c2ad8e950c934931c56e
SHA2566725a92e36c7d16cd2bf56907fdec64898bbfc0b78f1293d0639ae69b321c63e
SHA5121a0339e25ee9e899b8bedb801ffe69cf2af15152af762d2b6b16cc2cde0eaa8226dc920e450de1b3607785c0122941e0b0b65906364cae63c94bad551c21243c
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MD5
5f4a790a32f433e333e22e1c28b7e7cf
SHA16ad414a53956eacf52a2c2ad8e950c934931c56e
SHA2566725a92e36c7d16cd2bf56907fdec64898bbfc0b78f1293d0639ae69b321c63e
SHA5121a0339e25ee9e899b8bedb801ffe69cf2af15152af762d2b6b16cc2cde0eaa8226dc920e450de1b3607785c0122941e0b0b65906364cae63c94bad551c21243c
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MD5
5f4a790a32f433e333e22e1c28b7e7cf
SHA16ad414a53956eacf52a2c2ad8e950c934931c56e
SHA2566725a92e36c7d16cd2bf56907fdec64898bbfc0b78f1293d0639ae69b321c63e
SHA5121a0339e25ee9e899b8bedb801ffe69cf2af15152af762d2b6b16cc2cde0eaa8226dc920e450de1b3607785c0122941e0b0b65906364cae63c94bad551c21243c