Analysis
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max time kernel
137s -
max time network
164s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:17
Static task
static1
Behavioral task
behavioral1
Sample
106eeee79f6e13cf8ae38ce66d40633df12e57d72be54ff0a6c302a185d10402.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
106eeee79f6e13cf8ae38ce66d40633df12e57d72be54ff0a6c302a185d10402.exe
Resource
win10v2004-en-20220112
General
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Target
106eeee79f6e13cf8ae38ce66d40633df12e57d72be54ff0a6c302a185d10402.exe
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Size
100KB
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MD5
576a4ffa72151fd371294306a8dad7ce
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SHA1
cad7a6e244a77eef211d1d91670f27d8cf82a91b
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SHA256
106eeee79f6e13cf8ae38ce66d40633df12e57d72be54ff0a6c302a185d10402
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SHA512
3f9016d8983b1074a07f152fd510cacf7b8d8254c91c3615ea282ea6386ff6586a0dea8246e4e079884c5a10a2047e406e1d6f0644eec2bf80a14cf563e05f36
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 1108 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1988 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
106eeee79f6e13cf8ae38ce66d40633df12e57d72be54ff0a6c302a185d10402.exepid process 1128 106eeee79f6e13cf8ae38ce66d40633df12e57d72be54ff0a6c302a185d10402.exe 1128 106eeee79f6e13cf8ae38ce66d40633df12e57d72be54ff0a6c302a185d10402.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
106eeee79f6e13cf8ae38ce66d40633df12e57d72be54ff0a6c302a185d10402.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 106eeee79f6e13cf8ae38ce66d40633df12e57d72be54ff0a6c302a185d10402.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:
106eeee79f6e13cf8ae38ce66d40633df12e57d72be54ff0a6c302a185d10402.exedescription pid process Token: SeIncBasePriorityPrivilege 1128 106eeee79f6e13cf8ae38ce66d40633df12e57d72be54ff0a6c302a185d10402.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
106eeee79f6e13cf8ae38ce66d40633df12e57d72be54ff0a6c302a185d10402.execmd.exedescription pid process target process PID 1128 wrote to memory of 1108 1128 106eeee79f6e13cf8ae38ce66d40633df12e57d72be54ff0a6c302a185d10402.exe MediaCenter.exe PID 1128 wrote to memory of 1108 1128 106eeee79f6e13cf8ae38ce66d40633df12e57d72be54ff0a6c302a185d10402.exe MediaCenter.exe PID 1128 wrote to memory of 1108 1128 106eeee79f6e13cf8ae38ce66d40633df12e57d72be54ff0a6c302a185d10402.exe MediaCenter.exe PID 1128 wrote to memory of 1108 1128 106eeee79f6e13cf8ae38ce66d40633df12e57d72be54ff0a6c302a185d10402.exe MediaCenter.exe PID 1128 wrote to memory of 1988 1128 106eeee79f6e13cf8ae38ce66d40633df12e57d72be54ff0a6c302a185d10402.exe cmd.exe PID 1128 wrote to memory of 1988 1128 106eeee79f6e13cf8ae38ce66d40633df12e57d72be54ff0a6c302a185d10402.exe cmd.exe PID 1128 wrote to memory of 1988 1128 106eeee79f6e13cf8ae38ce66d40633df12e57d72be54ff0a6c302a185d10402.exe cmd.exe PID 1128 wrote to memory of 1988 1128 106eeee79f6e13cf8ae38ce66d40633df12e57d72be54ff0a6c302a185d10402.exe cmd.exe PID 1988 wrote to memory of 2044 1988 cmd.exe PING.EXE PID 1988 wrote to memory of 2044 1988 cmd.exe PING.EXE PID 1988 wrote to memory of 2044 1988 cmd.exe PING.EXE PID 1988 wrote to memory of 2044 1988 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\106eeee79f6e13cf8ae38ce66d40633df12e57d72be54ff0a6c302a185d10402.exe"C:\Users\Admin\AppData\Local\Temp\106eeee79f6e13cf8ae38ce66d40633df12e57d72be54ff0a6c302a185d10402.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1128 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1108 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\106eeee79f6e13cf8ae38ce66d40633df12e57d72be54ff0a6c302a185d10402.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2044
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b4db8cf0beddfcee2c0e86ba9ec34c0a
SHA18db43298acfdebdbed91afe7b2146822978c6000
SHA2569b0c07cbd30186bb1a673a8243b3c106e246dfca7109cabcf7fddfe5e8712cb8
SHA512d068465f5cde03e298ea36e077f553401ee0389d19d504f90c542cdaaa16db0d49d0e17f72d4113d5fd00ecafd6496a7d95bc869e1b70efd0bfbe448e94e7297
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MD5
b4db8cf0beddfcee2c0e86ba9ec34c0a
SHA18db43298acfdebdbed91afe7b2146822978c6000
SHA2569b0c07cbd30186bb1a673a8243b3c106e246dfca7109cabcf7fddfe5e8712cb8
SHA512d068465f5cde03e298ea36e077f553401ee0389d19d504f90c542cdaaa16db0d49d0e17f72d4113d5fd00ecafd6496a7d95bc869e1b70efd0bfbe448e94e7297
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MD5
b4db8cf0beddfcee2c0e86ba9ec34c0a
SHA18db43298acfdebdbed91afe7b2146822978c6000
SHA2569b0c07cbd30186bb1a673a8243b3c106e246dfca7109cabcf7fddfe5e8712cb8
SHA512d068465f5cde03e298ea36e077f553401ee0389d19d504f90c542cdaaa16db0d49d0e17f72d4113d5fd00ecafd6496a7d95bc869e1b70efd0bfbe448e94e7297