Analysis
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max time kernel
152s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:05
Static task
static1
Behavioral task
behavioral1
Sample
13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.exe
Resource
win10v2004-en-20220113
General
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Target
13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.exe
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Size
80KB
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MD5
c72cb3d8e5a6f19b48154d06118442de
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SHA1
832d814156872864acef2eafb59be020d7b5b722
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SHA256
13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f
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SHA512
4a325eeaa9e4cd938036c6a4294f8e7727c32f4402a5a0bcbac0e60adf44c9c90fc20a699bf5a6cd823dc97201f11780cfe37bafe29a93175c577edcdf94eb79
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 320 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 640 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.exepid process 808 13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.exe 808 13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.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:
13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.exedescription pid process Token: SeIncBasePriorityPrivilege 808 13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.execmd.exedescription pid process target process PID 808 wrote to memory of 320 808 13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.exe MediaCenter.exe PID 808 wrote to memory of 320 808 13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.exe MediaCenter.exe PID 808 wrote to memory of 320 808 13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.exe MediaCenter.exe PID 808 wrote to memory of 320 808 13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.exe MediaCenter.exe PID 808 wrote to memory of 640 808 13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.exe cmd.exe PID 808 wrote to memory of 640 808 13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.exe cmd.exe PID 808 wrote to memory of 640 808 13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.exe cmd.exe PID 808 wrote to memory of 640 808 13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.exe cmd.exe PID 640 wrote to memory of 1116 640 cmd.exe PING.EXE PID 640 wrote to memory of 1116 640 cmd.exe PING.EXE PID 640 wrote to memory of 1116 640 cmd.exe PING.EXE PID 640 wrote to memory of 1116 640 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.exe"C:\Users\Admin\AppData\Local\Temp\13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:808 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:320 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1116
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
594d72a03225754ea0d12b2c09f439a4
SHA1c412e41cc4a355116623114ef4ad0b0947ac1fb5
SHA2560da9dfa9a51cb9bdca98786c394d57145ea1a681bfe6c1e303bda34acc1fb061
SHA512c51f451cb34593667281c0cfc992501c7c328f466bb286278cf8de13b055972ef778f22c898ef2ef934153ee4776049f29dd8e061ab8af30feefbec2166d660d
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MD5
594d72a03225754ea0d12b2c09f439a4
SHA1c412e41cc4a355116623114ef4ad0b0947ac1fb5
SHA2560da9dfa9a51cb9bdca98786c394d57145ea1a681bfe6c1e303bda34acc1fb061
SHA512c51f451cb34593667281c0cfc992501c7c328f466bb286278cf8de13b055972ef778f22c898ef2ef934153ee4776049f29dd8e061ab8af30feefbec2166d660d
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MD5
594d72a03225754ea0d12b2c09f439a4
SHA1c412e41cc4a355116623114ef4ad0b0947ac1fb5
SHA2560da9dfa9a51cb9bdca98786c394d57145ea1a681bfe6c1e303bda34acc1fb061
SHA512c51f451cb34593667281c0cfc992501c7c328f466bb286278cf8de13b055972ef778f22c898ef2ef934153ee4776049f29dd8e061ab8af30feefbec2166d660d