Analysis
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max time kernel
144s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:23
Static task
static1
Behavioral task
behavioral1
Sample
0a378e9b533f658d57f816482328e6c6f9a21cf2c7343a2656e3e739fb03cf9c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a378e9b533f658d57f816482328e6c6f9a21cf2c7343a2656e3e739fb03cf9c.exe
Resource
win10v2004-en-20220113
General
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Target
0a378e9b533f658d57f816482328e6c6f9a21cf2c7343a2656e3e739fb03cf9c.exe
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Size
99KB
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MD5
0b2d902818f4d07af1050e7cf7f06af3
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SHA1
128d51668979d330f8650d8dc7f08adee2e91410
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SHA256
0a378e9b533f658d57f816482328e6c6f9a21cf2c7343a2656e3e739fb03cf9c
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SHA512
c2b6baeabbe4a6ef4540da05f025b0cf5e3f8c173fe89193f7f80b8beda4c023f177758ee2f466986210d1a7f9162cf54746090f20758e11a052f05fe516f618
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 1156 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 776 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a378e9b533f658d57f816482328e6c6f9a21cf2c7343a2656e3e739fb03cf9c.exepid process 1532 0a378e9b533f658d57f816482328e6c6f9a21cf2c7343a2656e3e739fb03cf9c.exe 1532 0a378e9b533f658d57f816482328e6c6f9a21cf2c7343a2656e3e739fb03cf9c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a378e9b533f658d57f816482328e6c6f9a21cf2c7343a2656e3e739fb03cf9c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a378e9b533f658d57f816482328e6c6f9a21cf2c7343a2656e3e739fb03cf9c.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:
0a378e9b533f658d57f816482328e6c6f9a21cf2c7343a2656e3e739fb03cf9c.exedescription pid process Token: SeIncBasePriorityPrivilege 1532 0a378e9b533f658d57f816482328e6c6f9a21cf2c7343a2656e3e739fb03cf9c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a378e9b533f658d57f816482328e6c6f9a21cf2c7343a2656e3e739fb03cf9c.execmd.exedescription pid process target process PID 1532 wrote to memory of 1156 1532 0a378e9b533f658d57f816482328e6c6f9a21cf2c7343a2656e3e739fb03cf9c.exe MediaCenter.exe PID 1532 wrote to memory of 1156 1532 0a378e9b533f658d57f816482328e6c6f9a21cf2c7343a2656e3e739fb03cf9c.exe MediaCenter.exe PID 1532 wrote to memory of 1156 1532 0a378e9b533f658d57f816482328e6c6f9a21cf2c7343a2656e3e739fb03cf9c.exe MediaCenter.exe PID 1532 wrote to memory of 1156 1532 0a378e9b533f658d57f816482328e6c6f9a21cf2c7343a2656e3e739fb03cf9c.exe MediaCenter.exe PID 1532 wrote to memory of 776 1532 0a378e9b533f658d57f816482328e6c6f9a21cf2c7343a2656e3e739fb03cf9c.exe cmd.exe PID 1532 wrote to memory of 776 1532 0a378e9b533f658d57f816482328e6c6f9a21cf2c7343a2656e3e739fb03cf9c.exe cmd.exe PID 1532 wrote to memory of 776 1532 0a378e9b533f658d57f816482328e6c6f9a21cf2c7343a2656e3e739fb03cf9c.exe cmd.exe PID 1532 wrote to memory of 776 1532 0a378e9b533f658d57f816482328e6c6f9a21cf2c7343a2656e3e739fb03cf9c.exe cmd.exe PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a378e9b533f658d57f816482328e6c6f9a21cf2c7343a2656e3e739fb03cf9c.exe"C:\Users\Admin\AppData\Local\Temp\0a378e9b533f658d57f816482328e6c6f9a21cf2c7343a2656e3e739fb03cf9c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1532 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1156 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a378e9b533f658d57f816482328e6c6f9a21cf2c7343a2656e3e739fb03cf9c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:776 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1096
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
2b3ba0fe93099f803a300277f4327ba6
SHA187378b0ba0f918114e4cdb10720e50abc5f6a313
SHA256fd20bd132c84a8ba28d585f90dd99e278f0cdb538fd6636f7b9a855cb926904d
SHA512d6d91a01092040bd3086fd1f2bc0935224dec9c9990c363f50802722f93552b387af0ea56ec4426a161b75abe158635e8f3a7103aab86c9202f549277756f1f5
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
2b3ba0fe93099f803a300277f4327ba6
SHA187378b0ba0f918114e4cdb10720e50abc5f6a313
SHA256fd20bd132c84a8ba28d585f90dd99e278f0cdb538fd6636f7b9a855cb926904d
SHA512d6d91a01092040bd3086fd1f2bc0935224dec9c9990c363f50802722f93552b387af0ea56ec4426a161b75abe158635e8f3a7103aab86c9202f549277756f1f5
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
2b3ba0fe93099f803a300277f4327ba6
SHA187378b0ba0f918114e4cdb10720e50abc5f6a313
SHA256fd20bd132c84a8ba28d585f90dd99e278f0cdb538fd6636f7b9a855cb926904d
SHA512d6d91a01092040bd3086fd1f2bc0935224dec9c9990c363f50802722f93552b387af0ea56ec4426a161b75abe158635e8f3a7103aab86c9202f549277756f1f5
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memory/1532-54-0x00000000766D1000-0x00000000766D3000-memory.dmpFilesize
8KB