Analysis
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max time kernel
148s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:34
Static task
static1
Behavioral task
behavioral1
Sample
174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.exe
Resource
win10v2004-en-20220112
General
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Target
174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.exe
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Size
79KB
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MD5
03a1a59a38f2e39bb1613c630f9afcfb
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SHA1
6ab49c556d09c1f3ee584dcd85d12214f61e498f
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SHA256
174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405
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SHA512
fe55a99546497ebf156e97e40814fd1027bddd6478694f068ee5d9dbe7dd3588401cbc868ea10df468e9fad777d90596213371d408b732c920fbad7d016a7530
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 1536 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1768 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.exepid process 1684 174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.exe 1684 174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.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:
174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.exedescription pid process Token: SeIncBasePriorityPrivilege 1684 174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.execmd.exedescription pid process target process PID 1684 wrote to memory of 1536 1684 174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.exe MediaCenter.exe PID 1684 wrote to memory of 1536 1684 174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.exe MediaCenter.exe PID 1684 wrote to memory of 1536 1684 174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.exe MediaCenter.exe PID 1684 wrote to memory of 1536 1684 174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.exe MediaCenter.exe PID 1684 wrote to memory of 1768 1684 174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.exe cmd.exe PID 1684 wrote to memory of 1768 1684 174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.exe cmd.exe PID 1684 wrote to memory of 1768 1684 174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.exe cmd.exe PID 1684 wrote to memory of 1768 1684 174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.exe cmd.exe PID 1768 wrote to memory of 1204 1768 cmd.exe PING.EXE PID 1768 wrote to memory of 1204 1768 cmd.exe PING.EXE PID 1768 wrote to memory of 1204 1768 cmd.exe PING.EXE PID 1768 wrote to memory of 1204 1768 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.exe"C:\Users\Admin\AppData\Local\Temp\174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1536 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1204
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
ac016e46959411b26c5055cc02fb4932
SHA12dd4e6573f815201033dba202106b326b3e039a0
SHA25617b45862ae2d35719670b33b1c38b426d67000a07bade48269e9f8e7e357ada5
SHA512f30a9d3a31237f108abf548b4f708bd88c74895e3b4ea1e2d63ede4ff42809a8007f0267958b2046ad1fa18bbe81a7f76cf00f2493025d56a70fadc51fa87167
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MD5
ac016e46959411b26c5055cc02fb4932
SHA12dd4e6573f815201033dba202106b326b3e039a0
SHA25617b45862ae2d35719670b33b1c38b426d67000a07bade48269e9f8e7e357ada5
SHA512f30a9d3a31237f108abf548b4f708bd88c74895e3b4ea1e2d63ede4ff42809a8007f0267958b2046ad1fa18bbe81a7f76cf00f2493025d56a70fadc51fa87167
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MD5
ac016e46959411b26c5055cc02fb4932
SHA12dd4e6573f815201033dba202106b326b3e039a0
SHA25617b45862ae2d35719670b33b1c38b426d67000a07bade48269e9f8e7e357ada5
SHA512f30a9d3a31237f108abf548b4f708bd88c74895e3b4ea1e2d63ede4ff42809a8007f0267958b2046ad1fa18bbe81a7f76cf00f2493025d56a70fadc51fa87167