Analysis
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max time kernel
122s -
max time network
129s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:34
Static task
static1
Behavioral task
behavioral1
Sample
09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.exe
Resource
win10v2004-en-20220112
General
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Target
09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.exe
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Size
80KB
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MD5
17542bf0f48c61047337019d8abf8f4d
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SHA1
3afa149a4f977c4bbf443b5d1d8666841e55bd15
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SHA256
09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065
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SHA512
0a770917ca49c7ece7ee0bd5bdb437a3b789b7aa696c019294630e16232fe4ec4e7d1d6138ed879ccf8e0102436b1a63927178e8555ce2462795f584269e319b
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 1600 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 392 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.exepid process 1204 09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.exe 1204 09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.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:
09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.exedescription pid process Token: SeIncBasePriorityPrivilege 1204 09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.execmd.exedescription pid process target process PID 1204 wrote to memory of 1600 1204 09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.exe MediaCenter.exe PID 1204 wrote to memory of 392 1204 09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.exe cmd.exe PID 1204 wrote to memory of 392 1204 09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.exe cmd.exe PID 1204 wrote to memory of 392 1204 09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.exe cmd.exe PID 1204 wrote to memory of 392 1204 09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.exe cmd.exe PID 392 wrote to memory of 784 392 cmd.exe PING.EXE PID 392 wrote to memory of 784 392 cmd.exe PING.EXE PID 392 wrote to memory of 784 392 cmd.exe PING.EXE PID 392 wrote to memory of 784 392 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.exe"C:\Users\Admin\AppData\Local\Temp\09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1600 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:784
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
739a2eddfd0fbe851c882b2b4e25c23d
SHA1c51d478997b456bcb6589b9288d1e959f60d8e58
SHA2569667123200df25e875c044d54ed4c46575b710f53a525ccb0c01e022cedb66cd
SHA51276ff0103da7d0a0a61665c64861a602e6f4b51e13a8f25ad559ce9a0073886428d4d1eb669a26dd45be6d8dda7ec9b6f5d9095aa25928ff7ff4c0ee6af9552a0
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
739a2eddfd0fbe851c882b2b4e25c23d
SHA1c51d478997b456bcb6589b9288d1e959f60d8e58
SHA2569667123200df25e875c044d54ed4c46575b710f53a525ccb0c01e022cedb66cd
SHA51276ff0103da7d0a0a61665c64861a602e6f4b51e13a8f25ad559ce9a0073886428d4d1eb669a26dd45be6d8dda7ec9b6f5d9095aa25928ff7ff4c0ee6af9552a0
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
739a2eddfd0fbe851c882b2b4e25c23d
SHA1c51d478997b456bcb6589b9288d1e959f60d8e58
SHA2569667123200df25e875c044d54ed4c46575b710f53a525ccb0c01e022cedb66cd
SHA51276ff0103da7d0a0a61665c64861a602e6f4b51e13a8f25ad559ce9a0073886428d4d1eb669a26dd45be6d8dda7ec9b6f5d9095aa25928ff7ff4c0ee6af9552a0
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memory/1204-53-0x0000000075CE1000-0x0000000075CE3000-memory.dmpFilesize
8KB