Analysis
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max time kernel
118s -
max time network
134s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:37
Static task
static1
Behavioral task
behavioral1
Sample
15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.exe
Resource
win10v2004-en-20220113
General
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Target
15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.exe
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Size
80KB
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MD5
c79ba484b17434aa8c80672c09272a08
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SHA1
8fd799a4da99c4b016df98661043a0a556cf259f
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SHA256
15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423
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SHA512
411ced3cee118badd8d91faa0cae523a373879ddb6b5c8c69dcca8a69727c40b3063396c7348af12d330f78b4eb1bd3bbcc3bc0cfc94f147acc1a6ff7d256e51
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 316 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1532 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.exepid process 1648 15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.exe 1648 15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.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:
15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.exedescription pid process Token: SeIncBasePriorityPrivilege 1648 15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.execmd.exedescription pid process target process PID 1648 wrote to memory of 316 1648 15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.exe MediaCenter.exe PID 1648 wrote to memory of 316 1648 15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.exe MediaCenter.exe PID 1648 wrote to memory of 316 1648 15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.exe MediaCenter.exe PID 1648 wrote to memory of 316 1648 15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.exe MediaCenter.exe PID 1648 wrote to memory of 1532 1648 15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.exe cmd.exe PID 1648 wrote to memory of 1532 1648 15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.exe cmd.exe PID 1648 wrote to memory of 1532 1648 15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.exe cmd.exe PID 1648 wrote to memory of 1532 1648 15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.exe cmd.exe PID 1532 wrote to memory of 780 1532 cmd.exe PING.EXE PID 1532 wrote to memory of 780 1532 cmd.exe PING.EXE PID 1532 wrote to memory of 780 1532 cmd.exe PING.EXE PID 1532 wrote to memory of 780 1532 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.exe"C:\Users\Admin\AppData\Local\Temp\15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:316 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1532 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:780
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
7dba2adc4c215613e1e98390d54c60a8
SHA18d62eac4dbe65e80d5a89fec403484760f0247c9
SHA2565b0dbf7ffc6e93e0a302420eb4ead14d8682edf9c0145ad4d456db7ae0c568a8
SHA5126284a237a421b6b9eb25f0278802655e6b1dbab5460449ce2df19490bb38227794e2bec4a85e7333b838f7b61a51753be5056f2ad399105c0cc15c26d2e23041
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MD5
7dba2adc4c215613e1e98390d54c60a8
SHA18d62eac4dbe65e80d5a89fec403484760f0247c9
SHA2565b0dbf7ffc6e93e0a302420eb4ead14d8682edf9c0145ad4d456db7ae0c568a8
SHA5126284a237a421b6b9eb25f0278802655e6b1dbab5460449ce2df19490bb38227794e2bec4a85e7333b838f7b61a51753be5056f2ad399105c0cc15c26d2e23041
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MD5
7dba2adc4c215613e1e98390d54c60a8
SHA18d62eac4dbe65e80d5a89fec403484760f0247c9
SHA2565b0dbf7ffc6e93e0a302420eb4ead14d8682edf9c0145ad4d456db7ae0c568a8
SHA5126284a237a421b6b9eb25f0278802655e6b1dbab5460449ce2df19490bb38227794e2bec4a85e7333b838f7b61a51753be5056f2ad399105c0cc15c26d2e23041