Analysis
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max time kernel
140s -
max time network
164s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:58
Static task
static1
Behavioral task
behavioral1
Sample
02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.exe
Resource
win10v2004-en-20220112
General
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Target
02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.exe
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Size
191KB
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MD5
415050c1ccf39194f597730c8c81ca03
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SHA1
43d8610ea1630570f0ba5e831ad2f9c48cfcd7da
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SHA256
02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8
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SHA512
cfbc61f49712195270bd8312bc53d7859247ba80b9add53773b31a998335691dcf79869d93b43216a51bf082c7f4d95a76c7d3210f44c9f7546fff91d8499739
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 648 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 360 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.exepid process 820 02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.exe 820 02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.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:
02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.exedescription pid process Token: SeIncBasePriorityPrivilege 820 02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.execmd.exedescription pid process target process PID 820 wrote to memory of 648 820 02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.exe MediaCenter.exe PID 820 wrote to memory of 648 820 02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.exe MediaCenter.exe PID 820 wrote to memory of 648 820 02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.exe MediaCenter.exe PID 820 wrote to memory of 648 820 02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.exe MediaCenter.exe PID 820 wrote to memory of 360 820 02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.exe cmd.exe PID 820 wrote to memory of 360 820 02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.exe cmd.exe PID 820 wrote to memory of 360 820 02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.exe cmd.exe PID 820 wrote to memory of 360 820 02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.exe cmd.exe PID 360 wrote to memory of 2000 360 cmd.exe PING.EXE PID 360 wrote to memory of 2000 360 cmd.exe PING.EXE PID 360 wrote to memory of 2000 360 cmd.exe PING.EXE PID 360 wrote to memory of 2000 360 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.exe"C:\Users\Admin\AppData\Local\Temp\02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:648 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:360 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2000
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
a23f0feb24ca728facb351f34ec72b62
SHA1d0f1eec9da42f04d3d616907682aa9ebb1ff73a2
SHA256e579d98cde7a3500a5ce85cb39ff975b2ab7d6819a2283bff548acd5b819ed79
SHA512adf1ebd07ec6a99f40cf6410dadaac652e5b1c3a9748e775deabdf84182d4a21dc00ee0778f46eb8ed3b36200b145c95b57a7a4cd46e8e1ea5f70a0dfcd9b515
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a23f0feb24ca728facb351f34ec72b62
SHA1d0f1eec9da42f04d3d616907682aa9ebb1ff73a2
SHA256e579d98cde7a3500a5ce85cb39ff975b2ab7d6819a2283bff548acd5b819ed79
SHA512adf1ebd07ec6a99f40cf6410dadaac652e5b1c3a9748e775deabdf84182d4a21dc00ee0778f46eb8ed3b36200b145c95b57a7a4cd46e8e1ea5f70a0dfcd9b515
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a23f0feb24ca728facb351f34ec72b62
SHA1d0f1eec9da42f04d3d616907682aa9ebb1ff73a2
SHA256e579d98cde7a3500a5ce85cb39ff975b2ab7d6819a2283bff548acd5b819ed79
SHA512adf1ebd07ec6a99f40cf6410dadaac652e5b1c3a9748e775deabdf84182d4a21dc00ee0778f46eb8ed3b36200b145c95b57a7a4cd46e8e1ea5f70a0dfcd9b515
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memory/820-55-0x0000000075191000-0x0000000075193000-memory.dmpFilesize
8KB