Analysis
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max time kernel
149s -
max time network
169s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:09
Static task
static1
Behavioral task
behavioral1
Sample
052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.exe
Resource
win10v2004-en-20220113
General
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Target
052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.exe
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Size
92KB
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MD5
8bb43d100d9d5f6333959e111fb0b8bf
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SHA1
d825974ff8ee95cc6fb778beb63c86a6b1f7d9fb
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SHA256
052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc
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SHA512
a8f5f61eda8a5fe6f55105ff5489881b1deda004a726cfdbe3438549d3a803656307d124a36d69dadaa6a90e5f6f92a2cd954504d7f2e4448953d37e8939ea45
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 820 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 392 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.exepid process 1312 052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.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:
052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.exedescription pid process Token: SeIncBasePriorityPrivilege 1312 052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.execmd.exedescription pid process target process PID 1312 wrote to memory of 820 1312 052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.exe MediaCenter.exe PID 1312 wrote to memory of 820 1312 052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.exe MediaCenter.exe PID 1312 wrote to memory of 820 1312 052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.exe MediaCenter.exe PID 1312 wrote to memory of 820 1312 052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.exe MediaCenter.exe PID 1312 wrote to memory of 392 1312 052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.exe cmd.exe PID 1312 wrote to memory of 392 1312 052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.exe cmd.exe PID 1312 wrote to memory of 392 1312 052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.exe cmd.exe PID 1312 wrote to memory of 392 1312 052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.exe cmd.exe PID 392 wrote to memory of 1652 392 cmd.exe PING.EXE PID 392 wrote to memory of 1652 392 cmd.exe PING.EXE PID 392 wrote to memory of 1652 392 cmd.exe PING.EXE PID 392 wrote to memory of 1652 392 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.exe"C:\Users\Admin\AppData\Local\Temp\052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1312 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:820 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1652
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
5121b68091d7ce8b2ebb4859c79b9aa5
SHA1bd1618aa84c0984c81e98fc24ef9eb2e26ae37d4
SHA256c5310ae5d681b4efbd5cd685d5eb13aea1dad987aedeb7c6beae1c5f1c6278cc
SHA512e729300dcfb04df49a93844c59415cc0fa3834c38c6fb5d40c8a6ef9d0f1a1ad6e2a3cca464a9cbb43f39a3edc3b2672941ddab35c88c93f2433f0e3679e9503
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5121b68091d7ce8b2ebb4859c79b9aa5
SHA1bd1618aa84c0984c81e98fc24ef9eb2e26ae37d4
SHA256c5310ae5d681b4efbd5cd685d5eb13aea1dad987aedeb7c6beae1c5f1c6278cc
SHA512e729300dcfb04df49a93844c59415cc0fa3834c38c6fb5d40c8a6ef9d0f1a1ad6e2a3cca464a9cbb43f39a3edc3b2672941ddab35c88c93f2433f0e3679e9503
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memory/1312-54-0x0000000076911000-0x0000000076913000-memory.dmpFilesize
8KB