Analysis
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max time kernel
155s -
max time network
186s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:27
Static task
static1
Behavioral task
behavioral1
Sample
12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.exe
Resource
win10v2004-en-20220112
General
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Target
12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.exe
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Size
79KB
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MD5
35f274dc93417b569753a6d57e62f8a5
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SHA1
3b3ef2cc604c69065ac3b679445f9b2c919f5034
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SHA256
12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13
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SHA512
014c546d2b33b9ace1e2909361abaf01e53fc011ecfa1ed2f0238deee66624aee1e326ebf652abc5b82767d803e056ffd2484b2c07d98bbf57162dc03ded1af6
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 1528 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2016 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.exepid process 1752 12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.exe 1752 12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.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:
12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.exedescription pid process Token: SeIncBasePriorityPrivilege 1752 12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.execmd.exedescription pid process target process PID 1752 wrote to memory of 1528 1752 12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.exe MediaCenter.exe PID 1752 wrote to memory of 1528 1752 12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.exe MediaCenter.exe PID 1752 wrote to memory of 1528 1752 12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.exe MediaCenter.exe PID 1752 wrote to memory of 1528 1752 12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.exe MediaCenter.exe PID 1752 wrote to memory of 2016 1752 12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.exe cmd.exe PID 1752 wrote to memory of 2016 1752 12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.exe cmd.exe PID 1752 wrote to memory of 2016 1752 12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.exe cmd.exe PID 1752 wrote to memory of 2016 1752 12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.exe cmd.exe PID 2016 wrote to memory of 1716 2016 cmd.exe PING.EXE PID 2016 wrote to memory of 1716 2016 cmd.exe PING.EXE PID 2016 wrote to memory of 1716 2016 cmd.exe PING.EXE PID 2016 wrote to memory of 1716 2016 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.exe"C:\Users\Admin\AppData\Local\Temp\12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1528 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1716
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
8fa267b86649b11d1c6b757bf6be7bf6
SHA1aa452ce3f22bb8a9a80b502e9fe8c62da1788b9e
SHA256f1ec3ef5b17820ee656433d6f559cd4976500752834d9ae7785c8487b089616e
SHA512118521d1333f4be1a25544191bd7d0cbe084fd9812ab1446dc90f6a6c30a86972e48a5c9cd19c2fa6601491c572ba770bdb2f474cef10dd0a1e3bc4138e80512
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MD5
8fa267b86649b11d1c6b757bf6be7bf6
SHA1aa452ce3f22bb8a9a80b502e9fe8c62da1788b9e
SHA256f1ec3ef5b17820ee656433d6f559cd4976500752834d9ae7785c8487b089616e
SHA512118521d1333f4be1a25544191bd7d0cbe084fd9812ab1446dc90f6a6c30a86972e48a5c9cd19c2fa6601491c572ba770bdb2f474cef10dd0a1e3bc4138e80512
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MD5
8fa267b86649b11d1c6b757bf6be7bf6
SHA1aa452ce3f22bb8a9a80b502e9fe8c62da1788b9e
SHA256f1ec3ef5b17820ee656433d6f559cd4976500752834d9ae7785c8487b089616e
SHA512118521d1333f4be1a25544191bd7d0cbe084fd9812ab1446dc90f6a6c30a86972e48a5c9cd19c2fa6601491c572ba770bdb2f474cef10dd0a1e3bc4138e80512