Analysis
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max time kernel
120s -
max time network
126s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:25
Static task
static1
Behavioral task
behavioral1
Sample
1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.exe
Resource
win10v2004-en-20220113
General
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Target
1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.exe
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Size
80KB
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MD5
2864b427941bb71b3951eb289b7987d7
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SHA1
b52dae4c6a078fc8522625a999df0dc22e52b924
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SHA256
1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c
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SHA512
2f27af6362690f530f1705107e3bf2bec034bcffab3fa2215d476c6d54486ad8722571c0328c7254df1f90e7caedc569f31bc51443ccdabbc0c4cae8deff0a3e
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 1272 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1724 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.exepid process 1588 1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.exe 1588 1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.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:
1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.exedescription pid process Token: SeIncBasePriorityPrivilege 1588 1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.execmd.exedescription pid process target process PID 1588 wrote to memory of 1272 1588 1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.exe MediaCenter.exe PID 1588 wrote to memory of 1272 1588 1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.exe MediaCenter.exe PID 1588 wrote to memory of 1272 1588 1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.exe MediaCenter.exe PID 1588 wrote to memory of 1272 1588 1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.exe MediaCenter.exe PID 1588 wrote to memory of 1724 1588 1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.exe cmd.exe PID 1588 wrote to memory of 1724 1588 1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.exe cmd.exe PID 1588 wrote to memory of 1724 1588 1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.exe cmd.exe PID 1588 wrote to memory of 1724 1588 1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.exe cmd.exe PID 1724 wrote to memory of 396 1724 cmd.exe PING.EXE PID 1724 wrote to memory of 396 1724 cmd.exe PING.EXE PID 1724 wrote to memory of 396 1724 cmd.exe PING.EXE PID 1724 wrote to memory of 396 1724 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.exe"C:\Users\Admin\AppData\Local\Temp\1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1272 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1554eea6312d50c7b3912fa29c7ea9cef0543793d6c3a548a8e730ee4cbd564c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:396
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
7405e32d7ecbc0d8eb66e3e62aad100d
SHA1efb5b08d9fc075cfc925c12561eef4c7e5c5c4dc
SHA2561b935c3c3573ad983e049055bf7fb423acfe479081f78d9656d8d8fea1582ecf
SHA512e9c905de5d4685d8a2b990b84b18f7c6323a6df25f62b7321d7e0460eb4f2782ed76a5e26126b9b89d83ca3e05d73b62230025fea77014293e0331027ac9f01a
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MD5
7405e32d7ecbc0d8eb66e3e62aad100d
SHA1efb5b08d9fc075cfc925c12561eef4c7e5c5c4dc
SHA2561b935c3c3573ad983e049055bf7fb423acfe479081f78d9656d8d8fea1582ecf
SHA512e9c905de5d4685d8a2b990b84b18f7c6323a6df25f62b7321d7e0460eb4f2782ed76a5e26126b9b89d83ca3e05d73b62230025fea77014293e0331027ac9f01a
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MD5
7405e32d7ecbc0d8eb66e3e62aad100d
SHA1efb5b08d9fc075cfc925c12561eef4c7e5c5c4dc
SHA2561b935c3c3573ad983e049055bf7fb423acfe479081f78d9656d8d8fea1582ecf
SHA512e9c905de5d4685d8a2b990b84b18f7c6323a6df25f62b7321d7e0460eb4f2782ed76a5e26126b9b89d83ca3e05d73b62230025fea77014293e0331027ac9f01a