Analysis
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max time kernel
151s -
max time network
164s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:15
Static task
static1
Behavioral task
behavioral1
Sample
107a78f3f73fdce6fe59f178abe85b291b5fc4f614d584b0dac3611aa5bb5d01.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
107a78f3f73fdce6fe59f178abe85b291b5fc4f614d584b0dac3611aa5bb5d01.exe
Resource
win10v2004-en-20220112
General
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Target
107a78f3f73fdce6fe59f178abe85b291b5fc4f614d584b0dac3611aa5bb5d01.exe
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Size
80KB
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MD5
70b8cb899cf21aee84514f52a7bb851b
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SHA1
695486db53ebafbca2a49fe70e38dde64bb46174
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SHA256
107a78f3f73fdce6fe59f178abe85b291b5fc4f614d584b0dac3611aa5bb5d01
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SHA512
9fb259fc60cc1edbac91201924c33499c945d93d5973477eb93d71a142a39ee6b47b25d4359646367c273b663424f5d19f9089c0bb352ea9f22d8bad02625997
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 268 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1864 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
107a78f3f73fdce6fe59f178abe85b291b5fc4f614d584b0dac3611aa5bb5d01.exepid process 1172 107a78f3f73fdce6fe59f178abe85b291b5fc4f614d584b0dac3611aa5bb5d01.exe 1172 107a78f3f73fdce6fe59f178abe85b291b5fc4f614d584b0dac3611aa5bb5d01.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
107a78f3f73fdce6fe59f178abe85b291b5fc4f614d584b0dac3611aa5bb5d01.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 107a78f3f73fdce6fe59f178abe85b291b5fc4f614d584b0dac3611aa5bb5d01.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:
107a78f3f73fdce6fe59f178abe85b291b5fc4f614d584b0dac3611aa5bb5d01.exedescription pid process Token: SeIncBasePriorityPrivilege 1172 107a78f3f73fdce6fe59f178abe85b291b5fc4f614d584b0dac3611aa5bb5d01.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
107a78f3f73fdce6fe59f178abe85b291b5fc4f614d584b0dac3611aa5bb5d01.execmd.exedescription pid process target process PID 1172 wrote to memory of 268 1172 107a78f3f73fdce6fe59f178abe85b291b5fc4f614d584b0dac3611aa5bb5d01.exe MediaCenter.exe PID 1172 wrote to memory of 268 1172 107a78f3f73fdce6fe59f178abe85b291b5fc4f614d584b0dac3611aa5bb5d01.exe MediaCenter.exe PID 1172 wrote to memory of 268 1172 107a78f3f73fdce6fe59f178abe85b291b5fc4f614d584b0dac3611aa5bb5d01.exe MediaCenter.exe PID 1172 wrote to memory of 268 1172 107a78f3f73fdce6fe59f178abe85b291b5fc4f614d584b0dac3611aa5bb5d01.exe MediaCenter.exe PID 1172 wrote to memory of 1864 1172 107a78f3f73fdce6fe59f178abe85b291b5fc4f614d584b0dac3611aa5bb5d01.exe cmd.exe PID 1172 wrote to memory of 1864 1172 107a78f3f73fdce6fe59f178abe85b291b5fc4f614d584b0dac3611aa5bb5d01.exe cmd.exe PID 1172 wrote to memory of 1864 1172 107a78f3f73fdce6fe59f178abe85b291b5fc4f614d584b0dac3611aa5bb5d01.exe cmd.exe PID 1172 wrote to memory of 1864 1172 107a78f3f73fdce6fe59f178abe85b291b5fc4f614d584b0dac3611aa5bb5d01.exe cmd.exe PID 1864 wrote to memory of 1948 1864 cmd.exe PING.EXE PID 1864 wrote to memory of 1948 1864 cmd.exe PING.EXE PID 1864 wrote to memory of 1948 1864 cmd.exe PING.EXE PID 1864 wrote to memory of 1948 1864 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\107a78f3f73fdce6fe59f178abe85b291b5fc4f614d584b0dac3611aa5bb5d01.exe"C:\Users\Admin\AppData\Local\Temp\107a78f3f73fdce6fe59f178abe85b291b5fc4f614d584b0dac3611aa5bb5d01.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1172 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:268 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\107a78f3f73fdce6fe59f178abe85b291b5fc4f614d584b0dac3611aa5bb5d01.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1948
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
4d00cb88ed3386be9c5e19256819869c
SHA176b40e7fe00976d020ce5f15eeb438cbbec3b5fe
SHA256a3372cca916f7f5a43a485c674d97d096a26047fa8ad3aa57dbf1e4c2b45499d
SHA512cb14f85eed087c55cdff32ee408ed83133d57707f933ad3507f112ffc0a61841266024726d12d78303e9587a82328280e403be1408cc387537d5e416762f0d76
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MD5
4d00cb88ed3386be9c5e19256819869c
SHA176b40e7fe00976d020ce5f15eeb438cbbec3b5fe
SHA256a3372cca916f7f5a43a485c674d97d096a26047fa8ad3aa57dbf1e4c2b45499d
SHA512cb14f85eed087c55cdff32ee408ed83133d57707f933ad3507f112ffc0a61841266024726d12d78303e9587a82328280e403be1408cc387537d5e416762f0d76
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MD5
4d00cb88ed3386be9c5e19256819869c
SHA176b40e7fe00976d020ce5f15eeb438cbbec3b5fe
SHA256a3372cca916f7f5a43a485c674d97d096a26047fa8ad3aa57dbf1e4c2b45499d
SHA512cb14f85eed087c55cdff32ee408ed83133d57707f933ad3507f112ffc0a61841266024726d12d78303e9587a82328280e403be1408cc387537d5e416762f0d76