Analysis
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max time kernel
140s -
max time network
157s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:47
Static task
static1
Behavioral task
behavioral1
Sample
0ca011198f3ff9e5c8e86c7dcb4ce5db02dbb9f66ace627acb2a3c559d315e5a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0ca011198f3ff9e5c8e86c7dcb4ce5db02dbb9f66ace627acb2a3c559d315e5a.exe
Resource
win10v2004-en-20220112
General
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Target
0ca011198f3ff9e5c8e86c7dcb4ce5db02dbb9f66ace627acb2a3c559d315e5a.exe
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Size
191KB
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MD5
6552de73ff76e793a82676bff9e7d160
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SHA1
c23c789f5bb2ffd150b6327becf4d9663c1f0b08
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SHA256
0ca011198f3ff9e5c8e86c7dcb4ce5db02dbb9f66ace627acb2a3c559d315e5a
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SHA512
05037a2b8f75dd9038f749c05d3cfff6dbced3a85fa726867f9e7c1e2c44326379b60e327dbc5712eea746aee5641390b8e1bc412d8ee42fcdc9fb8e6088b3ea
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 1668 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1200 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0ca011198f3ff9e5c8e86c7dcb4ce5db02dbb9f66ace627acb2a3c559d315e5a.exepid process 604 0ca011198f3ff9e5c8e86c7dcb4ce5db02dbb9f66ace627acb2a3c559d315e5a.exe 604 0ca011198f3ff9e5c8e86c7dcb4ce5db02dbb9f66ace627acb2a3c559d315e5a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0ca011198f3ff9e5c8e86c7dcb4ce5db02dbb9f66ace627acb2a3c559d315e5a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0ca011198f3ff9e5c8e86c7dcb4ce5db02dbb9f66ace627acb2a3c559d315e5a.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:
0ca011198f3ff9e5c8e86c7dcb4ce5db02dbb9f66ace627acb2a3c559d315e5a.exedescription pid process Token: SeIncBasePriorityPrivilege 604 0ca011198f3ff9e5c8e86c7dcb4ce5db02dbb9f66ace627acb2a3c559d315e5a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0ca011198f3ff9e5c8e86c7dcb4ce5db02dbb9f66ace627acb2a3c559d315e5a.execmd.exedescription pid process target process PID 604 wrote to memory of 1668 604 0ca011198f3ff9e5c8e86c7dcb4ce5db02dbb9f66ace627acb2a3c559d315e5a.exe MediaCenter.exe PID 604 wrote to memory of 1668 604 0ca011198f3ff9e5c8e86c7dcb4ce5db02dbb9f66ace627acb2a3c559d315e5a.exe MediaCenter.exe PID 604 wrote to memory of 1668 604 0ca011198f3ff9e5c8e86c7dcb4ce5db02dbb9f66ace627acb2a3c559d315e5a.exe MediaCenter.exe PID 604 wrote to memory of 1668 604 0ca011198f3ff9e5c8e86c7dcb4ce5db02dbb9f66ace627acb2a3c559d315e5a.exe MediaCenter.exe PID 604 wrote to memory of 1200 604 0ca011198f3ff9e5c8e86c7dcb4ce5db02dbb9f66ace627acb2a3c559d315e5a.exe cmd.exe PID 604 wrote to memory of 1200 604 0ca011198f3ff9e5c8e86c7dcb4ce5db02dbb9f66ace627acb2a3c559d315e5a.exe cmd.exe PID 604 wrote to memory of 1200 604 0ca011198f3ff9e5c8e86c7dcb4ce5db02dbb9f66ace627acb2a3c559d315e5a.exe cmd.exe PID 604 wrote to memory of 1200 604 0ca011198f3ff9e5c8e86c7dcb4ce5db02dbb9f66ace627acb2a3c559d315e5a.exe cmd.exe PID 1200 wrote to memory of 1540 1200 cmd.exe PING.EXE PID 1200 wrote to memory of 1540 1200 cmd.exe PING.EXE PID 1200 wrote to memory of 1540 1200 cmd.exe PING.EXE PID 1200 wrote to memory of 1540 1200 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0ca011198f3ff9e5c8e86c7dcb4ce5db02dbb9f66ace627acb2a3c559d315e5a.exe"C:\Users\Admin\AppData\Local\Temp\0ca011198f3ff9e5c8e86c7dcb4ce5db02dbb9f66ace627acb2a3c559d315e5a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:604 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1668 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ca011198f3ff9e5c8e86c7dcb4ce5db02dbb9f66ace627acb2a3c559d315e5a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1200 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1540
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9e5bb9a685561a7349cfc02dc6233e40
SHA179394dd28a96b0d644c0e92b677098d76986cd38
SHA25685e2c874bdc2b03cae1d652b7f32c6f49125d2c32ac17d4fbaed23c6295d19e9
SHA512bb5a98e468616439db9b289518a17f78bb9cd7917daf20c8f1cfdcc482f7ce04399f9746c32f2538943980e175179238e42f1bae2221051ea54f3119171bb608
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MD5
9e5bb9a685561a7349cfc02dc6233e40
SHA179394dd28a96b0d644c0e92b677098d76986cd38
SHA25685e2c874bdc2b03cae1d652b7f32c6f49125d2c32ac17d4fbaed23c6295d19e9
SHA512bb5a98e468616439db9b289518a17f78bb9cd7917daf20c8f1cfdcc482f7ce04399f9746c32f2538943980e175179238e42f1bae2221051ea54f3119171bb608
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MD5
9e5bb9a685561a7349cfc02dc6233e40
SHA179394dd28a96b0d644c0e92b677098d76986cd38
SHA25685e2c874bdc2b03cae1d652b7f32c6f49125d2c32ac17d4fbaed23c6295d19e9
SHA512bb5a98e468616439db9b289518a17f78bb9cd7917daf20c8f1cfdcc482f7ce04399f9746c32f2538943980e175179238e42f1bae2221051ea54f3119171bb608