Analysis
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max time kernel
152s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:31
Static task
static1
Behavioral task
behavioral1
Sample
09c7d1998543dfae419d9cfa0c76673816782f8306e96e1b865f9e0da2159465.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
09c7d1998543dfae419d9cfa0c76673816782f8306e96e1b865f9e0da2159465.exe
Resource
win10v2004-en-20220113
General
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Target
09c7d1998543dfae419d9cfa0c76673816782f8306e96e1b865f9e0da2159465.exe
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Size
80KB
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MD5
a9a9efa97a6135c55c671db6228f39e5
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SHA1
12ef19a3f2c6b1d475b36154748be98736adc056
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SHA256
09c7d1998543dfae419d9cfa0c76673816782f8306e96e1b865f9e0da2159465
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SHA512
b83096fe0a35520ed0ee354243a07642a2277890b0ef6eb81441f92c4036ae89dcd846d4195487f230e6f836da2bad83b09952df326b1ccef39f605728b15f81
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 1512 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1044 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
09c7d1998543dfae419d9cfa0c76673816782f8306e96e1b865f9e0da2159465.exepid process 1584 09c7d1998543dfae419d9cfa0c76673816782f8306e96e1b865f9e0da2159465.exe 1584 09c7d1998543dfae419d9cfa0c76673816782f8306e96e1b865f9e0da2159465.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
09c7d1998543dfae419d9cfa0c76673816782f8306e96e1b865f9e0da2159465.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 09c7d1998543dfae419d9cfa0c76673816782f8306e96e1b865f9e0da2159465.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:
09c7d1998543dfae419d9cfa0c76673816782f8306e96e1b865f9e0da2159465.exedescription pid process Token: SeIncBasePriorityPrivilege 1584 09c7d1998543dfae419d9cfa0c76673816782f8306e96e1b865f9e0da2159465.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
09c7d1998543dfae419d9cfa0c76673816782f8306e96e1b865f9e0da2159465.execmd.exedescription pid process target process PID 1584 wrote to memory of 1512 1584 09c7d1998543dfae419d9cfa0c76673816782f8306e96e1b865f9e0da2159465.exe MediaCenter.exe PID 1584 wrote to memory of 1512 1584 09c7d1998543dfae419d9cfa0c76673816782f8306e96e1b865f9e0da2159465.exe MediaCenter.exe PID 1584 wrote to memory of 1512 1584 09c7d1998543dfae419d9cfa0c76673816782f8306e96e1b865f9e0da2159465.exe MediaCenter.exe PID 1584 wrote to memory of 1512 1584 09c7d1998543dfae419d9cfa0c76673816782f8306e96e1b865f9e0da2159465.exe MediaCenter.exe PID 1584 wrote to memory of 1044 1584 09c7d1998543dfae419d9cfa0c76673816782f8306e96e1b865f9e0da2159465.exe cmd.exe PID 1584 wrote to memory of 1044 1584 09c7d1998543dfae419d9cfa0c76673816782f8306e96e1b865f9e0da2159465.exe cmd.exe PID 1584 wrote to memory of 1044 1584 09c7d1998543dfae419d9cfa0c76673816782f8306e96e1b865f9e0da2159465.exe cmd.exe PID 1584 wrote to memory of 1044 1584 09c7d1998543dfae419d9cfa0c76673816782f8306e96e1b865f9e0da2159465.exe cmd.exe PID 1044 wrote to memory of 528 1044 cmd.exe PING.EXE PID 1044 wrote to memory of 528 1044 cmd.exe PING.EXE PID 1044 wrote to memory of 528 1044 cmd.exe PING.EXE PID 1044 wrote to memory of 528 1044 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\09c7d1998543dfae419d9cfa0c76673816782f8306e96e1b865f9e0da2159465.exe"C:\Users\Admin\AppData\Local\Temp\09c7d1998543dfae419d9cfa0c76673816782f8306e96e1b865f9e0da2159465.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1512 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09c7d1998543dfae419d9cfa0c76673816782f8306e96e1b865f9e0da2159465.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1044 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:528
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
0d1c1ddc29b6f577a0e146e75bd8011c
SHA1a5cc95a2061879c012fb7697c8ce9af90d2568aa
SHA2566bcf979693c273f5819fff52468e63c423626b37c5f1c63a88d0163baf514fa7
SHA5123ec4002f08e457e9163ac75b7884c516a5b55b0d676706f5dbfddcb048fa28aa6d9006e982950dd5192558324989930066b113b1dff8fe5339539c39d9859091
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
0d1c1ddc29b6f577a0e146e75bd8011c
SHA1a5cc95a2061879c012fb7697c8ce9af90d2568aa
SHA2566bcf979693c273f5819fff52468e63c423626b37c5f1c63a88d0163baf514fa7
SHA5123ec4002f08e457e9163ac75b7884c516a5b55b0d676706f5dbfddcb048fa28aa6d9006e982950dd5192558324989930066b113b1dff8fe5339539c39d9859091
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
0d1c1ddc29b6f577a0e146e75bd8011c
SHA1a5cc95a2061879c012fb7697c8ce9af90d2568aa
SHA2566bcf979693c273f5819fff52468e63c423626b37c5f1c63a88d0163baf514fa7
SHA5123ec4002f08e457e9163ac75b7884c516a5b55b0d676706f5dbfddcb048fa28aa6d9006e982950dd5192558324989930066b113b1dff8fe5339539c39d9859091
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memory/1584-55-0x0000000075191000-0x0000000075193000-memory.dmpFilesize
8KB