Analysis
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max time kernel
123s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:28
Static task
static1
Behavioral task
behavioral1
Sample
0d85f5eb6f2708aa00be2bab7520f9b4db08177a81279bb5f7334930264b785b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0d85f5eb6f2708aa00be2bab7520f9b4db08177a81279bb5f7334930264b785b.exe
Resource
win10v2004-en-20220113
General
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Target
0d85f5eb6f2708aa00be2bab7520f9b4db08177a81279bb5f7334930264b785b.exe
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Size
101KB
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MD5
e68751554bff4b0b15fcaf0be95c94d3
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SHA1
eda9f34581a26dc9d071b7cc8d01b64dff9658a3
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SHA256
0d85f5eb6f2708aa00be2bab7520f9b4db08177a81279bb5f7334930264b785b
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SHA512
e2d7b6bee3cbb70dfd07124bd9c7edf23b364f1faf58d1b2f5f50c2f402a17c5e87b8510c4fce4f14a4264323058cf71d78d958bfebac1c5605490f52ce6fb25
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 1288 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 816 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0d85f5eb6f2708aa00be2bab7520f9b4db08177a81279bb5f7334930264b785b.exepid process 1468 0d85f5eb6f2708aa00be2bab7520f9b4db08177a81279bb5f7334930264b785b.exe 1468 0d85f5eb6f2708aa00be2bab7520f9b4db08177a81279bb5f7334930264b785b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0d85f5eb6f2708aa00be2bab7520f9b4db08177a81279bb5f7334930264b785b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0d85f5eb6f2708aa00be2bab7520f9b4db08177a81279bb5f7334930264b785b.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:
0d85f5eb6f2708aa00be2bab7520f9b4db08177a81279bb5f7334930264b785b.exedescription pid process Token: SeIncBasePriorityPrivilege 1468 0d85f5eb6f2708aa00be2bab7520f9b4db08177a81279bb5f7334930264b785b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0d85f5eb6f2708aa00be2bab7520f9b4db08177a81279bb5f7334930264b785b.execmd.exedescription pid process target process PID 1468 wrote to memory of 1288 1468 0d85f5eb6f2708aa00be2bab7520f9b4db08177a81279bb5f7334930264b785b.exe MediaCenter.exe PID 1468 wrote to memory of 1288 1468 0d85f5eb6f2708aa00be2bab7520f9b4db08177a81279bb5f7334930264b785b.exe MediaCenter.exe PID 1468 wrote to memory of 1288 1468 0d85f5eb6f2708aa00be2bab7520f9b4db08177a81279bb5f7334930264b785b.exe MediaCenter.exe PID 1468 wrote to memory of 1288 1468 0d85f5eb6f2708aa00be2bab7520f9b4db08177a81279bb5f7334930264b785b.exe MediaCenter.exe PID 1468 wrote to memory of 816 1468 0d85f5eb6f2708aa00be2bab7520f9b4db08177a81279bb5f7334930264b785b.exe cmd.exe PID 1468 wrote to memory of 816 1468 0d85f5eb6f2708aa00be2bab7520f9b4db08177a81279bb5f7334930264b785b.exe cmd.exe PID 1468 wrote to memory of 816 1468 0d85f5eb6f2708aa00be2bab7520f9b4db08177a81279bb5f7334930264b785b.exe cmd.exe PID 1468 wrote to memory of 816 1468 0d85f5eb6f2708aa00be2bab7520f9b4db08177a81279bb5f7334930264b785b.exe cmd.exe PID 816 wrote to memory of 1780 816 cmd.exe PING.EXE PID 816 wrote to memory of 1780 816 cmd.exe PING.EXE PID 816 wrote to memory of 1780 816 cmd.exe PING.EXE PID 816 wrote to memory of 1780 816 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0d85f5eb6f2708aa00be2bab7520f9b4db08177a81279bb5f7334930264b785b.exe"C:\Users\Admin\AppData\Local\Temp\0d85f5eb6f2708aa00be2bab7520f9b4db08177a81279bb5f7334930264b785b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1288 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d85f5eb6f2708aa00be2bab7520f9b4db08177a81279bb5f7334930264b785b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1780
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
efe29e1b80161d8ad260c5a6a0976c90
SHA175f5bafafb7b56bdf16e59006c7c841a5c25c28f
SHA2562454f235dd4ff9d0abc7a2570eb0ad0047556a6708eeab06717d2d9b89f7f10f
SHA51212ac07c22d2fbcdf36d79bdcc36b79ecb75d912f20ef7221e9f5a049cf76f30a90595eb82f723174f79c8d7946eb075d3c29dcbe75f589b5a1a3bb9abef8cd28
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MD5
efe29e1b80161d8ad260c5a6a0976c90
SHA175f5bafafb7b56bdf16e59006c7c841a5c25c28f
SHA2562454f235dd4ff9d0abc7a2570eb0ad0047556a6708eeab06717d2d9b89f7f10f
SHA51212ac07c22d2fbcdf36d79bdcc36b79ecb75d912f20ef7221e9f5a049cf76f30a90595eb82f723174f79c8d7946eb075d3c29dcbe75f589b5a1a3bb9abef8cd28
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MD5
efe29e1b80161d8ad260c5a6a0976c90
SHA175f5bafafb7b56bdf16e59006c7c841a5c25c28f
SHA2562454f235dd4ff9d0abc7a2570eb0ad0047556a6708eeab06717d2d9b89f7f10f
SHA51212ac07c22d2fbcdf36d79bdcc36b79ecb75d912f20ef7221e9f5a049cf76f30a90595eb82f723174f79c8d7946eb075d3c29dcbe75f589b5a1a3bb9abef8cd28