Analysis
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max time kernel
150s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:31
Static task
static1
Behavioral task
behavioral1
Sample
176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.exe
Resource
win10v2004-en-20220113
General
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Target
176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.exe
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Size
100KB
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MD5
3c5953fdfe3d91e4da0087deb0deb320
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SHA1
6f79b0d622194cd4f4a777e06aa72d9c0382844f
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SHA256
176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe
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SHA512
28ff291228319aaa1607066ebdc7ca816114eeb0be2b248f979682360c2d5b1dd3194896bc3516969c159a3edc2b5f5510514e3e10e341a78b036f7f80e15b3f
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 1144 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 436 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.exepid process 1572 176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.exe 1572 176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.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:
176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.exedescription pid process Token: SeIncBasePriorityPrivilege 1572 176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.execmd.exedescription pid process target process PID 1572 wrote to memory of 1144 1572 176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.exe MediaCenter.exe PID 1572 wrote to memory of 1144 1572 176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.exe MediaCenter.exe PID 1572 wrote to memory of 1144 1572 176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.exe MediaCenter.exe PID 1572 wrote to memory of 1144 1572 176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.exe MediaCenter.exe PID 1572 wrote to memory of 436 1572 176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.exe cmd.exe PID 1572 wrote to memory of 436 1572 176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.exe cmd.exe PID 1572 wrote to memory of 436 1572 176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.exe cmd.exe PID 1572 wrote to memory of 436 1572 176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.exe cmd.exe PID 436 wrote to memory of 1856 436 cmd.exe PING.EXE PID 436 wrote to memory of 1856 436 cmd.exe PING.EXE PID 436 wrote to memory of 1856 436 cmd.exe PING.EXE PID 436 wrote to memory of 1856 436 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.exe"C:\Users\Admin\AppData\Local\Temp\176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1572 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1144 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1856
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
7f1a84089e1b22ef33de6f61c9ea21f3
SHA165a92bad35f44fe60750a69c7f26f5d2916b5653
SHA256460cd819da6d32cb1589ceaa046a7dccc9cec29f892ab35a19c1ab4031826053
SHA5127e16883737060cda491504527a7f91464117f73a1e223ce9fa85bcfe5c18a46eca95c527164160d0811076c7c87b477da7d87c4aa2a9d76339bc984c07491f3a
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MD5
7f1a84089e1b22ef33de6f61c9ea21f3
SHA165a92bad35f44fe60750a69c7f26f5d2916b5653
SHA256460cd819da6d32cb1589ceaa046a7dccc9cec29f892ab35a19c1ab4031826053
SHA5127e16883737060cda491504527a7f91464117f73a1e223ce9fa85bcfe5c18a46eca95c527164160d0811076c7c87b477da7d87c4aa2a9d76339bc984c07491f3a
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MD5
7f1a84089e1b22ef33de6f61c9ea21f3
SHA165a92bad35f44fe60750a69c7f26f5d2916b5653
SHA256460cd819da6d32cb1589ceaa046a7dccc9cec29f892ab35a19c1ab4031826053
SHA5127e16883737060cda491504527a7f91464117f73a1e223ce9fa85bcfe5c18a46eca95c527164160d0811076c7c87b477da7d87c4aa2a9d76339bc984c07491f3a