Analysis
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max time kernel
167s -
max time network
187s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
30-01-2022 21:00
Static task
static1
Behavioral task
behavioral1
Sample
2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe
Resource
win10-en-20211208
General
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Target
2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe
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Size
89KB
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MD5
33be8e41a8c3a9203829615ae26a5b6e
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SHA1
e450ee93b4e41b25d3c3a341a21a58531de94616
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SHA256
2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28
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SHA512
9cf12e1bb47d331d80ff602fac84f880d718ba59069cac7b3699e61c0778fcdf4f294864eaec54d0e4620a64f6757945d23d2de8b0f35599dcec11528b297f78
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\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 2616 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.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:
2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exedescription pid process Token: SeIncBasePriorityPrivilege 1416 2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.execmd.exedescription pid process target process PID 1416 wrote to memory of 2616 1416 2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe MediaCenter.exe PID 1416 wrote to memory of 2616 1416 2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe MediaCenter.exe PID 1416 wrote to memory of 2616 1416 2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe MediaCenter.exe PID 1416 wrote to memory of 64 1416 2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe cmd.exe PID 1416 wrote to memory of 64 1416 2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe cmd.exe PID 1416 wrote to memory of 64 1416 2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe cmd.exe PID 64 wrote to memory of 1756 64 cmd.exe PING.EXE PID 64 wrote to memory of 1756 64 cmd.exe PING.EXE PID 64 wrote to memory of 1756 64 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe"C:\Users\Admin\AppData\Local\Temp\2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2616 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:64 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1756
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
af9c63e7cdef2f2fedae0b9fd2b35dc3
SHA1f567758bb030094c1ea79a60b4ba0cbe4d45c583
SHA256d92f8f3ee6fb40076a5a5c0e8382930482b2bee3ee541fbe08c00aa6b9624c87
SHA512f0431726537b55b963d84585a474812943cc104409c8f7c367d75a19a41bf28942d25737da6dc2e4ffc5a7522d70a05c2e5e6e5f41bfcee06f6350f89bce9779
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MD5
af9c63e7cdef2f2fedae0b9fd2b35dc3
SHA1f567758bb030094c1ea79a60b4ba0cbe4d45c583
SHA256d92f8f3ee6fb40076a5a5c0e8382930482b2bee3ee541fbe08c00aa6b9624c87
SHA512f0431726537b55b963d84585a474812943cc104409c8f7c367d75a19a41bf28942d25737da6dc2e4ffc5a7522d70a05c2e5e6e5f41bfcee06f6350f89bce9779