Analysis
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max time kernel
119s -
max time network
131s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:12
Static task
static1
Behavioral task
behavioral1
Sample
15cfd372587277b69e599ae62f67fc115782751ae5b31a453679bd9b8b11fb89.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
15cfd372587277b69e599ae62f67fc115782751ae5b31a453679bd9b8b11fb89.exe
Resource
win10v2004-en-20220112
General
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Target
15cfd372587277b69e599ae62f67fc115782751ae5b31a453679bd9b8b11fb89.exe
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Size
99KB
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MD5
e85fa7210bf5bb9576fdd9892f56482f
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SHA1
8495e1c07c44e50d828ceadb78e2d6fb312323d1
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SHA256
15cfd372587277b69e599ae62f67fc115782751ae5b31a453679bd9b8b11fb89
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SHA512
8ecea8e5a1f3969bf2a933699042fc16e7f5d6371bf49e83381d34e4cb9d78a611408d863716bb65c7b1c7b957f8748c334f39a7ddf88161046bbc32d62a6b2d
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 C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1680 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 976 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
15cfd372587277b69e599ae62f67fc115782751ae5b31a453679bd9b8b11fb89.exepid process 1540 15cfd372587277b69e599ae62f67fc115782751ae5b31a453679bd9b8b11fb89.exe 1540 15cfd372587277b69e599ae62f67fc115782751ae5b31a453679bd9b8b11fb89.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
15cfd372587277b69e599ae62f67fc115782751ae5b31a453679bd9b8b11fb89.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 15cfd372587277b69e599ae62f67fc115782751ae5b31a453679bd9b8b11fb89.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:
15cfd372587277b69e599ae62f67fc115782751ae5b31a453679bd9b8b11fb89.exedescription pid process Token: SeIncBasePriorityPrivilege 1540 15cfd372587277b69e599ae62f67fc115782751ae5b31a453679bd9b8b11fb89.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
15cfd372587277b69e599ae62f67fc115782751ae5b31a453679bd9b8b11fb89.execmd.exedescription pid process target process PID 1540 wrote to memory of 1680 1540 15cfd372587277b69e599ae62f67fc115782751ae5b31a453679bd9b8b11fb89.exe MediaCenter.exe PID 1540 wrote to memory of 1680 1540 15cfd372587277b69e599ae62f67fc115782751ae5b31a453679bd9b8b11fb89.exe MediaCenter.exe PID 1540 wrote to memory of 1680 1540 15cfd372587277b69e599ae62f67fc115782751ae5b31a453679bd9b8b11fb89.exe MediaCenter.exe PID 1540 wrote to memory of 1680 1540 15cfd372587277b69e599ae62f67fc115782751ae5b31a453679bd9b8b11fb89.exe MediaCenter.exe PID 1540 wrote to memory of 976 1540 15cfd372587277b69e599ae62f67fc115782751ae5b31a453679bd9b8b11fb89.exe cmd.exe PID 1540 wrote to memory of 976 1540 15cfd372587277b69e599ae62f67fc115782751ae5b31a453679bd9b8b11fb89.exe cmd.exe PID 1540 wrote to memory of 976 1540 15cfd372587277b69e599ae62f67fc115782751ae5b31a453679bd9b8b11fb89.exe cmd.exe PID 1540 wrote to memory of 976 1540 15cfd372587277b69e599ae62f67fc115782751ae5b31a453679bd9b8b11fb89.exe cmd.exe PID 976 wrote to memory of 2020 976 cmd.exe PING.EXE PID 976 wrote to memory of 2020 976 cmd.exe PING.EXE PID 976 wrote to memory of 2020 976 cmd.exe PING.EXE PID 976 wrote to memory of 2020 976 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\15cfd372587277b69e599ae62f67fc115782751ae5b31a453679bd9b8b11fb89.exe"C:\Users\Admin\AppData\Local\Temp\15cfd372587277b69e599ae62f67fc115782751ae5b31a453679bd9b8b11fb89.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1540 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1680 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15cfd372587277b69e599ae62f67fc115782751ae5b31a453679bd9b8b11fb89.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:976 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2020
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
500d972acf285a88f02d2f38ae31faf1
SHA1cb82c1db274f5ef41387cd156bd96211f7e77717
SHA25615be817fe69dcedf34e3799990127e9ee9d1b66386d78f166be864e307d11633
SHA512a167f6f4814e1c9793d234357b4fba3e6ab9966de6c04414cd896c0b1a79642d97d42f0160861737a1c3fded0661c576eae9d87962fe6553d9b0403d1f0128ce
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MD5
500d972acf285a88f02d2f38ae31faf1
SHA1cb82c1db274f5ef41387cd156bd96211f7e77717
SHA25615be817fe69dcedf34e3799990127e9ee9d1b66386d78f166be864e307d11633
SHA512a167f6f4814e1c9793d234357b4fba3e6ab9966de6c04414cd896c0b1a79642d97d42f0160861737a1c3fded0661c576eae9d87962fe6553d9b0403d1f0128ce
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MD5
500d972acf285a88f02d2f38ae31faf1
SHA1cb82c1db274f5ef41387cd156bd96211f7e77717
SHA25615be817fe69dcedf34e3799990127e9ee9d1b66386d78f166be864e307d11633
SHA512a167f6f4814e1c9793d234357b4fba3e6ab9966de6c04414cd896c0b1a79642d97d42f0160861737a1c3fded0661c576eae9d87962fe6553d9b0403d1f0128ce