Analysis
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max time kernel
143s -
max time network
172s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:50
Static task
static1
Behavioral task
behavioral1
Sample
08f1ff227669a3d7de1fa43c4a7113b1e43b36f4e232131b12e2b46a206976fd.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
08f1ff227669a3d7de1fa43c4a7113b1e43b36f4e232131b12e2b46a206976fd.exe
Resource
win10v2004-en-20220113
General
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Target
08f1ff227669a3d7de1fa43c4a7113b1e43b36f4e232131b12e2b46a206976fd.exe
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Size
80KB
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MD5
e9c05a198f9a7e841dfbd037e49cbe24
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SHA1
88959d718b7a273a3bab151473db93e901a138d7
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SHA256
08f1ff227669a3d7de1fa43c4a7113b1e43b36f4e232131b12e2b46a206976fd
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SHA512
775512cc8866dbac05e94080e5146dff8767f9242f903207924cae64bcdf33d3b37c934f525adea237530398f05bd46200154f4e96e8b7101451df8fe3f9754c
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 1668 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1452 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
08f1ff227669a3d7de1fa43c4a7113b1e43b36f4e232131b12e2b46a206976fd.exepid process 1484 08f1ff227669a3d7de1fa43c4a7113b1e43b36f4e232131b12e2b46a206976fd.exe 1484 08f1ff227669a3d7de1fa43c4a7113b1e43b36f4e232131b12e2b46a206976fd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
08f1ff227669a3d7de1fa43c4a7113b1e43b36f4e232131b12e2b46a206976fd.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 08f1ff227669a3d7de1fa43c4a7113b1e43b36f4e232131b12e2b46a206976fd.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:
08f1ff227669a3d7de1fa43c4a7113b1e43b36f4e232131b12e2b46a206976fd.exedescription pid process Token: SeIncBasePriorityPrivilege 1484 08f1ff227669a3d7de1fa43c4a7113b1e43b36f4e232131b12e2b46a206976fd.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
08f1ff227669a3d7de1fa43c4a7113b1e43b36f4e232131b12e2b46a206976fd.execmd.exedescription pid process target process PID 1484 wrote to memory of 1668 1484 08f1ff227669a3d7de1fa43c4a7113b1e43b36f4e232131b12e2b46a206976fd.exe MediaCenter.exe PID 1484 wrote to memory of 1668 1484 08f1ff227669a3d7de1fa43c4a7113b1e43b36f4e232131b12e2b46a206976fd.exe MediaCenter.exe PID 1484 wrote to memory of 1668 1484 08f1ff227669a3d7de1fa43c4a7113b1e43b36f4e232131b12e2b46a206976fd.exe MediaCenter.exe PID 1484 wrote to memory of 1668 1484 08f1ff227669a3d7de1fa43c4a7113b1e43b36f4e232131b12e2b46a206976fd.exe MediaCenter.exe PID 1484 wrote to memory of 1452 1484 08f1ff227669a3d7de1fa43c4a7113b1e43b36f4e232131b12e2b46a206976fd.exe cmd.exe PID 1484 wrote to memory of 1452 1484 08f1ff227669a3d7de1fa43c4a7113b1e43b36f4e232131b12e2b46a206976fd.exe cmd.exe PID 1484 wrote to memory of 1452 1484 08f1ff227669a3d7de1fa43c4a7113b1e43b36f4e232131b12e2b46a206976fd.exe cmd.exe PID 1484 wrote to memory of 1452 1484 08f1ff227669a3d7de1fa43c4a7113b1e43b36f4e232131b12e2b46a206976fd.exe cmd.exe PID 1452 wrote to memory of 340 1452 cmd.exe PING.EXE PID 1452 wrote to memory of 340 1452 cmd.exe PING.EXE PID 1452 wrote to memory of 340 1452 cmd.exe PING.EXE PID 1452 wrote to memory of 340 1452 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\08f1ff227669a3d7de1fa43c4a7113b1e43b36f4e232131b12e2b46a206976fd.exe"C:\Users\Admin\AppData\Local\Temp\08f1ff227669a3d7de1fa43c4a7113b1e43b36f4e232131b12e2b46a206976fd.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1668 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08f1ff227669a3d7de1fa43c4a7113b1e43b36f4e232131b12e2b46a206976fd.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1452 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:340
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5c29aef3702f349f1f3ba374820df4dd
SHA1b2b443f3a702984e405c9e7d25422d0dce16882b
SHA2569eb972b953c0e29991bf3fd9001650c5fd3cc75e1b1f0af7d7e24804214944c9
SHA51208b3e66c7ba0e61cd2a5e46ff14248fd42d0d07a497438ec9785c475b524a3d946720e8329e3f7670ae4995227214f4eed64bfbd7facd571c58f821350fbf9e8
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5c29aef3702f349f1f3ba374820df4dd
SHA1b2b443f3a702984e405c9e7d25422d0dce16882b
SHA2569eb972b953c0e29991bf3fd9001650c5fd3cc75e1b1f0af7d7e24804214944c9
SHA51208b3e66c7ba0e61cd2a5e46ff14248fd42d0d07a497438ec9785c475b524a3d946720e8329e3f7670ae4995227214f4eed64bfbd7facd571c58f821350fbf9e8
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5c29aef3702f349f1f3ba374820df4dd
SHA1b2b443f3a702984e405c9e7d25422d0dce16882b
SHA2569eb972b953c0e29991bf3fd9001650c5fd3cc75e1b1f0af7d7e24804214944c9
SHA51208b3e66c7ba0e61cd2a5e46ff14248fd42d0d07a497438ec9785c475b524a3d946720e8329e3f7670ae4995227214f4eed64bfbd7facd571c58f821350fbf9e8
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memory/1484-55-0x0000000074B21000-0x0000000074B23000-memory.dmpFilesize
8KB