Analysis
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max time kernel
165s -
max time network
188s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:02
Static task
static1
Behavioral task
behavioral1
Sample
05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.exe
Resource
win10v2004-en-20220113
General
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Target
05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.exe
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Size
92KB
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MD5
4416e0ff5051534242873a6a0696a294
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SHA1
067f336a4cbb6f03350b534eab1e24d060c6431d
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SHA256
05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97
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SHA512
71e613199b47eefb147b3a24aecd9402550b368589fdf193d942ad0ef5af2534161576f7229daa5ecc27ec9e80233749ed073652aa8e660e820754a7063b2f79
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 652 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1628 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.exepid process 1248 05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.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:
05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.exedescription pid process Token: SeIncBasePriorityPrivilege 1248 05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.execmd.exedescription pid process target process PID 1248 wrote to memory of 652 1248 05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.exe MediaCenter.exe PID 1248 wrote to memory of 652 1248 05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.exe MediaCenter.exe PID 1248 wrote to memory of 652 1248 05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.exe MediaCenter.exe PID 1248 wrote to memory of 652 1248 05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.exe MediaCenter.exe PID 1248 wrote to memory of 1628 1248 05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.exe cmd.exe PID 1248 wrote to memory of 1628 1248 05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.exe cmd.exe PID 1248 wrote to memory of 1628 1248 05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.exe cmd.exe PID 1248 wrote to memory of 1628 1248 05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.exe cmd.exe PID 1628 wrote to memory of 1276 1628 cmd.exe PING.EXE PID 1628 wrote to memory of 1276 1628 cmd.exe PING.EXE PID 1628 wrote to memory of 1276 1628 cmd.exe PING.EXE PID 1628 wrote to memory of 1276 1628 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.exe"C:\Users\Admin\AppData\Local\Temp\05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:652 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1276
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
758be54841fdb2d2562a313ddd59e489
SHA12686af3b9cc35d1441c8210637627fd097de4058
SHA256dcc27bb2edf7836ca41cf38b06d8dda5392ed60c932b80c27223fc0d33591f25
SHA5122f3b7afe121f07b096bd16c724580e14ff18de07dfcf0a1f9685848a677568534aafcac7fca6e7ed01a6df882e0709ae0ba7744ebeb4b42fdfa4f303fe12201c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
758be54841fdb2d2562a313ddd59e489
SHA12686af3b9cc35d1441c8210637627fd097de4058
SHA256dcc27bb2edf7836ca41cf38b06d8dda5392ed60c932b80c27223fc0d33591f25
SHA5122f3b7afe121f07b096bd16c724580e14ff18de07dfcf0a1f9685848a677568534aafcac7fca6e7ed01a6df882e0709ae0ba7744ebeb4b42fdfa4f303fe12201c
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memory/1248-54-0x0000000076121000-0x0000000076123000-memory.dmpFilesize
8KB