Analysis
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max time kernel
149s -
max time network
155s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:41
Static task
static1
Behavioral task
behavioral1
Sample
14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.exe
Resource
win10v2004-en-20220113
General
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Target
14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.exe
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Size
192KB
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MD5
e928ffe703891a0d3164cd80b700fc19
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SHA1
5307769677e698f7e8d467d1baa25a10f52345e5
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SHA256
14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812
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SHA512
2f7d799ca434df570160dfea8217d0cc355850912696ca5e64afe6dde953950a62c74c3102f5ffb17dd9deac709a4c80328ac0b1651c47b12beeec7ea2256330
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 1112 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1316 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.exepid process 1916 14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.exe 1916 14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.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:
14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.exedescription pid process Token: SeIncBasePriorityPrivilege 1916 14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.execmd.exedescription pid process target process PID 1916 wrote to memory of 1112 1916 14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.exe MediaCenter.exe PID 1916 wrote to memory of 1112 1916 14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.exe MediaCenter.exe PID 1916 wrote to memory of 1112 1916 14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.exe MediaCenter.exe PID 1916 wrote to memory of 1112 1916 14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.exe MediaCenter.exe PID 1916 wrote to memory of 1316 1916 14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.exe cmd.exe PID 1916 wrote to memory of 1316 1916 14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.exe cmd.exe PID 1916 wrote to memory of 1316 1916 14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.exe cmd.exe PID 1916 wrote to memory of 1316 1916 14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.exe cmd.exe PID 1316 wrote to memory of 1220 1316 cmd.exe PING.EXE PID 1316 wrote to memory of 1220 1316 cmd.exe PING.EXE PID 1316 wrote to memory of 1220 1316 cmd.exe PING.EXE PID 1316 wrote to memory of 1220 1316 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.exe"C:\Users\Admin\AppData\Local\Temp\14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1112 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1220
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
536cf7cab9e40201bd7bff2aa49d5f89
SHA198c01b1d855dafb9b9ce47e6431f4982d331b2f8
SHA256b5f40a1fcd887643c1a8e18c146ee3532f2c570d57c235c7495c785696c66147
SHA512a5e31277cfa982085aa8135134387fda27972c1f0ac01725f0298de1efdc8a9a7ca2e50da37592e1ddfdf832caf30fdf2164be296ce7f98ca8cf757dacaf68fd
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MD5
536cf7cab9e40201bd7bff2aa49d5f89
SHA198c01b1d855dafb9b9ce47e6431f4982d331b2f8
SHA256b5f40a1fcd887643c1a8e18c146ee3532f2c570d57c235c7495c785696c66147
SHA512a5e31277cfa982085aa8135134387fda27972c1f0ac01725f0298de1efdc8a9a7ca2e50da37592e1ddfdf832caf30fdf2164be296ce7f98ca8cf757dacaf68fd
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MD5
536cf7cab9e40201bd7bff2aa49d5f89
SHA198c01b1d855dafb9b9ce47e6431f4982d331b2f8
SHA256b5f40a1fcd887643c1a8e18c146ee3532f2c570d57c235c7495c785696c66147
SHA512a5e31277cfa982085aa8135134387fda27972c1f0ac01725f0298de1efdc8a9a7ca2e50da37592e1ddfdf832caf30fdf2164be296ce7f98ca8cf757dacaf68fd