Analysis
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max time kernel
127s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:41
Static task
static1
Behavioral task
behavioral1
Sample
066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.exe
Resource
win10v2004-en-20220113
General
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Target
066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.exe
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Size
80KB
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MD5
69f088acdf1f94ea72b64a59120e3e7d
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SHA1
789aba8de5062f0d21de2a21dddec81aab323897
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SHA256
066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c
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SHA512
1bcbfe1b5a345c039ad65fb029d59fbb63a8ed8911a79ce69f865943770ec44b6289a331f672cf6fb3c4b3e55590bf4bddee08cc92dbd2e307e2f833d72c9b0b
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 1636 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 776 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.exepid process 1684 066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.exe 1684 066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.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:
066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.exedescription pid process Token: SeIncBasePriorityPrivilege 1684 066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.execmd.exedescription pid process target process PID 1684 wrote to memory of 1636 1684 066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.exe MediaCenter.exe PID 1684 wrote to memory of 1636 1684 066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.exe MediaCenter.exe PID 1684 wrote to memory of 1636 1684 066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.exe MediaCenter.exe PID 1684 wrote to memory of 1636 1684 066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.exe MediaCenter.exe PID 1684 wrote to memory of 776 1684 066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.exe cmd.exe PID 1684 wrote to memory of 776 1684 066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.exe cmd.exe PID 1684 wrote to memory of 776 1684 066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.exe cmd.exe PID 1684 wrote to memory of 776 1684 066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.exe cmd.exe PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.exe"C:\Users\Admin\AppData\Local\Temp\066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1636 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:776 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1096
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
38408eaf18497b985d61074f90687c52
SHA16707dbabfd6b366bf82ee704ee2156099b9c2022
SHA2569449a6f6119613f0ef5b4b35e35f579405b7abf8598c59c313b708ecc955fd68
SHA512850c021f7ccaef87e0ab5b37dc118083b642fc6ed24076d3046b755c82d1208139bd0a76491888cedd2e386947e7c623f73240c67f3811c0a3cb7c340d5409f2
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
38408eaf18497b985d61074f90687c52
SHA16707dbabfd6b366bf82ee704ee2156099b9c2022
SHA2569449a6f6119613f0ef5b4b35e35f579405b7abf8598c59c313b708ecc955fd68
SHA512850c021f7ccaef87e0ab5b37dc118083b642fc6ed24076d3046b755c82d1208139bd0a76491888cedd2e386947e7c623f73240c67f3811c0a3cb7c340d5409f2
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
38408eaf18497b985d61074f90687c52
SHA16707dbabfd6b366bf82ee704ee2156099b9c2022
SHA2569449a6f6119613f0ef5b4b35e35f579405b7abf8598c59c313b708ecc955fd68
SHA512850c021f7ccaef87e0ab5b37dc118083b642fc6ed24076d3046b755c82d1208139bd0a76491888cedd2e386947e7c623f73240c67f3811c0a3cb7c340d5409f2
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memory/1684-54-0x0000000076421000-0x0000000076423000-memory.dmpFilesize
8KB