Analysis
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max time kernel
146s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:42
Static task
static1
Behavioral task
behavioral1
Sample
064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.exe
Resource
win10v2004-en-20220112
General
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Target
064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.exe
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Size
100KB
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MD5
6e1c74abdfa77aecab378a70121c1aea
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SHA1
6b9a89ad232ecc3a00d289541713243b0318881f
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SHA256
064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673
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SHA512
104d9718ac705d6bf22358faefab6a977c754b90dfba7f5bf70862803881bd8074e085b8c64ae0d59cc862e790bf5c440c8b94d2c31b45e7476aab5aecfc45e4
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 1928 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2004 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.exepid process 740 064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.exe 740 064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.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:
064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.exedescription pid process Token: SeIncBasePriorityPrivilege 740 064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.execmd.exedescription pid process target process PID 740 wrote to memory of 1928 740 064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.exe MediaCenter.exe PID 740 wrote to memory of 1928 740 064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.exe MediaCenter.exe PID 740 wrote to memory of 1928 740 064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.exe MediaCenter.exe PID 740 wrote to memory of 1928 740 064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.exe MediaCenter.exe PID 740 wrote to memory of 2004 740 064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.exe cmd.exe PID 740 wrote to memory of 2004 740 064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.exe cmd.exe PID 740 wrote to memory of 2004 740 064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.exe cmd.exe PID 740 wrote to memory of 2004 740 064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.exe cmd.exe PID 2004 wrote to memory of 1116 2004 cmd.exe PING.EXE PID 2004 wrote to memory of 1116 2004 cmd.exe PING.EXE PID 2004 wrote to memory of 1116 2004 cmd.exe PING.EXE PID 2004 wrote to memory of 1116 2004 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.exe"C:\Users\Admin\AppData\Local\Temp\064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:740 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1928 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1116
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
eb6e6ae64cb4f82ca559788230ef0c5b
SHA144619928c5dd08b7eed0351bef08cef2e5272ffb
SHA256775ce5c8726f3f0c4313c73655ec6cb762fa033cd89edcc083f59454db3c0e84
SHA5129538fdd31b922cc992de33e00cd6089b5d0e4ae2f9101d4e7d5da79c7d8bbd8d92eec6585fd4ecf51c269b7da7a95013bf3d296f8e8ff0d9633ae41a3321263e
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
eb6e6ae64cb4f82ca559788230ef0c5b
SHA144619928c5dd08b7eed0351bef08cef2e5272ffb
SHA256775ce5c8726f3f0c4313c73655ec6cb762fa033cd89edcc083f59454db3c0e84
SHA5129538fdd31b922cc992de33e00cd6089b5d0e4ae2f9101d4e7d5da79c7d8bbd8d92eec6585fd4ecf51c269b7da7a95013bf3d296f8e8ff0d9633ae41a3321263e
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
eb6e6ae64cb4f82ca559788230ef0c5b
SHA144619928c5dd08b7eed0351bef08cef2e5272ffb
SHA256775ce5c8726f3f0c4313c73655ec6cb762fa033cd89edcc083f59454db3c0e84
SHA5129538fdd31b922cc992de33e00cd6089b5d0e4ae2f9101d4e7d5da79c7d8bbd8d92eec6585fd4ecf51c269b7da7a95013bf3d296f8e8ff0d9633ae41a3321263e
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memory/740-54-0x0000000076041000-0x0000000076043000-memory.dmpFilesize
8KB