Analysis
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max time kernel
118s -
max time network
140s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:55
Static task
static1
Behavioral task
behavioral1
Sample
1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.exe
Resource
win10v2004-en-20220112
General
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Target
1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.exe
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Size
100KB
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MD5
eedb665cb1073b4cbbb81d73b3af4726
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SHA1
57e65b9336863ddd41a3eb393d9341b990f9dfef
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SHA256
1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5
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SHA512
3a45e9f976d8ad319b04316156ce167ede2b63cf8257c98a19b8c30c14deb7b624b11936dbe6fcf0851c908e54ea2a5787fd754dcb6c71f49cabe5fcee320e16
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 1120 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.exepid process 1916 1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.exe 1916 1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.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:
1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.exedescription pid process Token: SeIncBasePriorityPrivilege 1916 1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.execmd.exedescription pid process target process PID 1916 wrote to memory of 1112 1916 1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.exe MediaCenter.exe PID 1916 wrote to memory of 1112 1916 1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.exe MediaCenter.exe PID 1916 wrote to memory of 1112 1916 1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.exe MediaCenter.exe PID 1916 wrote to memory of 1112 1916 1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.exe MediaCenter.exe PID 1916 wrote to memory of 1120 1916 1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.exe cmd.exe PID 1916 wrote to memory of 1120 1916 1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.exe cmd.exe PID 1916 wrote to memory of 1120 1916 1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.exe cmd.exe PID 1916 wrote to memory of 1120 1916 1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.exe cmd.exe PID 1120 wrote to memory of 1812 1120 cmd.exe PING.EXE PID 1120 wrote to memory of 1812 1120 cmd.exe PING.EXE PID 1120 wrote to memory of 1812 1120 cmd.exe PING.EXE PID 1120 wrote to memory of 1812 1120 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.exe"C:\Users\Admin\AppData\Local\Temp\1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.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\1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1120 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1812
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
ac707c3fdd2d1dbdbea925c08e9fb2ef
SHA162dea141b2ec986680c1a3274dfdf08ac52bc9a2
SHA256c3d2ea954f0ad2d08d3d0d32f171c5d83aba6f1143a9af588d38a5880e5057b8
SHA512768c28709ab838e72a5e76db23b86acce5b9e3fcd4d3813595a25062f25a506e13ea32ce77af545365ca0e93d3ee23ca3cf5bc8faa7c45fde963ad4985223e31
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MD5
ac707c3fdd2d1dbdbea925c08e9fb2ef
SHA162dea141b2ec986680c1a3274dfdf08ac52bc9a2
SHA256c3d2ea954f0ad2d08d3d0d32f171c5d83aba6f1143a9af588d38a5880e5057b8
SHA512768c28709ab838e72a5e76db23b86acce5b9e3fcd4d3813595a25062f25a506e13ea32ce77af545365ca0e93d3ee23ca3cf5bc8faa7c45fde963ad4985223e31
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MD5
ac707c3fdd2d1dbdbea925c08e9fb2ef
SHA162dea141b2ec986680c1a3274dfdf08ac52bc9a2
SHA256c3d2ea954f0ad2d08d3d0d32f171c5d83aba6f1143a9af588d38a5880e5057b8
SHA512768c28709ab838e72a5e76db23b86acce5b9e3fcd4d3813595a25062f25a506e13ea32ce77af545365ca0e93d3ee23ca3cf5bc8faa7c45fde963ad4985223e31