Analysis
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max time kernel
157s -
max time network
182s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:23
Static task
static1
Behavioral task
behavioral1
Sample
156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.exe
Resource
win10v2004-en-20220112
General
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Target
156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.exe
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Size
216KB
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MD5
ac61247c0a3edf299feb2971cad4239b
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SHA1
1fe3d9375bc2f0f046ef0339c3d44e04023cb1bd
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SHA256
156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c
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SHA512
cb627eb0f68f139f920e5836ad238cfa0a187c6b2c36063a692a35d82608b25fe2b9b849707374e56e5c28084f4bbf3518a842eecba5760a9c94d16e64597311
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/1552-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1828-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1828 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1000 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.exepid process 1552 156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.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:
156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.exedescription pid process Token: SeIncBasePriorityPrivilege 1552 156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.execmd.exedescription pid process target process PID 1552 wrote to memory of 1828 1552 156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.exe MediaCenter.exe PID 1552 wrote to memory of 1828 1552 156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.exe MediaCenter.exe PID 1552 wrote to memory of 1828 1552 156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.exe MediaCenter.exe PID 1552 wrote to memory of 1828 1552 156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.exe MediaCenter.exe PID 1552 wrote to memory of 1000 1552 156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.exe cmd.exe PID 1552 wrote to memory of 1000 1552 156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.exe cmd.exe PID 1552 wrote to memory of 1000 1552 156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.exe cmd.exe PID 1552 wrote to memory of 1000 1552 156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.exe cmd.exe PID 1000 wrote to memory of 432 1000 cmd.exe PING.EXE PID 1000 wrote to memory of 432 1000 cmd.exe PING.EXE PID 1000 wrote to memory of 432 1000 cmd.exe PING.EXE PID 1000 wrote to memory of 432 1000 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.exe"C:\Users\Admin\AppData\Local\Temp\156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1828 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\156a29393d79c9d61a5195512fb87502193c5759a54644233e37ed1eb25cfa9c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1000 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:432
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
80d52e1373ff5eeaaffa41d08cab9f37
SHA14789786bff813eb02414b9e48714c5358e9b8b29
SHA25632b0703fa727ce7a84e8592ca4255a0556a0ea1b51d2b5511c18b410a9bdc3b3
SHA512b6d77b2fc868156bc0262345d1bd43fd822f0d20b9c8bc121a026019adf52d0486ee652aba9f34bfb7df5edac6336067c93b20265334e547a5522628d0b3861f
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MD5
80d52e1373ff5eeaaffa41d08cab9f37
SHA14789786bff813eb02414b9e48714c5358e9b8b29
SHA25632b0703fa727ce7a84e8592ca4255a0556a0ea1b51d2b5511c18b410a9bdc3b3
SHA512b6d77b2fc868156bc0262345d1bd43fd822f0d20b9c8bc121a026019adf52d0486ee652aba9f34bfb7df5edac6336067c93b20265334e547a5522628d0b3861f