Analysis
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max time kernel
122s -
max time network
140s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:06
Static task
static1
Behavioral task
behavioral1
Sample
1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.exe
Resource
win10v2004-en-20220113
General
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Target
1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.exe
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Size
80KB
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MD5
4f58215601786f25c397182979c1066c
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SHA1
dba61b541a0a646401daaad2b4f2a96eb820dc68
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SHA256
1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5
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SHA512
73dd9d46f8a0a86669c164b0bed728af8ab51649abcdc54c758e266a8668bf25e6519e70120e55e31487e531318aa09c2b68b7d8337016414a300c481340ba9f
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 C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1340 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1528 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.exepid process 1352 1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.exe 1352 1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.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:
1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.exedescription pid process Token: SeIncBasePriorityPrivilege 1352 1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.execmd.exedescription pid process target process PID 1352 wrote to memory of 1340 1352 1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.exe MediaCenter.exe PID 1352 wrote to memory of 1340 1352 1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.exe MediaCenter.exe PID 1352 wrote to memory of 1340 1352 1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.exe MediaCenter.exe PID 1352 wrote to memory of 1340 1352 1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.exe MediaCenter.exe PID 1352 wrote to memory of 1528 1352 1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.exe cmd.exe PID 1352 wrote to memory of 1528 1352 1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.exe cmd.exe PID 1352 wrote to memory of 1528 1352 1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.exe cmd.exe PID 1352 wrote to memory of 1528 1352 1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.exe cmd.exe PID 1528 wrote to memory of 980 1528 cmd.exe PING.EXE PID 1528 wrote to memory of 980 1528 cmd.exe PING.EXE PID 1528 wrote to memory of 980 1528 cmd.exe PING.EXE PID 1528 wrote to memory of 980 1528 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.exe"C:\Users\Admin\AppData\Local\Temp\1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1340 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:980
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
dd8b21597dbe9c1bf279274502f06899
SHA1b1a91b28b16d3018a872da400fb7a34930cff240
SHA2560aee1a863794c076fc72f21765dcbe26604a2dd18a79320241595abc45bd7691
SHA51293e9363370b102a4eba3e3c22e423838a62f0cb0ee8160acf0d8dba782d66d8f81ecbd8c42ae3e4461caf0dba33478fd0f2dcdcd4a9345a036fbcea388bbe631
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MD5
dd8b21597dbe9c1bf279274502f06899
SHA1b1a91b28b16d3018a872da400fb7a34930cff240
SHA2560aee1a863794c076fc72f21765dcbe26604a2dd18a79320241595abc45bd7691
SHA51293e9363370b102a4eba3e3c22e423838a62f0cb0ee8160acf0d8dba782d66d8f81ecbd8c42ae3e4461caf0dba33478fd0f2dcdcd4a9345a036fbcea388bbe631
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MD5
dd8b21597dbe9c1bf279274502f06899
SHA1b1a91b28b16d3018a872da400fb7a34930cff240
SHA2560aee1a863794c076fc72f21765dcbe26604a2dd18a79320241595abc45bd7691
SHA51293e9363370b102a4eba3e3c22e423838a62f0cb0ee8160acf0d8dba782d66d8f81ecbd8c42ae3e4461caf0dba33478fd0f2dcdcd4a9345a036fbcea388bbe631