Analysis
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max time kernel
121s -
max time network
130s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:19
Static task
static1
Behavioral task
behavioral1
Sample
0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.exe
Resource
win10v2004-en-20220112
General
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Target
0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.exe
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Size
192KB
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MD5
c537e938174c475bfb30c10fb2c09d87
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SHA1
b7d5063b492f6301203b1a1c67e5d80da83c6af8
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SHA256
0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f
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SHA512
a18a8868232e8eeeda1e234c9167534a446ffe80c606c124d349321558236bd9fbcd254726963598a10304b2d0a1cdf66f7afb71d9e2a63b352b6aa51f0d9a7b
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 848 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 748 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.exepid process 1340 0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.exe 1340 0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.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:
0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.exedescription pid process Token: SeIncBasePriorityPrivilege 1340 0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.execmd.exedescription pid process target process PID 1340 wrote to memory of 848 1340 0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.exe MediaCenter.exe PID 1340 wrote to memory of 848 1340 0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.exe MediaCenter.exe PID 1340 wrote to memory of 848 1340 0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.exe MediaCenter.exe PID 1340 wrote to memory of 848 1340 0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.exe MediaCenter.exe PID 1340 wrote to memory of 748 1340 0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.exe cmd.exe PID 1340 wrote to memory of 748 1340 0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.exe cmd.exe PID 1340 wrote to memory of 748 1340 0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.exe cmd.exe PID 1340 wrote to memory of 748 1340 0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.exe cmd.exe PID 748 wrote to memory of 1060 748 cmd.exe PING.EXE PID 748 wrote to memory of 1060 748 cmd.exe PING.EXE PID 748 wrote to memory of 1060 748 cmd.exe PING.EXE PID 748 wrote to memory of 1060 748 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.exe"C:\Users\Admin\AppData\Local\Temp\0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:848 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1060
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
58e854d01adb9daa5bd6dd5f1bced5e4
SHA112f6c2e39d107701f7f91a90821495d628077cc9
SHA25680ae449ca7872e42475478881dfc31a2465cb4fcfe6423e6aade697a502ea1bf
SHA512ed75964f481fde6b8400a23912bb7b976221944d94c00a572579c79405e902d037a876334d0f537a283ca7d35c0aa915f3cb13a1c26e0af822396f63e704acb6
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
58e854d01adb9daa5bd6dd5f1bced5e4
SHA112f6c2e39d107701f7f91a90821495d628077cc9
SHA25680ae449ca7872e42475478881dfc31a2465cb4fcfe6423e6aade697a502ea1bf
SHA512ed75964f481fde6b8400a23912bb7b976221944d94c00a572579c79405e902d037a876334d0f537a283ca7d35c0aa915f3cb13a1c26e0af822396f63e704acb6
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
58e854d01adb9daa5bd6dd5f1bced5e4
SHA112f6c2e39d107701f7f91a90821495d628077cc9
SHA25680ae449ca7872e42475478881dfc31a2465cb4fcfe6423e6aade697a502ea1bf
SHA512ed75964f481fde6b8400a23912bb7b976221944d94c00a572579c79405e902d037a876334d0f537a283ca7d35c0aa915f3cb13a1c26e0af822396f63e704acb6
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memory/1340-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmpFilesize
8KB