Analysis
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max time kernel
124s -
max time network
151s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:53
Static task
static1
Behavioral task
behavioral1
Sample
000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.exe
Resource
win10v2004-en-20220112
General
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Target
000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.exe
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Size
58KB
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MD5
76dd0fa7cc53a03d01117bb406180a80
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SHA1
756c6bddc687286bd00a812e4e37d192da7ea8cb
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SHA256
000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f
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SHA512
6d3e0c0bf67575c6bb97b2f1bcbbbf5f1a33465de1278a31aaeb7de111458659266cde61c58346ed8f3321f8db093624a6b6d1e2f234af01cbcdc8fa3a4a6ca8
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1924 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1828 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.exepid process 1040 000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.exe 1040 000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.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:
000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.exedescription pid process Token: SeIncBasePriorityPrivilege 1040 000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.execmd.exedescription pid process target process PID 1040 wrote to memory of 1924 1040 000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.exe MediaCenter.exe PID 1040 wrote to memory of 1924 1040 000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.exe MediaCenter.exe PID 1040 wrote to memory of 1924 1040 000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.exe MediaCenter.exe PID 1040 wrote to memory of 1924 1040 000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.exe MediaCenter.exe PID 1040 wrote to memory of 1828 1040 000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.exe cmd.exe PID 1040 wrote to memory of 1828 1040 000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.exe cmd.exe PID 1040 wrote to memory of 1828 1040 000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.exe cmd.exe PID 1040 wrote to memory of 1828 1040 000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.exe cmd.exe PID 1828 wrote to memory of 1384 1828 cmd.exe PING.EXE PID 1828 wrote to memory of 1384 1828 cmd.exe PING.EXE PID 1828 wrote to memory of 1384 1828 cmd.exe PING.EXE PID 1828 wrote to memory of 1384 1828 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.exe"C:\Users\Admin\AppData\Local\Temp\000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\000b6be645453e2024c132ba4c1ed69f6c773b5592ddf70c457ee106c03df89f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
bcd043b0efe2c2b9db016c06a7ba108b
SHA18b6954bb445fe4ac3512da09c48abd4656441bdb
SHA2563b7038d9091277cb8dd6c05d8ff90aedc27943f02dd680457ea48c10553c839f
SHA51241181c83efdda26571adcc882b380602952d5071a6e76b4c4f880d09293d917166c33f2d245f73afff8d726afdf5a1c2890005eb55a7a7c053ed8a8ba1f14fb1
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
bcd043b0efe2c2b9db016c06a7ba108b
SHA18b6954bb445fe4ac3512da09c48abd4656441bdb
SHA2563b7038d9091277cb8dd6c05d8ff90aedc27943f02dd680457ea48c10553c839f
SHA51241181c83efdda26571adcc882b380602952d5071a6e76b4c4f880d09293d917166c33f2d245f73afff8d726afdf5a1c2890005eb55a7a7c053ed8a8ba1f14fb1
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
bcd043b0efe2c2b9db016c06a7ba108b
SHA18b6954bb445fe4ac3512da09c48abd4656441bdb
SHA2563b7038d9091277cb8dd6c05d8ff90aedc27943f02dd680457ea48c10553c839f
SHA51241181c83efdda26571adcc882b380602952d5071a6e76b4c4f880d09293d917166c33f2d245f73afff8d726afdf5a1c2890005eb55a7a7c053ed8a8ba1f14fb1
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memory/1040-54-0x00000000754B1000-0x00000000754B3000-memory.dmpFilesize
8KB