Analysis
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max time kernel
119s -
max time network
130s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:53
Static task
static1
Behavioral task
behavioral1
Sample
05e8ed1b087700a48b248c8eac061f1338c0fea554baadacbb13d51bbd5742d1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05e8ed1b087700a48b248c8eac061f1338c0fea554baadacbb13d51bbd5742d1.exe
Resource
win10v2004-en-20220112
General
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Target
05e8ed1b087700a48b248c8eac061f1338c0fea554baadacbb13d51bbd5742d1.exe
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Size
58KB
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MD5
e80294f8e11ff13e3b87635eb70c33fe
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SHA1
c610a469ba95aaded4bc4a95c15774c304aae7ab
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SHA256
05e8ed1b087700a48b248c8eac061f1338c0fea554baadacbb13d51bbd5742d1
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SHA512
6562d1d1bb5c4e8cae87730ee44d266f581092bab8b8a8b50c59a94d3516e065d5e848edffea6e79f1dd27b7de8f1edf1e554ec64fb682a125a69f21a727ffd9
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1540 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 624 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
05e8ed1b087700a48b248c8eac061f1338c0fea554baadacbb13d51bbd5742d1.exepid process 1128 05e8ed1b087700a48b248c8eac061f1338c0fea554baadacbb13d51bbd5742d1.exe 1128 05e8ed1b087700a48b248c8eac061f1338c0fea554baadacbb13d51bbd5742d1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05e8ed1b087700a48b248c8eac061f1338c0fea554baadacbb13d51bbd5742d1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05e8ed1b087700a48b248c8eac061f1338c0fea554baadacbb13d51bbd5742d1.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:
05e8ed1b087700a48b248c8eac061f1338c0fea554baadacbb13d51bbd5742d1.exedescription pid process Token: SeIncBasePriorityPrivilege 1128 05e8ed1b087700a48b248c8eac061f1338c0fea554baadacbb13d51bbd5742d1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05e8ed1b087700a48b248c8eac061f1338c0fea554baadacbb13d51bbd5742d1.execmd.exedescription pid process target process PID 1128 wrote to memory of 1540 1128 05e8ed1b087700a48b248c8eac061f1338c0fea554baadacbb13d51bbd5742d1.exe MediaCenter.exe PID 1128 wrote to memory of 1540 1128 05e8ed1b087700a48b248c8eac061f1338c0fea554baadacbb13d51bbd5742d1.exe MediaCenter.exe PID 1128 wrote to memory of 1540 1128 05e8ed1b087700a48b248c8eac061f1338c0fea554baadacbb13d51bbd5742d1.exe MediaCenter.exe PID 1128 wrote to memory of 1540 1128 05e8ed1b087700a48b248c8eac061f1338c0fea554baadacbb13d51bbd5742d1.exe MediaCenter.exe PID 1128 wrote to memory of 624 1128 05e8ed1b087700a48b248c8eac061f1338c0fea554baadacbb13d51bbd5742d1.exe cmd.exe PID 1128 wrote to memory of 624 1128 05e8ed1b087700a48b248c8eac061f1338c0fea554baadacbb13d51bbd5742d1.exe cmd.exe PID 1128 wrote to memory of 624 1128 05e8ed1b087700a48b248c8eac061f1338c0fea554baadacbb13d51bbd5742d1.exe cmd.exe PID 1128 wrote to memory of 624 1128 05e8ed1b087700a48b248c8eac061f1338c0fea554baadacbb13d51bbd5742d1.exe cmd.exe PID 624 wrote to memory of 1044 624 cmd.exe PING.EXE PID 624 wrote to memory of 1044 624 cmd.exe PING.EXE PID 624 wrote to memory of 1044 624 cmd.exe PING.EXE PID 624 wrote to memory of 1044 624 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\05e8ed1b087700a48b248c8eac061f1338c0fea554baadacbb13d51bbd5742d1.exe"C:\Users\Admin\AppData\Local\Temp\05e8ed1b087700a48b248c8eac061f1338c0fea554baadacbb13d51bbd5742d1.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1128 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1540 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05e8ed1b087700a48b248c8eac061f1338c0fea554baadacbb13d51bbd5742d1.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1044
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
8eecd3fb32adaf761566c3ffca0c6bcb
SHA1b9ee72251253978c64e500fee7608f661a691b97
SHA256862430b6303e2d68f924822c9390dbaf2ffd237e8f0c0c4d4d14a85f09b47cb2
SHA512fea4e74343d5f9e58c395f903f9faf796db024673012afbc629941d532ec08581d01a5edc87da03ae99754aa32270e8e500d21c737a7372299d977888e085cc5
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
8eecd3fb32adaf761566c3ffca0c6bcb
SHA1b9ee72251253978c64e500fee7608f661a691b97
SHA256862430b6303e2d68f924822c9390dbaf2ffd237e8f0c0c4d4d14a85f09b47cb2
SHA512fea4e74343d5f9e58c395f903f9faf796db024673012afbc629941d532ec08581d01a5edc87da03ae99754aa32270e8e500d21c737a7372299d977888e085cc5
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
8eecd3fb32adaf761566c3ffca0c6bcb
SHA1b9ee72251253978c64e500fee7608f661a691b97
SHA256862430b6303e2d68f924822c9390dbaf2ffd237e8f0c0c4d4d14a85f09b47cb2
SHA512fea4e74343d5f9e58c395f903f9faf796db024673012afbc629941d532ec08581d01a5edc87da03ae99754aa32270e8e500d21c737a7372299d977888e085cc5
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memory/1128-54-0x0000000075891000-0x0000000075893000-memory.dmpFilesize
8KB