Analysis
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max time kernel
161s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:42
Static task
static1
Behavioral task
behavioral1
Sample
064ef8d8d5cca668a387d9aa94105b94253ef2ce42165d7feff590b25d305119.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
064ef8d8d5cca668a387d9aa94105b94253ef2ce42165d7feff590b25d305119.exe
Resource
win10v2004-en-20220112
General
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Target
064ef8d8d5cca668a387d9aa94105b94253ef2ce42165d7feff590b25d305119.exe
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Size
58KB
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MD5
653e40482797486573f875008f1bf11e
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SHA1
83c47e4499034d4502b14b188924dacc8ec6e820
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SHA256
064ef8d8d5cca668a387d9aa94105b94253ef2ce42165d7feff590b25d305119
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SHA512
f5c7c496537c8f8ed8368c8a29e18ec5319693580305b90100aed903b0d1d37b462ec3668c5a69205e2fe9b44ec6b1cb94fd490027ea08cd6c490c06f09406c0
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1824 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2016 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
064ef8d8d5cca668a387d9aa94105b94253ef2ce42165d7feff590b25d305119.exepid process 864 064ef8d8d5cca668a387d9aa94105b94253ef2ce42165d7feff590b25d305119.exe 864 064ef8d8d5cca668a387d9aa94105b94253ef2ce42165d7feff590b25d305119.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
064ef8d8d5cca668a387d9aa94105b94253ef2ce42165d7feff590b25d305119.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 064ef8d8d5cca668a387d9aa94105b94253ef2ce42165d7feff590b25d305119.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:
064ef8d8d5cca668a387d9aa94105b94253ef2ce42165d7feff590b25d305119.exedescription pid process Token: SeIncBasePriorityPrivilege 864 064ef8d8d5cca668a387d9aa94105b94253ef2ce42165d7feff590b25d305119.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
064ef8d8d5cca668a387d9aa94105b94253ef2ce42165d7feff590b25d305119.execmd.exedescription pid process target process PID 864 wrote to memory of 1824 864 064ef8d8d5cca668a387d9aa94105b94253ef2ce42165d7feff590b25d305119.exe MediaCenter.exe PID 864 wrote to memory of 1824 864 064ef8d8d5cca668a387d9aa94105b94253ef2ce42165d7feff590b25d305119.exe MediaCenter.exe PID 864 wrote to memory of 1824 864 064ef8d8d5cca668a387d9aa94105b94253ef2ce42165d7feff590b25d305119.exe MediaCenter.exe PID 864 wrote to memory of 1824 864 064ef8d8d5cca668a387d9aa94105b94253ef2ce42165d7feff590b25d305119.exe MediaCenter.exe PID 864 wrote to memory of 2016 864 064ef8d8d5cca668a387d9aa94105b94253ef2ce42165d7feff590b25d305119.exe cmd.exe PID 864 wrote to memory of 2016 864 064ef8d8d5cca668a387d9aa94105b94253ef2ce42165d7feff590b25d305119.exe cmd.exe PID 864 wrote to memory of 2016 864 064ef8d8d5cca668a387d9aa94105b94253ef2ce42165d7feff590b25d305119.exe cmd.exe PID 864 wrote to memory of 2016 864 064ef8d8d5cca668a387d9aa94105b94253ef2ce42165d7feff590b25d305119.exe cmd.exe PID 2016 wrote to memory of 1988 2016 cmd.exe PING.EXE PID 2016 wrote to memory of 1988 2016 cmd.exe PING.EXE PID 2016 wrote to memory of 1988 2016 cmd.exe PING.EXE PID 2016 wrote to memory of 1988 2016 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\064ef8d8d5cca668a387d9aa94105b94253ef2ce42165d7feff590b25d305119.exe"C:\Users\Admin\AppData\Local\Temp\064ef8d8d5cca668a387d9aa94105b94253ef2ce42165d7feff590b25d305119.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:864 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1824 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\064ef8d8d5cca668a387d9aa94105b94253ef2ce42165d7feff590b25d305119.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1988
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
84877dac7d56457f84e619fb5e5b4132
SHA100b4394543dd6592aff14b66daad79e706ac6d34
SHA2566aa0f874b344ff5d2ea6cc402a01c3d7a16bdc8078db58effc50e1459937ba14
SHA512307af31a9ed94615ca95cb62d2dec9c4c6104913c4af28f5f62afbebcc96335b3c52f0bd77a6e5608b278a10915da1bec94694daf034ca79d58210a87da08210
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
84877dac7d56457f84e619fb5e5b4132
SHA100b4394543dd6592aff14b66daad79e706ac6d34
SHA2566aa0f874b344ff5d2ea6cc402a01c3d7a16bdc8078db58effc50e1459937ba14
SHA512307af31a9ed94615ca95cb62d2dec9c4c6104913c4af28f5f62afbebcc96335b3c52f0bd77a6e5608b278a10915da1bec94694daf034ca79d58210a87da08210
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
84877dac7d56457f84e619fb5e5b4132
SHA100b4394543dd6592aff14b66daad79e706ac6d34
SHA2566aa0f874b344ff5d2ea6cc402a01c3d7a16bdc8078db58effc50e1459937ba14
SHA512307af31a9ed94615ca95cb62d2dec9c4c6104913c4af28f5f62afbebcc96335b3c52f0bd77a6e5608b278a10915da1bec94694daf034ca79d58210a87da08210
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memory/864-55-0x0000000075421000-0x0000000075423000-memory.dmpFilesize
8KB