Analysis
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max time kernel
120s -
max time network
145s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:00
Static task
static1
Behavioral task
behavioral1
Sample
058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.exe
Resource
win10v2004-en-20220113
General
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Target
058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.exe
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Size
58KB
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MD5
03d20828b434f08c6f9b1914a3363ec6
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SHA1
ac78b0141019a470985baa01a68689ad805ecda1
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SHA256
058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1
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SHA512
3c32f0a4b25a13b895b2e2699eb3dd1a0fb41f1cda4eb9c1fa47453344f4f8c147dca8fe028c7f3192bf5a518e062b7b84d9d0bdb2e473ba776166200556336f
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1876 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1620 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.exepid process 1820 058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.exe 1820 058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.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:
058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.exedescription pid process Token: SeIncBasePriorityPrivilege 1820 058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.execmd.exedescription pid process target process PID 1820 wrote to memory of 1876 1820 058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.exe MediaCenter.exe PID 1820 wrote to memory of 1876 1820 058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.exe MediaCenter.exe PID 1820 wrote to memory of 1876 1820 058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.exe MediaCenter.exe PID 1820 wrote to memory of 1876 1820 058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.exe MediaCenter.exe PID 1820 wrote to memory of 1620 1820 058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.exe cmd.exe PID 1820 wrote to memory of 1620 1820 058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.exe cmd.exe PID 1820 wrote to memory of 1620 1820 058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.exe cmd.exe PID 1820 wrote to memory of 1620 1820 058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.exe cmd.exe PID 1620 wrote to memory of 1984 1620 cmd.exe PING.EXE PID 1620 wrote to memory of 1984 1620 cmd.exe PING.EXE PID 1620 wrote to memory of 1984 1620 cmd.exe PING.EXE PID 1620 wrote to memory of 1984 1620 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.exe"C:\Users\Admin\AppData\Local\Temp\058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1820 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1876 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1620 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1984
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
1150fe28583091bfa33f7ccc93fdfa79
SHA1a9130b7686535b1934038526d8f8e739a2b8b693
SHA256fafac2af00e3cb784f60a7f4ffe94708382e08633473d77e8b354278ef290b70
SHA512ec1e8ceaf00afcd6563aa20927fa6fcaffc4d3e44cf04303e34d860033878c39efec0f187b68c21e6c470df0ff686b90b27e1582c312a64a5dcd7cbdc512510a
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1150fe28583091bfa33f7ccc93fdfa79
SHA1a9130b7686535b1934038526d8f8e739a2b8b693
SHA256fafac2af00e3cb784f60a7f4ffe94708382e08633473d77e8b354278ef290b70
SHA512ec1e8ceaf00afcd6563aa20927fa6fcaffc4d3e44cf04303e34d860033878c39efec0f187b68c21e6c470df0ff686b90b27e1582c312a64a5dcd7cbdc512510a
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1150fe28583091bfa33f7ccc93fdfa79
SHA1a9130b7686535b1934038526d8f8e739a2b8b693
SHA256fafac2af00e3cb784f60a7f4ffe94708382e08633473d77e8b354278ef290b70
SHA512ec1e8ceaf00afcd6563aa20927fa6fcaffc4d3e44cf04303e34d860033878c39efec0f187b68c21e6c470df0ff686b90b27e1582c312a64a5dcd7cbdc512510a
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memory/1820-54-0x0000000075341000-0x0000000075343000-memory.dmpFilesize
8KB