Analysis
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max time kernel
124s -
max time network
144s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:13
Static task
static1
Behavioral task
behavioral1
Sample
0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe
Resource
win10v2004-en-20220113
General
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Target
0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe
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Size
36KB
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MD5
d6e7f3a244a47ebe33ff9b2df1f2234f
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SHA1
865562778e0aabf83dd88712d5ed8f8347370cfb
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SHA256
0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00
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SHA512
986d985558854f5db40bd82b00770ac06f1264f195aadc4f94af771381576963a6c4ab1a73122d222ef8a0dff293cacb81d11ba8bc5fe3b27aa63a9156bbfd04
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1096 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1648 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exepid process 1584 0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe 1584 0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.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:
0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exedescription pid process Token: SeIncBasePriorityPrivilege 1584 0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.execmd.exedescription pid process target process PID 1584 wrote to memory of 1096 1584 0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe MediaCenter.exe PID 1584 wrote to memory of 1096 1584 0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe MediaCenter.exe PID 1584 wrote to memory of 1096 1584 0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe MediaCenter.exe PID 1584 wrote to memory of 1096 1584 0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe MediaCenter.exe PID 1584 wrote to memory of 1648 1584 0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe cmd.exe PID 1584 wrote to memory of 1648 1584 0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe cmd.exe PID 1584 wrote to memory of 1648 1584 0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe cmd.exe PID 1584 wrote to memory of 1648 1584 0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe cmd.exe PID 1648 wrote to memory of 1628 1648 cmd.exe PING.EXE PID 1648 wrote to memory of 1628 1648 cmd.exe PING.EXE PID 1648 wrote to memory of 1628 1648 cmd.exe PING.EXE PID 1648 wrote to memory of 1628 1648 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe"C:\Users\Admin\AppData\Local\Temp\0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1096 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1628
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e407edbb1a15c069bedf0fa547dd3d43
SHA166759b21f923fa1942508f7a856b373334aee625
SHA256007d0e2c7b6fbe0aedc2a08128fd2aee6e6893c2e94b5765e05cdae8647abcb5
SHA51281895bc43f26b9c911e2387828aca407dd294bb3078b8575751a8dc5e8ffdd356432ff2c066b81f83837b8336261848bd3f87b013745e87828f477890ad55a3a
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MD5
e407edbb1a15c069bedf0fa547dd3d43
SHA166759b21f923fa1942508f7a856b373334aee625
SHA256007d0e2c7b6fbe0aedc2a08128fd2aee6e6893c2e94b5765e05cdae8647abcb5
SHA51281895bc43f26b9c911e2387828aca407dd294bb3078b8575751a8dc5e8ffdd356432ff2c066b81f83837b8336261848bd3f87b013745e87828f477890ad55a3a
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MD5
e407edbb1a15c069bedf0fa547dd3d43
SHA166759b21f923fa1942508f7a856b373334aee625
SHA256007d0e2c7b6fbe0aedc2a08128fd2aee6e6893c2e94b5765e05cdae8647abcb5
SHA51281895bc43f26b9c911e2387828aca407dd294bb3078b8575751a8dc5e8ffdd356432ff2c066b81f83837b8336261848bd3f87b013745e87828f477890ad55a3a