Analysis
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max time kernel
149s -
max time network
152s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:56
Static task
static1
Behavioral task
behavioral1
Sample
0efe9fef366147e62d037b02cbc45677ac877e9b0bdf25814dd3cb24a2be3e0e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0efe9fef366147e62d037b02cbc45677ac877e9b0bdf25814dd3cb24a2be3e0e.exe
Resource
win10v2004-en-20220112
General
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Target
0efe9fef366147e62d037b02cbc45677ac877e9b0bdf25814dd3cb24a2be3e0e.exe
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Size
36KB
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MD5
4cbafc9f3391912b9943e4d9fb086054
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SHA1
854b62907674c9f7c237ba8cb77fd440e1c3338e
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SHA256
0efe9fef366147e62d037b02cbc45677ac877e9b0bdf25814dd3cb24a2be3e0e
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SHA512
5f64eb1cc7d0b430b0ed650ff612611df4c1b9fd1cd9c238e238a86ad8db99e6fe87c34bbf46a4cb0d30ddf556863b6111b0e6050cab114310a6bf790ee14ccc
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1712 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1064 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0efe9fef366147e62d037b02cbc45677ac877e9b0bdf25814dd3cb24a2be3e0e.exepid process 964 0efe9fef366147e62d037b02cbc45677ac877e9b0bdf25814dd3cb24a2be3e0e.exe 964 0efe9fef366147e62d037b02cbc45677ac877e9b0bdf25814dd3cb24a2be3e0e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0efe9fef366147e62d037b02cbc45677ac877e9b0bdf25814dd3cb24a2be3e0e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0efe9fef366147e62d037b02cbc45677ac877e9b0bdf25814dd3cb24a2be3e0e.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:
0efe9fef366147e62d037b02cbc45677ac877e9b0bdf25814dd3cb24a2be3e0e.exedescription pid process Token: SeIncBasePriorityPrivilege 964 0efe9fef366147e62d037b02cbc45677ac877e9b0bdf25814dd3cb24a2be3e0e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0efe9fef366147e62d037b02cbc45677ac877e9b0bdf25814dd3cb24a2be3e0e.execmd.exedescription pid process target process PID 964 wrote to memory of 1712 964 0efe9fef366147e62d037b02cbc45677ac877e9b0bdf25814dd3cb24a2be3e0e.exe MediaCenter.exe PID 964 wrote to memory of 1712 964 0efe9fef366147e62d037b02cbc45677ac877e9b0bdf25814dd3cb24a2be3e0e.exe MediaCenter.exe PID 964 wrote to memory of 1712 964 0efe9fef366147e62d037b02cbc45677ac877e9b0bdf25814dd3cb24a2be3e0e.exe MediaCenter.exe PID 964 wrote to memory of 1712 964 0efe9fef366147e62d037b02cbc45677ac877e9b0bdf25814dd3cb24a2be3e0e.exe MediaCenter.exe PID 964 wrote to memory of 1064 964 0efe9fef366147e62d037b02cbc45677ac877e9b0bdf25814dd3cb24a2be3e0e.exe cmd.exe PID 964 wrote to memory of 1064 964 0efe9fef366147e62d037b02cbc45677ac877e9b0bdf25814dd3cb24a2be3e0e.exe cmd.exe PID 964 wrote to memory of 1064 964 0efe9fef366147e62d037b02cbc45677ac877e9b0bdf25814dd3cb24a2be3e0e.exe cmd.exe PID 964 wrote to memory of 1064 964 0efe9fef366147e62d037b02cbc45677ac877e9b0bdf25814dd3cb24a2be3e0e.exe cmd.exe PID 1064 wrote to memory of 1944 1064 cmd.exe PING.EXE PID 1064 wrote to memory of 1944 1064 cmd.exe PING.EXE PID 1064 wrote to memory of 1944 1064 cmd.exe PING.EXE PID 1064 wrote to memory of 1944 1064 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0efe9fef366147e62d037b02cbc45677ac877e9b0bdf25814dd3cb24a2be3e0e.exe"C:\Users\Admin\AppData\Local\Temp\0efe9fef366147e62d037b02cbc45677ac877e9b0bdf25814dd3cb24a2be3e0e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1712 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0efe9fef366147e62d037b02cbc45677ac877e9b0bdf25814dd3cb24a2be3e0e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1944
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
773c67cbb5be457a146b8fc75e6eb919
SHA15a85c20212b5ee4771af6463a1963b787ae859ff
SHA2567a8c2e4932baa0680a702fa50991cd02cd58fb3fd6347c3284a3db65d064b792
SHA5121aadc155e764d485da28baba2d7527752f01ccb94f7be66ead99aa4a313cc5c0369203264deab84da7615aa167fa576da64acd151554e6e7e6b6c0f7586d3f4b
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MD5
773c67cbb5be457a146b8fc75e6eb919
SHA15a85c20212b5ee4771af6463a1963b787ae859ff
SHA2567a8c2e4932baa0680a702fa50991cd02cd58fb3fd6347c3284a3db65d064b792
SHA5121aadc155e764d485da28baba2d7527752f01ccb94f7be66ead99aa4a313cc5c0369203264deab84da7615aa167fa576da64acd151554e6e7e6b6c0f7586d3f4b
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MD5
773c67cbb5be457a146b8fc75e6eb919
SHA15a85c20212b5ee4771af6463a1963b787ae859ff
SHA2567a8c2e4932baa0680a702fa50991cd02cd58fb3fd6347c3284a3db65d064b792
SHA5121aadc155e764d485da28baba2d7527752f01ccb94f7be66ead99aa4a313cc5c0369203264deab84da7615aa167fa576da64acd151554e6e7e6b6c0f7586d3f4b