Analysis
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max time kernel
124s -
max time network
148s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:24
Static task
static1
Behavioral task
behavioral1
Sample
0a2a87c9f9b68bb772ef12590f80faa84b48c990adb5437566b0bc2134de0f20.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a2a87c9f9b68bb772ef12590f80faa84b48c990adb5437566b0bc2134de0f20.exe
Resource
win10v2004-en-20220113
General
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Target
0a2a87c9f9b68bb772ef12590f80faa84b48c990adb5437566b0bc2134de0f20.exe
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Size
36KB
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MD5
f17d602ec578924c57e51f7fb028b12c
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SHA1
2cc9b5c74dc72b855611bf39502078851e499655
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SHA256
0a2a87c9f9b68bb772ef12590f80faa84b48c990adb5437566b0bc2134de0f20
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SHA512
534fa5644603cd12d9535b449dabcea34644da8654978ab18d020d34e4db180b37fbcac0a1de7f4da7db44d889fa75735b501fbf396d3765fdb12b81e35be6ed
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1500 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1156 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a2a87c9f9b68bb772ef12590f80faa84b48c990adb5437566b0bc2134de0f20.exepid process 1192 0a2a87c9f9b68bb772ef12590f80faa84b48c990adb5437566b0bc2134de0f20.exe 1192 0a2a87c9f9b68bb772ef12590f80faa84b48c990adb5437566b0bc2134de0f20.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a2a87c9f9b68bb772ef12590f80faa84b48c990adb5437566b0bc2134de0f20.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a2a87c9f9b68bb772ef12590f80faa84b48c990adb5437566b0bc2134de0f20.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:
0a2a87c9f9b68bb772ef12590f80faa84b48c990adb5437566b0bc2134de0f20.exedescription pid process Token: SeIncBasePriorityPrivilege 1192 0a2a87c9f9b68bb772ef12590f80faa84b48c990adb5437566b0bc2134de0f20.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a2a87c9f9b68bb772ef12590f80faa84b48c990adb5437566b0bc2134de0f20.execmd.exedescription pid process target process PID 1192 wrote to memory of 1500 1192 0a2a87c9f9b68bb772ef12590f80faa84b48c990adb5437566b0bc2134de0f20.exe MediaCenter.exe PID 1192 wrote to memory of 1500 1192 0a2a87c9f9b68bb772ef12590f80faa84b48c990adb5437566b0bc2134de0f20.exe MediaCenter.exe PID 1192 wrote to memory of 1500 1192 0a2a87c9f9b68bb772ef12590f80faa84b48c990adb5437566b0bc2134de0f20.exe MediaCenter.exe PID 1192 wrote to memory of 1500 1192 0a2a87c9f9b68bb772ef12590f80faa84b48c990adb5437566b0bc2134de0f20.exe MediaCenter.exe PID 1192 wrote to memory of 1156 1192 0a2a87c9f9b68bb772ef12590f80faa84b48c990adb5437566b0bc2134de0f20.exe cmd.exe PID 1192 wrote to memory of 1156 1192 0a2a87c9f9b68bb772ef12590f80faa84b48c990adb5437566b0bc2134de0f20.exe cmd.exe PID 1192 wrote to memory of 1156 1192 0a2a87c9f9b68bb772ef12590f80faa84b48c990adb5437566b0bc2134de0f20.exe cmd.exe PID 1192 wrote to memory of 1156 1192 0a2a87c9f9b68bb772ef12590f80faa84b48c990adb5437566b0bc2134de0f20.exe cmd.exe PID 1156 wrote to memory of 1836 1156 cmd.exe PING.EXE PID 1156 wrote to memory of 1836 1156 cmd.exe PING.EXE PID 1156 wrote to memory of 1836 1156 cmd.exe PING.EXE PID 1156 wrote to memory of 1836 1156 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a2a87c9f9b68bb772ef12590f80faa84b48c990adb5437566b0bc2134de0f20.exe"C:\Users\Admin\AppData\Local\Temp\0a2a87c9f9b68bb772ef12590f80faa84b48c990adb5437566b0bc2134de0f20.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1500 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a2a87c9f9b68bb772ef12590f80faa84b48c990adb5437566b0bc2134de0f20.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1836
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
c5b9c73059c7806125e228ace6411b9d
SHA124aaec75f6d4e985a719200e72780ec8bbfafb44
SHA2564a8e810523e34f6bb1d411a8e7d0202ce0a926fd08399658f8a96fe19f57d811
SHA512526935cbd246b782c20db11214b9e012a9e531d395b7e479416ec6f5d3a4ced274b8e1ef42c9872e0333a1c4cea40d34271d77386384513a0277d69cb8ae2193
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c5b9c73059c7806125e228ace6411b9d
SHA124aaec75f6d4e985a719200e72780ec8bbfafb44
SHA2564a8e810523e34f6bb1d411a8e7d0202ce0a926fd08399658f8a96fe19f57d811
SHA512526935cbd246b782c20db11214b9e012a9e531d395b7e479416ec6f5d3a4ced274b8e1ef42c9872e0333a1c4cea40d34271d77386384513a0277d69cb8ae2193
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c5b9c73059c7806125e228ace6411b9d
SHA124aaec75f6d4e985a719200e72780ec8bbfafb44
SHA2564a8e810523e34f6bb1d411a8e7d0202ce0a926fd08399658f8a96fe19f57d811
SHA512526935cbd246b782c20db11214b9e012a9e531d395b7e479416ec6f5d3a4ced274b8e1ef42c9872e0333a1c4cea40d34271d77386384513a0277d69cb8ae2193
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memory/1192-55-0x0000000075831000-0x0000000075833000-memory.dmpFilesize
8KB