Analysis
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max time kernel
121s -
max time network
142s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:15
Static task
static1
Behavioral task
behavioral1
Sample
04d93987efdda4bb0b27c82034995987acbb02ef6e1c665282a1531efd4a6f03.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04d93987efdda4bb0b27c82034995987acbb02ef6e1c665282a1531efd4a6f03.exe
Resource
win10v2004-en-20220113
General
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Target
04d93987efdda4bb0b27c82034995987acbb02ef6e1c665282a1531efd4a6f03.exe
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Size
36KB
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MD5
063e5620812b78d555d75c5f06a0d2cb
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SHA1
ef324ddb12d885b65d87c37795479b9e651effa2
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SHA256
04d93987efdda4bb0b27c82034995987acbb02ef6e1c665282a1531efd4a6f03
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SHA512
8827bde7f0153077abbe3d6b00f96c3003a54dea6e3e280a9018cc8afdfb6665e1c9180689fb2b295f418c37f9cda601baad520333267dd4ac3c137cb504671a
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1588 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
04d93987efdda4bb0b27c82034995987acbb02ef6e1c665282a1531efd4a6f03.exepid process 1072 04d93987efdda4bb0b27c82034995987acbb02ef6e1c665282a1531efd4a6f03.exe 1072 04d93987efdda4bb0b27c82034995987acbb02ef6e1c665282a1531efd4a6f03.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04d93987efdda4bb0b27c82034995987acbb02ef6e1c665282a1531efd4a6f03.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04d93987efdda4bb0b27c82034995987acbb02ef6e1c665282a1531efd4a6f03.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:
04d93987efdda4bb0b27c82034995987acbb02ef6e1c665282a1531efd4a6f03.exedescription pid process Token: SeIncBasePriorityPrivilege 1072 04d93987efdda4bb0b27c82034995987acbb02ef6e1c665282a1531efd4a6f03.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04d93987efdda4bb0b27c82034995987acbb02ef6e1c665282a1531efd4a6f03.execmd.exedescription pid process target process PID 1072 wrote to memory of 1588 1072 04d93987efdda4bb0b27c82034995987acbb02ef6e1c665282a1531efd4a6f03.exe MediaCenter.exe PID 1072 wrote to memory of 1588 1072 04d93987efdda4bb0b27c82034995987acbb02ef6e1c665282a1531efd4a6f03.exe MediaCenter.exe PID 1072 wrote to memory of 1588 1072 04d93987efdda4bb0b27c82034995987acbb02ef6e1c665282a1531efd4a6f03.exe MediaCenter.exe PID 1072 wrote to memory of 1588 1072 04d93987efdda4bb0b27c82034995987acbb02ef6e1c665282a1531efd4a6f03.exe MediaCenter.exe PID 1072 wrote to memory of 432 1072 04d93987efdda4bb0b27c82034995987acbb02ef6e1c665282a1531efd4a6f03.exe cmd.exe PID 1072 wrote to memory of 432 1072 04d93987efdda4bb0b27c82034995987acbb02ef6e1c665282a1531efd4a6f03.exe cmd.exe PID 1072 wrote to memory of 432 1072 04d93987efdda4bb0b27c82034995987acbb02ef6e1c665282a1531efd4a6f03.exe cmd.exe PID 1072 wrote to memory of 432 1072 04d93987efdda4bb0b27c82034995987acbb02ef6e1c665282a1531efd4a6f03.exe cmd.exe PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\04d93987efdda4bb0b27c82034995987acbb02ef6e1c665282a1531efd4a6f03.exe"C:\Users\Admin\AppData\Local\Temp\04d93987efdda4bb0b27c82034995987acbb02ef6e1c665282a1531efd4a6f03.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1588 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04d93987efdda4bb0b27c82034995987acbb02ef6e1c665282a1531efd4a6f03.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1972
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
db28e5d86dda965c09f49a9c82dce4fc
SHA18dbedeea09f745be7a567095eef2d077f142ead2
SHA2565c008e216b573cc22875272ce00a05f08c0d36262abce378f5265726d613e724
SHA5121198b08200f6a9d6b2cf651054338b46be3b6033a5f213dc33bb804be0f624d0957a8ccccd63b4d05adb361da894fc2dc80b16741aa908a46b44afae3d0a0884
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
db28e5d86dda965c09f49a9c82dce4fc
SHA18dbedeea09f745be7a567095eef2d077f142ead2
SHA2565c008e216b573cc22875272ce00a05f08c0d36262abce378f5265726d613e724
SHA5121198b08200f6a9d6b2cf651054338b46be3b6033a5f213dc33bb804be0f624d0957a8ccccd63b4d05adb361da894fc2dc80b16741aa908a46b44afae3d0a0884
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
db28e5d86dda965c09f49a9c82dce4fc
SHA18dbedeea09f745be7a567095eef2d077f142ead2
SHA2565c008e216b573cc22875272ce00a05f08c0d36262abce378f5265726d613e724
SHA5121198b08200f6a9d6b2cf651054338b46be3b6033a5f213dc33bb804be0f624d0957a8ccccd63b4d05adb361da894fc2dc80b16741aa908a46b44afae3d0a0884
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memory/1072-54-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB