Analysis
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max time kernel
128s -
max time network
145s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:22
Static task
static1
Behavioral task
behavioral1
Sample
0a43a158bccd20a4664fdadd93b4f227de7b416477edf4f14172515205f61bbd.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a43a158bccd20a4664fdadd93b4f227de7b416477edf4f14172515205f61bbd.exe
Resource
win10v2004-en-20220112
General
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Target
0a43a158bccd20a4664fdadd93b4f227de7b416477edf4f14172515205f61bbd.exe
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Size
35KB
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MD5
38adc97e5679cfe0cee877853b9db756
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SHA1
170b1c65028b62a6b34f8be2bec6d61dd9cb0580
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SHA256
0a43a158bccd20a4664fdadd93b4f227de7b416477edf4f14172515205f61bbd
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SHA512
71be28083d7c7473caccbba8c4b628ef35c2039e6898d76fde9679ac869ca84d2b420411fb0a6b99e9123bc9cf55d1133fbda3fdeef1aa1f52ce1416bbea6317
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1600 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1060 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a43a158bccd20a4664fdadd93b4f227de7b416477edf4f14172515205f61bbd.exepid process 1204 0a43a158bccd20a4664fdadd93b4f227de7b416477edf4f14172515205f61bbd.exe 1204 0a43a158bccd20a4664fdadd93b4f227de7b416477edf4f14172515205f61bbd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a43a158bccd20a4664fdadd93b4f227de7b416477edf4f14172515205f61bbd.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a43a158bccd20a4664fdadd93b4f227de7b416477edf4f14172515205f61bbd.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:
0a43a158bccd20a4664fdadd93b4f227de7b416477edf4f14172515205f61bbd.exedescription pid process Token: SeIncBasePriorityPrivilege 1204 0a43a158bccd20a4664fdadd93b4f227de7b416477edf4f14172515205f61bbd.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a43a158bccd20a4664fdadd93b4f227de7b416477edf4f14172515205f61bbd.execmd.exedescription pid process target process PID 1204 wrote to memory of 1600 1204 0a43a158bccd20a4664fdadd93b4f227de7b416477edf4f14172515205f61bbd.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 0a43a158bccd20a4664fdadd93b4f227de7b416477edf4f14172515205f61bbd.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 0a43a158bccd20a4664fdadd93b4f227de7b416477edf4f14172515205f61bbd.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 0a43a158bccd20a4664fdadd93b4f227de7b416477edf4f14172515205f61bbd.exe MediaCenter.exe PID 1204 wrote to memory of 1060 1204 0a43a158bccd20a4664fdadd93b4f227de7b416477edf4f14172515205f61bbd.exe cmd.exe PID 1204 wrote to memory of 1060 1204 0a43a158bccd20a4664fdadd93b4f227de7b416477edf4f14172515205f61bbd.exe cmd.exe PID 1204 wrote to memory of 1060 1204 0a43a158bccd20a4664fdadd93b4f227de7b416477edf4f14172515205f61bbd.exe cmd.exe PID 1204 wrote to memory of 1060 1204 0a43a158bccd20a4664fdadd93b4f227de7b416477edf4f14172515205f61bbd.exe cmd.exe PID 1060 wrote to memory of 1736 1060 cmd.exe PING.EXE PID 1060 wrote to memory of 1736 1060 cmd.exe PING.EXE PID 1060 wrote to memory of 1736 1060 cmd.exe PING.EXE PID 1060 wrote to memory of 1736 1060 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a43a158bccd20a4664fdadd93b4f227de7b416477edf4f14172515205f61bbd.exe"C:\Users\Admin\AppData\Local\Temp\0a43a158bccd20a4664fdadd93b4f227de7b416477edf4f14172515205f61bbd.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1600 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a43a158bccd20a4664fdadd93b4f227de7b416477edf4f14172515205f61bbd.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1060 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1736
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
cbe3762f4bf9a590aefaf62e578f8892
SHA1b791087d000b1deccdded5b103ae36399e3d0d58
SHA25625005d75501dd90aefb8cfda232f1b20690491dbcb8487bfcd2dcac337322cf2
SHA512ca62cbd93e3bb17f6eb5683ace79ce1a7db09ad1a8fcd7b76f2fca05d022b22936ad4695a6662fe4ec4ec2075b03e4854353fab0e6e11100dcb95d77a1f2d01e
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
cbe3762f4bf9a590aefaf62e578f8892
SHA1b791087d000b1deccdded5b103ae36399e3d0d58
SHA25625005d75501dd90aefb8cfda232f1b20690491dbcb8487bfcd2dcac337322cf2
SHA512ca62cbd93e3bb17f6eb5683ace79ce1a7db09ad1a8fcd7b76f2fca05d022b22936ad4695a6662fe4ec4ec2075b03e4854353fab0e6e11100dcb95d77a1f2d01e
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
cbe3762f4bf9a590aefaf62e578f8892
SHA1b791087d000b1deccdded5b103ae36399e3d0d58
SHA25625005d75501dd90aefb8cfda232f1b20690491dbcb8487bfcd2dcac337322cf2
SHA512ca62cbd93e3bb17f6eb5683ace79ce1a7db09ad1a8fcd7b76f2fca05d022b22936ad4695a6662fe4ec4ec2075b03e4854353fab0e6e11100dcb95d77a1f2d01e
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memory/1204-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmpFilesize
8KB