Analysis
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max time kernel
147s -
max time network
171s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:41
Static task
static1
Behavioral task
behavioral1
Sample
0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe
Resource
win10v2004-en-20220112
General
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Target
0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe
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Size
36KB
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MD5
8b9b41cd2c6a91497993088f4236fed1
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SHA1
87ca80e5c21c9de5edde73c535b5e4a8e13c2ee3
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SHA256
0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33
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SHA512
3722e4b5549528882f11b2a5397c27c094b4ab400bc0d2c3b7c1b5ce8c987e48d958dc65f6b4727f3993a1a79630bbad77b6e7b7d3651a88c64a03028d374eea
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1612 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1032 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exepid process 828 0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe 828 0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.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:
0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exedescription pid process Token: SeIncBasePriorityPrivilege 828 0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.execmd.exedescription pid process target process PID 828 wrote to memory of 1612 828 0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe MediaCenter.exe PID 828 wrote to memory of 1612 828 0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe MediaCenter.exe PID 828 wrote to memory of 1612 828 0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe MediaCenter.exe PID 828 wrote to memory of 1612 828 0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe MediaCenter.exe PID 828 wrote to memory of 1032 828 0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe cmd.exe PID 828 wrote to memory of 1032 828 0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe cmd.exe PID 828 wrote to memory of 1032 828 0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe cmd.exe PID 828 wrote to memory of 1032 828 0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe cmd.exe PID 1032 wrote to memory of 1328 1032 cmd.exe PING.EXE PID 1032 wrote to memory of 1328 1032 cmd.exe PING.EXE PID 1032 wrote to memory of 1328 1032 cmd.exe PING.EXE PID 1032 wrote to memory of 1328 1032 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe"C:\Users\Admin\AppData\Local\Temp\0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:828 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1612 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1328
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
eaf38bbf8706fe0d87ec27f36009a100
SHA1f4de4cb746ef8bb6683cae80664b27832f9698cb
SHA256a933a047f7413433f1330b8ff687a395f05f24eb9a4af3fdde25d8b3d1fb3d18
SHA512c26f4c4da76c03cd415313e9f4cd96846881566918fda01163d52d2d44b5049bd31ed0db62d1763d47cdc0895294aa38d5d2bc3549da73563ed79e9e39986faf
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MD5
eaf38bbf8706fe0d87ec27f36009a100
SHA1f4de4cb746ef8bb6683cae80664b27832f9698cb
SHA256a933a047f7413433f1330b8ff687a395f05f24eb9a4af3fdde25d8b3d1fb3d18
SHA512c26f4c4da76c03cd415313e9f4cd96846881566918fda01163d52d2d44b5049bd31ed0db62d1763d47cdc0895294aa38d5d2bc3549da73563ed79e9e39986faf
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MD5
eaf38bbf8706fe0d87ec27f36009a100
SHA1f4de4cb746ef8bb6683cae80664b27832f9698cb
SHA256a933a047f7413433f1330b8ff687a395f05f24eb9a4af3fdde25d8b3d1fb3d18
SHA512c26f4c4da76c03cd415313e9f4cd96846881566918fda01163d52d2d44b5049bd31ed0db62d1763d47cdc0895294aa38d5d2bc3549da73563ed79e9e39986faf