Analysis
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max time kernel
123s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:36
Static task
static1
Behavioral task
behavioral1
Sample
03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.exe
Resource
win10v2004-en-20220112
General
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Target
03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.exe
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Size
35KB
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MD5
57bab160f2dca8eb1854d5570719c203
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SHA1
90006cbc16b5a4594e087ebafb22ba4a06c7b4cd
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SHA256
03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54
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SHA512
4df980304acec35849e0d477c51cc518d0fd28f2594de04852520cd78c52c13f29784dd59b1ef9cf5304a5a1889b6a88d63df45bffc3b3be725cc7a4ecac2004
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1876 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 440 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.exepid process 1820 03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.exe 1820 03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.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:
03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.exedescription pid process Token: SeIncBasePriorityPrivilege 1820 03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.execmd.exedescription pid process target process PID 1820 wrote to memory of 1876 1820 03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.exe MediaCenter.exe PID 1820 wrote to memory of 1876 1820 03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.exe MediaCenter.exe PID 1820 wrote to memory of 1876 1820 03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.exe MediaCenter.exe PID 1820 wrote to memory of 1876 1820 03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.exe MediaCenter.exe PID 1820 wrote to memory of 440 1820 03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.exe cmd.exe PID 1820 wrote to memory of 440 1820 03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.exe cmd.exe PID 1820 wrote to memory of 440 1820 03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.exe cmd.exe PID 1820 wrote to memory of 440 1820 03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.exe cmd.exe PID 440 wrote to memory of 1976 440 cmd.exe PING.EXE PID 440 wrote to memory of 1976 440 cmd.exe PING.EXE PID 440 wrote to memory of 1976 440 cmd.exe PING.EXE PID 440 wrote to memory of 1976 440 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.exe"C:\Users\Admin\AppData\Local\Temp\03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1820 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1876 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:440 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1976
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
762071b3c0db5e39d1a383e4b68e6100
SHA1d6a0090df4bb876a93d93a42f84ea3452b76913f
SHA2568fffcbbd3641b68cf5d9ea4bfaccfcd71300ebef76e84b611c2c8ae2690fa56f
SHA5121f32d634279b631c3c74d8ed129379a2c0d898319ec4a7dd5de7e9133acc7fe707ca4748da270a3b310b0fde58bc42fa1c4d92b8dcd244288c354df90b453d46
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
762071b3c0db5e39d1a383e4b68e6100
SHA1d6a0090df4bb876a93d93a42f84ea3452b76913f
SHA2568fffcbbd3641b68cf5d9ea4bfaccfcd71300ebef76e84b611c2c8ae2690fa56f
SHA5121f32d634279b631c3c74d8ed129379a2c0d898319ec4a7dd5de7e9133acc7fe707ca4748da270a3b310b0fde58bc42fa1c4d92b8dcd244288c354df90b453d46
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
762071b3c0db5e39d1a383e4b68e6100
SHA1d6a0090df4bb876a93d93a42f84ea3452b76913f
SHA2568fffcbbd3641b68cf5d9ea4bfaccfcd71300ebef76e84b611c2c8ae2690fa56f
SHA5121f32d634279b631c3c74d8ed129379a2c0d898319ec4a7dd5de7e9133acc7fe707ca4748da270a3b310b0fde58bc42fa1c4d92b8dcd244288c354df90b453d46
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memory/1820-54-0x0000000075341000-0x0000000075343000-memory.dmpFilesize
8KB