Analysis
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max time kernel
137s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:04
Static task
static1
Behavioral task
behavioral1
Sample
10f2f7bccb5948dd335946816eb6ed3f20904b29fe8c21b257c1d896671ce711.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
10f2f7bccb5948dd335946816eb6ed3f20904b29fe8c21b257c1d896671ce711.exe
Resource
win10v2004-en-20220113
General
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Target
10f2f7bccb5948dd335946816eb6ed3f20904b29fe8c21b257c1d896671ce711.exe
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Size
35KB
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MD5
94720a47a9d4838011e89cdf6e8aab46
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SHA1
79ad39961338bceef414bfb286056173c4529eb2
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SHA256
10f2f7bccb5948dd335946816eb6ed3f20904b29fe8c21b257c1d896671ce711
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SHA512
d3a765e90861cdb2dd54d67c1f9075748681298d271ef4bf8a3bdf3acb8b7d97f3b0a7ee6d3a7b18ae73380c89fc7d6f619a1d41b1a458e782f20c8fdcc4680f
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1536 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1616 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
10f2f7bccb5948dd335946816eb6ed3f20904b29fe8c21b257c1d896671ce711.exepid process 900 10f2f7bccb5948dd335946816eb6ed3f20904b29fe8c21b257c1d896671ce711.exe 900 10f2f7bccb5948dd335946816eb6ed3f20904b29fe8c21b257c1d896671ce711.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
10f2f7bccb5948dd335946816eb6ed3f20904b29fe8c21b257c1d896671ce711.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 10f2f7bccb5948dd335946816eb6ed3f20904b29fe8c21b257c1d896671ce711.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:
10f2f7bccb5948dd335946816eb6ed3f20904b29fe8c21b257c1d896671ce711.exedescription pid process Token: SeIncBasePriorityPrivilege 900 10f2f7bccb5948dd335946816eb6ed3f20904b29fe8c21b257c1d896671ce711.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
10f2f7bccb5948dd335946816eb6ed3f20904b29fe8c21b257c1d896671ce711.execmd.exedescription pid process target process PID 900 wrote to memory of 1536 900 10f2f7bccb5948dd335946816eb6ed3f20904b29fe8c21b257c1d896671ce711.exe MediaCenter.exe PID 900 wrote to memory of 1536 900 10f2f7bccb5948dd335946816eb6ed3f20904b29fe8c21b257c1d896671ce711.exe MediaCenter.exe PID 900 wrote to memory of 1536 900 10f2f7bccb5948dd335946816eb6ed3f20904b29fe8c21b257c1d896671ce711.exe MediaCenter.exe PID 900 wrote to memory of 1536 900 10f2f7bccb5948dd335946816eb6ed3f20904b29fe8c21b257c1d896671ce711.exe MediaCenter.exe PID 900 wrote to memory of 1616 900 10f2f7bccb5948dd335946816eb6ed3f20904b29fe8c21b257c1d896671ce711.exe cmd.exe PID 900 wrote to memory of 1616 900 10f2f7bccb5948dd335946816eb6ed3f20904b29fe8c21b257c1d896671ce711.exe cmd.exe PID 900 wrote to memory of 1616 900 10f2f7bccb5948dd335946816eb6ed3f20904b29fe8c21b257c1d896671ce711.exe cmd.exe PID 900 wrote to memory of 1616 900 10f2f7bccb5948dd335946816eb6ed3f20904b29fe8c21b257c1d896671ce711.exe cmd.exe PID 1616 wrote to memory of 540 1616 cmd.exe PING.EXE PID 1616 wrote to memory of 540 1616 cmd.exe PING.EXE PID 1616 wrote to memory of 540 1616 cmd.exe PING.EXE PID 1616 wrote to memory of 540 1616 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\10f2f7bccb5948dd335946816eb6ed3f20904b29fe8c21b257c1d896671ce711.exe"C:\Users\Admin\AppData\Local\Temp\10f2f7bccb5948dd335946816eb6ed3f20904b29fe8c21b257c1d896671ce711.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1536 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10f2f7bccb5948dd335946816eb6ed3f20904b29fe8c21b257c1d896671ce711.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1616 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:540
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
861dd63ed1c8d815ce0bf4da5815901e
SHA169cf8fb8133cb9f382b9eabace4e031dd1091d9d
SHA2567965a30cbe878b1c3c315220af7135e7188e2fa7a424dbdbc6d181ab2d7d47ae
SHA5125e9f4c91e56cdc370429a7d04df57b2ae8fa3e26b0d092ca71c1da5a1be6f25d43626df798e06511308eecdb381480747e80b4ba43b373c8b51fd388fb1a57c3
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MD5
861dd63ed1c8d815ce0bf4da5815901e
SHA169cf8fb8133cb9f382b9eabace4e031dd1091d9d
SHA2567965a30cbe878b1c3c315220af7135e7188e2fa7a424dbdbc6d181ab2d7d47ae
SHA5125e9f4c91e56cdc370429a7d04df57b2ae8fa3e26b0d092ca71c1da5a1be6f25d43626df798e06511308eecdb381480747e80b4ba43b373c8b51fd388fb1a57c3
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MD5
861dd63ed1c8d815ce0bf4da5815901e
SHA169cf8fb8133cb9f382b9eabace4e031dd1091d9d
SHA2567965a30cbe878b1c3c315220af7135e7188e2fa7a424dbdbc6d181ab2d7d47ae
SHA5125e9f4c91e56cdc370429a7d04df57b2ae8fa3e26b0d092ca71c1da5a1be6f25d43626df798e06511308eecdb381480747e80b4ba43b373c8b51fd388fb1a57c3