Analysis
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max time kernel
118s -
max time network
133s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:35
Static task
static1
Behavioral task
behavioral1
Sample
151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe
Resource
win10v2004-en-20220113
General
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Target
151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe
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Size
60KB
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MD5
df36f278f026a5e5b13c870a4f110fd4
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SHA1
78f352f7459625a867981dd87948b50b1b562cd4
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SHA256
151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354
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SHA512
64f11ac6774268d2abf2c611117919ace680b6db34a4591952ec91b755525cddf4782e7dbebcbc0ef34eb69e14f3095ea62553bdf4d21b15f54ba7f64b2db8d0
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 740 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 956 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exepid process 1324 151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe 1324 151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.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:
151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exedescription pid process Token: SeIncBasePriorityPrivilege 1324 151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.execmd.exedescription pid process target process PID 1324 wrote to memory of 740 1324 151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe MediaCenter.exe PID 1324 wrote to memory of 740 1324 151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe MediaCenter.exe PID 1324 wrote to memory of 740 1324 151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe MediaCenter.exe PID 1324 wrote to memory of 740 1324 151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe MediaCenter.exe PID 1324 wrote to memory of 956 1324 151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe cmd.exe PID 1324 wrote to memory of 956 1324 151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe cmd.exe PID 1324 wrote to memory of 956 1324 151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe cmd.exe PID 1324 wrote to memory of 956 1324 151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe cmd.exe PID 956 wrote to memory of 1056 956 cmd.exe PING.EXE PID 956 wrote to memory of 1056 956 cmd.exe PING.EXE PID 956 wrote to memory of 1056 956 cmd.exe PING.EXE PID 956 wrote to memory of 1056 956 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe"C:\Users\Admin\AppData\Local\Temp\151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:740 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1056
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
64af91aba203201db110c9219be63cf4
SHA1efe33c3423509128a0d2782419ddc7dda612cc6c
SHA256cf7cabedda15fb367d74c573caa37a0316eb88ef960a785d912eaa9130f85eb3
SHA512cf56f5a897748690a3b8c099dfaef3a2f491f23c7c1efb738f8ee77376466daed62451275964e545bb20ba368a4e03efddf9ebba47e6b944bb0ef8f050d4d94a
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MD5
64af91aba203201db110c9219be63cf4
SHA1efe33c3423509128a0d2782419ddc7dda612cc6c
SHA256cf7cabedda15fb367d74c573caa37a0316eb88ef960a785d912eaa9130f85eb3
SHA512cf56f5a897748690a3b8c099dfaef3a2f491f23c7c1efb738f8ee77376466daed62451275964e545bb20ba368a4e03efddf9ebba47e6b944bb0ef8f050d4d94a
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MD5
64af91aba203201db110c9219be63cf4
SHA1efe33c3423509128a0d2782419ddc7dda612cc6c
SHA256cf7cabedda15fb367d74c573caa37a0316eb88ef960a785d912eaa9130f85eb3
SHA512cf56f5a897748690a3b8c099dfaef3a2f491f23c7c1efb738f8ee77376466daed62451275964e545bb20ba368a4e03efddf9ebba47e6b944bb0ef8f050d4d94a