Analysis
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max time kernel
45s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05-12-2022 11:30
Static task
static1
Behavioral task
behavioral1
Sample
99c1191d3c216450581dfdfc91a818e3a5ce4c52ea8ba544f75fa44006c40d3a.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
99c1191d3c216450581dfdfc91a818e3a5ce4c52ea8ba544f75fa44006c40d3a.exe
Resource
win10v2004-20220812-en
General
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Target
99c1191d3c216450581dfdfc91a818e3a5ce4c52ea8ba544f75fa44006c40d3a.exe
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Size
52KB
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MD5
fb35b957b349139cc2c9407e6dfd713f
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SHA1
649ce636ac8c168c778437c0d87be4a2bb1b0f06
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SHA256
99c1191d3c216450581dfdfc91a818e3a5ce4c52ea8ba544f75fa44006c40d3a
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SHA512
c25281e09c46bd0f54be424ec6f8f3474be98dfd44563c67e75ad8d51fb6cb38acb1873b94fe2dd190ee853099521d02f27e646df22e6b01b4ef5cb2f5f08c10
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SSDEEP
768:9V+9y9nac8Tl86b30adKNMF0zibamGcqpcHBLZkL0Rj6pO1rda8QGnaoWrl+CQ+q:byydaP0asNw1VGc+cXkw+kZEjL8xw
Malware Config
Signatures
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Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ejojyyejot.exe 99c1191d3c216450581dfdfc91a818e3a5ce4c52ea8ba544f75fa44006c40d3a.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ejojyyejot.exe 99c1191d3c216450581dfdfc91a818e3a5ce4c52ea8ba544f75fa44006c40d3a.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1888 set thread context of 2012 1888 99c1191d3c216450581dfdfc91a818e3a5ce4c52ea8ba544f75fa44006c40d3a.exe 27 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2012 99c1191d3c216450581dfdfc91a818e3a5ce4c52ea8ba544f75fa44006c40d3a.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1888 wrote to memory of 2012 1888 99c1191d3c216450581dfdfc91a818e3a5ce4c52ea8ba544f75fa44006c40d3a.exe 27 PID 1888 wrote to memory of 2012 1888 99c1191d3c216450581dfdfc91a818e3a5ce4c52ea8ba544f75fa44006c40d3a.exe 27 PID 1888 wrote to memory of 2012 1888 99c1191d3c216450581dfdfc91a818e3a5ce4c52ea8ba544f75fa44006c40d3a.exe 27 PID 1888 wrote to memory of 2012 1888 99c1191d3c216450581dfdfc91a818e3a5ce4c52ea8ba544f75fa44006c40d3a.exe 27 PID 1888 wrote to memory of 2012 1888 99c1191d3c216450581dfdfc91a818e3a5ce4c52ea8ba544f75fa44006c40d3a.exe 27 PID 1888 wrote to memory of 2012 1888 99c1191d3c216450581dfdfc91a818e3a5ce4c52ea8ba544f75fa44006c40d3a.exe 27 PID 2012 wrote to memory of 1264 2012 99c1191d3c216450581dfdfc91a818e3a5ce4c52ea8ba544f75fa44006c40d3a.exe 11 PID 2012 wrote to memory of 1264 2012 99c1191d3c216450581dfdfc91a818e3a5ce4c52ea8ba544f75fa44006c40d3a.exe 11 PID 2012 wrote to memory of 1264 2012 99c1191d3c216450581dfdfc91a818e3a5ce4c52ea8ba544f75fa44006c40d3a.exe 11
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1264
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C:\Users\Admin\AppData\Local\Temp\99c1191d3c216450581dfdfc91a818e3a5ce4c52ea8ba544f75fa44006c40d3a.exe"C:\Users\Admin\AppData\Local\Temp\99c1191d3c216450581dfdfc91a818e3a5ce4c52ea8ba544f75fa44006c40d3a.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Users\Admin\AppData\Local\Temp\99c1191d3c216450581dfdfc91a818e3a5ce4c52ea8ba544f75fa44006c40d3a.exe"C:\Users\Admin\AppData\Local\Temp\99c1191d3c216450581dfdfc91a818e3a5ce4c52ea8ba544f75fa44006c40d3a.exe"3⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2012
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