Analysis
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max time kernel
40s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 02:34
Static task
static1
Behavioral task
behavioral1
Sample
b0298ec4151325271b17ada3df3b4b48b13832f7bf76501db00afd82d753f485.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b0298ec4151325271b17ada3df3b4b48b13832f7bf76501db00afd82d753f485.exe
Resource
win10v2004-20220812-en
General
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Target
b0298ec4151325271b17ada3df3b4b48b13832f7bf76501db00afd82d753f485.exe
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Size
50KB
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MD5
800e9d9cac4b55f2160bc29c5888a3d3
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SHA1
170cf10caf5d448c8ad9a59e213f858e1aec0324
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SHA256
b0298ec4151325271b17ada3df3b4b48b13832f7bf76501db00afd82d753f485
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SHA512
e690eb6ad613150c6d1363b2d5e0c17052a5174e4dab456a2d730c2818388d2ed48102b1f49274735fff162a20d502c4b92856e4835f1587e1046983e74b4613
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SSDEEP
768:eQJmE666HqpuAu7iJaJzzeWNWm9R7/fW6sQu4n91xJucYXsiDK+yvn4LZm:eQUE56KpuAB4zeWRn7/fK0xgvsn4E
Malware Config
Signatures
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Modifies Installed Components in the registry 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{BB58CADC-5B4A-C3A0-9315-C0CDB3387345} b0298ec4151325271b17ada3df3b4b48b13832f7bf76501db00afd82d753f485.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{BB58CADC-5B4A-C3A0-9315-C0CDB3387345}\stubpath = "%SystemRoot%\\system32\\vmtoolsd.exe" b0298ec4151325271b17ada3df3b4b48b13832f7bf76501db00afd82d753f485.exe -
Deletes itself 1 IoCs
pid Process 1308 cmd.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\vmtoolsd.exe b0298ec4151325271b17ada3df3b4b48b13832f7bf76501db00afd82d753f485.exe File opened for modification C:\Windows\SysWOW64\vmtoolsd.exe b0298ec4151325271b17ada3df3b4b48b13832f7bf76501db00afd82d753f485.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 368 b0298ec4151325271b17ada3df3b4b48b13832f7bf76501db00afd82d753f485.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 368 wrote to memory of 992 368 b0298ec4151325271b17ada3df3b4b48b13832f7bf76501db00afd82d753f485.exe 27 PID 368 wrote to memory of 992 368 b0298ec4151325271b17ada3df3b4b48b13832f7bf76501db00afd82d753f485.exe 27 PID 368 wrote to memory of 992 368 b0298ec4151325271b17ada3df3b4b48b13832f7bf76501db00afd82d753f485.exe 27 PID 368 wrote to memory of 992 368 b0298ec4151325271b17ada3df3b4b48b13832f7bf76501db00afd82d753f485.exe 27 PID 368 wrote to memory of 1308 368 b0298ec4151325271b17ada3df3b4b48b13832f7bf76501db00afd82d753f485.exe 31 PID 368 wrote to memory of 1308 368 b0298ec4151325271b17ada3df3b4b48b13832f7bf76501db00afd82d753f485.exe 31 PID 368 wrote to memory of 1308 368 b0298ec4151325271b17ada3df3b4b48b13832f7bf76501db00afd82d753f485.exe 31 PID 368 wrote to memory of 1308 368 b0298ec4151325271b17ada3df3b4b48b13832f7bf76501db00afd82d753f485.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\b0298ec4151325271b17ada3df3b4b48b13832f7bf76501db00afd82d753f485.exe"C:\Users\Admin\AppData\Local\Temp\b0298ec4151325271b17ada3df3b4b48b13832f7bf76501db00afd82d753f485.exe"1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:368 -
C:\Windows\SysWOW64\reg.exereg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{BB58CADC-5B4A-C3A0-9315-C0CDB3387345}" /f2⤵PID:992
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\B0298E~1.EXE > nul2⤵
- Deletes itself
PID:1308
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