Analysis
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max time kernel
150s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
02/04/2023, 23:16
Behavioral task
behavioral1
Sample
0C6648FD9A49C1A11E04F31D444CA6B5FA009459559F2.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
0C6648FD9A49C1A11E04F31D444CA6B5FA009459559F2.exe
Resource
win10v2004-20230221-en
General
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Target
0C6648FD9A49C1A11E04F31D444CA6B5FA009459559F2.exe
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Size
26KB
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MD5
9ed07382a06bf2f0381b8f2bdc42a94d
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SHA1
4beb3a4798b0ac1508c2a71f5d46dfb60099a722
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SHA256
0c6648fd9a49c1a11e04f31d444ca6b5fa009459559f2b88bc51f90f938b44df
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SHA512
c45893ae081e2a800fd06e1f0e0ac09b0b4c064dbf888d4d051d5a0706e66cbb7f772c169e35fe75f14fdd3cee7107b0f0ae2efd5e7712d584e5d5e3fe959a41
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SSDEEP
384:lL1M2XwBNOaLNOFs/Av2yeCP1BBvMo7AQk93vmhm7UMKmIEecKdbXTzm9bVhcaVd:le220U0Wo7A/vMHTi9bD
Malware Config
Extracted
njrat
v4.0
HacKed
ecutuning.ddns.net:11560
Windows
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reg_key
Windows
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splitter
|-F-|
Signatures
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Drops startup file 4 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk 0C6648FD9A49C1A11E04F31D444CA6B5FA009459559F2.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk svchost.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 1948 svchost.exe -
Loads dropped DLL 2 IoCs
pid Process 704 0C6648FD9A49C1A11E04F31D444CA6B5FA009459559F2.exe 704 0C6648FD9A49C1A11E04F31D444CA6B5FA009459559F2.exe -
Adds Run key to start application 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe" 0C6648FD9A49C1A11E04F31D444CA6B5FA009459559F2.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL" svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 1948 svchost.exe Token: 33 1948 svchost.exe Token: SeIncBasePriorityPrivilege 1948 svchost.exe Token: 33 1948 svchost.exe Token: SeIncBasePriorityPrivilege 1948 svchost.exe Token: 33 1948 svchost.exe Token: SeIncBasePriorityPrivilege 1948 svchost.exe Token: 33 1948 svchost.exe Token: SeIncBasePriorityPrivilege 1948 svchost.exe Token: 33 1948 svchost.exe Token: SeIncBasePriorityPrivilege 1948 svchost.exe Token: 33 1948 svchost.exe Token: SeIncBasePriorityPrivilege 1948 svchost.exe Token: 33 1948 svchost.exe Token: SeIncBasePriorityPrivilege 1948 svchost.exe Token: 33 1948 svchost.exe Token: SeIncBasePriorityPrivilege 1948 svchost.exe Token: 33 1948 svchost.exe Token: SeIncBasePriorityPrivilege 1948 svchost.exe Token: 33 1948 svchost.exe Token: SeIncBasePriorityPrivilege 1948 svchost.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 704 wrote to memory of 1948 704 0C6648FD9A49C1A11E04F31D444CA6B5FA009459559F2.exe 27 PID 704 wrote to memory of 1948 704 0C6648FD9A49C1A11E04F31D444CA6B5FA009459559F2.exe 27 PID 704 wrote to memory of 1948 704 0C6648FD9A49C1A11E04F31D444CA6B5FA009459559F2.exe 27 PID 704 wrote to memory of 1948 704 0C6648FD9A49C1A11E04F31D444CA6B5FA009459559F2.exe 27 PID 704 wrote to memory of 1492 704 0C6648FD9A49C1A11E04F31D444CA6B5FA009459559F2.exe 28 PID 704 wrote to memory of 1492 704 0C6648FD9A49C1A11E04F31D444CA6B5FA009459559F2.exe 28 PID 704 wrote to memory of 1492 704 0C6648FD9A49C1A11E04F31D444CA6B5FA009459559F2.exe 28 PID 704 wrote to memory of 1492 704 0C6648FD9A49C1A11E04F31D444CA6B5FA009459559F2.exe 28 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 1492 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0C6648FD9A49C1A11E04F31D444CA6B5FA009459559F2.exe"C:\Users\Admin\AppData\Local\Temp\0C6648FD9A49C1A11E04F31D444CA6B5FA009459559F2.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:704 -
C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:1948
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C:\Windows\SysWOW64\attrib.exeattrib +h +r +s "C:\Users\Admin\AppData\Roaming\svchost.exe"2⤵
- Views/modifies file attributes
PID:1492
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD561c6cbea88d59ac79139e034e2c87261
SHA13dda450eb668912138617ef088a9b90b1a68c258
SHA256f2bffe6e8573118c0d4296f68b75b8b175fa32cd296135ecc58b6eb3301671b4
SHA5123482bd112b90527dad20312497535e7aedb07503df6c9c7626c24a4bd335a629d437b1ba1aa42c5281a571c36aa4d7155f1113ff2b2c93572e05d66383410c23
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Filesize
1022B
MD506b361ff5b08a5fdec5268e10d17bd86
SHA15ad6b80a501d7c09bd0bc499f4ce1d69eec8511e
SHA2568a69fa1d5f78d40f005bce983be599a32cd2197d98fefa065e9b979d77416c07
SHA5122d58254d59193c356494d1c84991fddb3919547a21addc1cc58ac65395cb38b7e124f61cd23413c0230882bb59f3dd85ee819da6e973145d2c1447c15ecf0134
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Filesize
26KB
MD59ed07382a06bf2f0381b8f2bdc42a94d
SHA14beb3a4798b0ac1508c2a71f5d46dfb60099a722
SHA2560c6648fd9a49c1a11e04f31d444ca6b5fa009459559f2b88bc51f90f938b44df
SHA512c45893ae081e2a800fd06e1f0e0ac09b0b4c064dbf888d4d051d5a0706e66cbb7f772c169e35fe75f14fdd3cee7107b0f0ae2efd5e7712d584e5d5e3fe959a41
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Filesize
26KB
MD59ed07382a06bf2f0381b8f2bdc42a94d
SHA14beb3a4798b0ac1508c2a71f5d46dfb60099a722
SHA2560c6648fd9a49c1a11e04f31d444ca6b5fa009459559f2b88bc51f90f938b44df
SHA512c45893ae081e2a800fd06e1f0e0ac09b0b4c064dbf888d4d051d5a0706e66cbb7f772c169e35fe75f14fdd3cee7107b0f0ae2efd5e7712d584e5d5e3fe959a41
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Filesize
26KB
MD59ed07382a06bf2f0381b8f2bdc42a94d
SHA14beb3a4798b0ac1508c2a71f5d46dfb60099a722
SHA2560c6648fd9a49c1a11e04f31d444ca6b5fa009459559f2b88bc51f90f938b44df
SHA512c45893ae081e2a800fd06e1f0e0ac09b0b4c064dbf888d4d051d5a0706e66cbb7f772c169e35fe75f14fdd3cee7107b0f0ae2efd5e7712d584e5d5e3fe959a41
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Filesize
26KB
MD59ed07382a06bf2f0381b8f2bdc42a94d
SHA14beb3a4798b0ac1508c2a71f5d46dfb60099a722
SHA2560c6648fd9a49c1a11e04f31d444ca6b5fa009459559f2b88bc51f90f938b44df
SHA512c45893ae081e2a800fd06e1f0e0ac09b0b4c064dbf888d4d051d5a0706e66cbb7f772c169e35fe75f14fdd3cee7107b0f0ae2efd5e7712d584e5d5e3fe959a41
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Filesize
26KB
MD59ed07382a06bf2f0381b8f2bdc42a94d
SHA14beb3a4798b0ac1508c2a71f5d46dfb60099a722
SHA2560c6648fd9a49c1a11e04f31d444ca6b5fa009459559f2b88bc51f90f938b44df
SHA512c45893ae081e2a800fd06e1f0e0ac09b0b4c064dbf888d4d051d5a0706e66cbb7f772c169e35fe75f14fdd3cee7107b0f0ae2efd5e7712d584e5d5e3fe959a41