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Analysis
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max time kernel
184s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 03:58
Static task
static1
Behavioral task
behavioral1
Sample
a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe
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Size
820KB
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MD5
bb1e5bfa7a9e9e760fc36ec16ce32e4c
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SHA1
10e7cf6ef27ccf6a3439f701f4da35a2b91224e1
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SHA256
a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9
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SHA512
5f3cc2754aabef0cd5dcfb1d359a3e38e93ca4d0e995e5816a231ed654c2a5ce2cd08b03bf1132ac53104e1fb6b70f0ee24a223bb008514afb9c853c94ff00e1
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SSDEEP
24576:jR9nc5vuj6aKNzRp7EQDrOUVmY0Pd1U3cZOWp:jRlcN3NlJvDrOUVEPfZOWp
Score
6/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Internet Security 2012 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe" a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\H: a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe File opened (read-only) \??\N: a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe File opened (read-only) \??\O: a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe File opened (read-only) \??\U: a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe File opened (read-only) \??\V: a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe File opened (read-only) \??\S: a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe File opened (read-only) \??\F: a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe File opened (read-only) \??\G: a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe File opened (read-only) \??\J: a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe File opened (read-only) \??\L: a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe File opened (read-only) \??\M: a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe File opened (read-only) \??\Q: a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe File opened (read-only) \??\E: a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe File opened (read-only) \??\K: a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe File opened (read-only) \??\P: a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe File opened (read-only) \??\W: a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe File opened (read-only) \??\Y: a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe File opened (read-only) \??\I: a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe File opened (read-only) \??\R: a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe File opened (read-only) \??\T: a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe File opened (read-only) \??\X: a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe File opened (read-only) \??\Z: a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe -
Suspicious use of FindShellTrayWindow 12 IoCs
pid Process 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe -
Suspicious use of SendNotifyMessage 12 IoCs
pid Process 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe 1076 a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe"C:\Users\Admin\AppData\Local\Temp\a5483a5fd7f3db1e72fddabb2be6512dba469a9f87deb33c995f2b649a8516c9.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1076