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Analysis
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max time kernel
157s -
max time network
184s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
28/10/2022, 18:38
Static task
static1
Behavioral task
behavioral1
Sample
2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe
Resource
win7-20220812-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe
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Size
603KB
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MD5
0ab7db2b722745fed1fb488794b7b7f1
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SHA1
5093acc1c04b7b0391a5bfd86dd84a1bacc267bc
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SHA256
2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641
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SHA512
1dd39e496e89b242075ec19bc9a3a2bdec8cccac158eb159d463d9308f3e6dd75978b1378d98bb813d2c6b7b8cc715fab68e7c15f5134850b1fe9f8c75c2f1d1
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SSDEEP
12288:e3TdtLW5WIj1YSSdFxsBSXyMzBUWb9lx/9AgHLo8OWI:oDsj1dEcBcJ9nPx/igrpI
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe regsvr.exe" 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe -
Disables Task Manager via registry modification
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Msn Messsenger = "C:\\Windows\\system32\\regsvr.exe" 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\a: 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened (read-only) \??\k: 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened (read-only) \??\n: 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened (read-only) \??\r: 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened (read-only) \??\u: 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened (read-only) \??\z: 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened (read-only) \??\x: 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened (read-only) \??\y: 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened (read-only) \??\b: 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened (read-only) \??\e: 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened (read-only) \??\h: 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened (read-only) \??\m: 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened (read-only) \??\t: 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened (read-only) \??\v: 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened (read-only) \??\g: 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened (read-only) \??\l: 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened (read-only) \??\o: 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened (read-only) \??\q: 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened (read-only) \??\w: 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened (read-only) \??\f: 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened (read-only) \??\i: 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened (read-only) \??\j: 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened (read-only) \??\p: 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened (read-only) \??\s: 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/540-138-0x0000000000400000-0x00000000004C3000-memory.dmp autoit_exe -
Drops file in System32 directory 8 IoCs
description ioc Process File created C:\Windows\SysWOW64\setting.ini 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened for modification C:\Windows\SysWOW64\setting.ini 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened for modification C:\Windows\SysWOW64\28463 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File created C:\Windows\SysWOW64\regsvr.exe 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened for modification C:\Windows\SysWOW64\regsvr.exe 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File created C:\Windows\SysWOW64\svchost .exe 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened for modification C:\Windows\SysWOW64\svchost .exe 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened for modification C:\Windows\SysWOW64\setup.ini 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\regsvr.exe 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe File opened for modification C:\Windows\regsvr.exe 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.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 64 IoCs
pid Process 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 540 wrote to memory of 5016 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 80 PID 540 wrote to memory of 5016 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 80 PID 540 wrote to memory of 5016 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 80 PID 5016 wrote to memory of 5032 5016 cmd.exe 82 PID 5016 wrote to memory of 5032 5016 cmd.exe 82 PID 5016 wrote to memory of 5032 5016 cmd.exe 82 PID 540 wrote to memory of 2440 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 83 PID 540 wrote to memory of 2440 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 83 PID 540 wrote to memory of 2440 540 2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe 83 PID 2440 wrote to memory of 4404 2440 cmd.exe 85 PID 2440 wrote to memory of 4404 2440 cmd.exe 85 PID 2440 wrote to memory of 4404 2440 cmd.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe"C:\Users\Admin\AppData\Local\Temp\2d8060ea7c69f769626a8643876facef34f5cebb67bd095a69a9aa2d765cd641.exe"1⤵
- Modifies WinLogon for persistence
- Disables RegEdit via registry modification
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:540 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /C AT /delete /yes2⤵
- Suspicious use of WriteProcessMemory
PID:5016 -
C:\Windows\SysWOW64\at.exeAT /delete /yes3⤵PID:5032
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /C AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\svchost .exe2⤵
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Windows\SysWOW64\at.exeAT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\svchost .exe3⤵PID:4404
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