Analysis
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max time kernel
135s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 06:02
Behavioral task
behavioral1
Sample
fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe
Resource
win7-20220812-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe
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Size
635KB
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MD5
1c7b7e56bb963da26ed6efea0139d631
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SHA1
78ce3c8f1dc004c07d81d93b50c14ccc879fbf3f
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SHA256
fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20
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SHA512
162378eaf9e6915a3eb22447d899b446d4dd34668f3eece460f34c146185f2726ef1889bf002ee0fc01a3cf0c8fc448ce22330075d43c8dd51379a348ca8d694
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SSDEEP
12288:I3TdtLW5WIj1YSSdFxsBSXyMI/OSbS1HPBnBtRUI:iDsj1dEcBcJI/OS2BRJ
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" fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Msn Messsenger = "C:\\Windows\\system32\\regsvr.exe" fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.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) \??\e: fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened (read-only) \??\g: fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened (read-only) \??\q: fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened (read-only) \??\v: fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened (read-only) \??\x: fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened (read-only) \??\i: fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened (read-only) \??\j: fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened (read-only) \??\m: fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened (read-only) \??\n: fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened (read-only) \??\y: fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened (read-only) \??\z: fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened (read-only) \??\h: fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened (read-only) \??\k: fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened (read-only) \??\o: fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened (read-only) \??\u: fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened (read-only) \??\a: fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened (read-only) \??\b: fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened (read-only) \??\f: fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened (read-only) \??\l: fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened (read-only) \??\p: fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened (read-only) \??\r: fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened (read-only) \??\s: fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened (read-only) \??\t: fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened (read-only) \??\w: fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/4384-132-0x0000000000400000-0x00000000004C4000-memory.dmp autoit_exe behavioral2/memory/4384-137-0x0000000000400000-0x00000000004C4000-memory.dmp autoit_exe -
Drops file in System32 directory 8 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\28463 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File created C:\Windows\SysWOW64\regsvr.exe fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened for modification C:\Windows\SysWOW64\regsvr.exe fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File created C:\Windows\SysWOW64\svchost .exe fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened for modification C:\Windows\SysWOW64\svchost .exe fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened for modification C:\Windows\SysWOW64\setup.ini fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File created C:\Windows\SysWOW64\setting.ini fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened for modification C:\Windows\SysWOW64\setting.ini fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\regsvr.exe fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe File opened for modification C:\Windows\regsvr.exe fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.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 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4384 wrote to memory of 4944 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 79 PID 4384 wrote to memory of 4944 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 79 PID 4384 wrote to memory of 4944 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 79 PID 4944 wrote to memory of 4900 4944 cmd.exe 81 PID 4944 wrote to memory of 4900 4944 cmd.exe 81 PID 4944 wrote to memory of 4900 4944 cmd.exe 81 PID 4384 wrote to memory of 4916 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 82 PID 4384 wrote to memory of 4916 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 82 PID 4384 wrote to memory of 4916 4384 fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe 82 PID 4916 wrote to memory of 1436 4916 cmd.exe 84 PID 4916 wrote to memory of 1436 4916 cmd.exe 84 PID 4916 wrote to memory of 1436 4916 cmd.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.exe"C:\Users\Admin\AppData\Local\Temp\fbae1aa2294ccb7ae8bc06f75e61ea9cff1179bb7bf077c521d99c4fb8db4a20.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:4384 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /C AT /delete /yes2⤵
- Suspicious use of WriteProcessMemory
PID:4944 -
C:\Windows\SysWOW64\at.exeAT /delete /yes3⤵PID:4900
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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:4916 -
C:\Windows\SysWOW64\at.exeAT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\svchost .exe3⤵PID:1436
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