Analysis
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max time kernel
151s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
04/10/2022, 00:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe
Resource
win7-20220901-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe
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Size
7.9MB
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MD5
3385491944f44bb09eb674c92a75eb7c
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SHA1
6b9491c27147fb603451ddfbfa57f0e3085e6bcb
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SHA256
5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd
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SHA512
caed1d53fff7a8895d765ae708123464eb7a9cf97094de21854cb4f0a3773ff9e4965020849e2cc247457f1b2c952453f90fe041de2aac9b87dd27840a46adb2
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SSDEEP
196608:LfUD4Ct99c1eCbvSCbwDvK8uUzrWsjnDRzoS:Lfi4M9O1eavSCEDS8uUhLDR0S
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" 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe -
Disables Task Manager via registry modification
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Msn Messsenger = "C:\\Windows\\system32\\regsvr.exe" 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.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) \??\o: 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened (read-only) \??\p: 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened (read-only) \??\s: 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened (read-only) \??\v: 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened (read-only) \??\e: 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened (read-only) \??\j: 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened (read-only) \??\k: 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened (read-only) \??\m: 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened (read-only) \??\n: 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened (read-only) \??\f: 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened (read-only) \??\g: 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened (read-only) \??\h: 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened (read-only) \??\l: 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened (read-only) \??\x: 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened (read-only) \??\z: 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened (read-only) \??\b: 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened (read-only) \??\q: 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened (read-only) \??\t: 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened (read-only) \??\u: 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened (read-only) \??\y: 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened (read-only) \??\a: 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened (read-only) \??\i: 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened (read-only) \??\r: 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened (read-only) \??\w: 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/2116-132-0x0000000000400000-0x0000000000BF75FC-memory.dmp autoit_exe behavioral2/memory/2116-137-0x0000000000400000-0x0000000000BF75FC-memory.dmp autoit_exe -
Drops file in System32 directory 8 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\setting.ini 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened for modification C:\Windows\SysWOW64\28463 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File created C:\Windows\SysWOW64\regsvr.exe 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened for modification C:\Windows\SysWOW64\regsvr.exe 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File created C:\Windows\SysWOW64\svchost .exe 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened for modification C:\Windows\SysWOW64\svchost .exe 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened for modification C:\Windows\SysWOW64\setup.ini 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File created C:\Windows\SysWOW64\setting.ini 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\regsvr.exe 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe File opened for modification C:\Windows\regsvr.exe 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.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 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2116 wrote to memory of 4072 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 86 PID 2116 wrote to memory of 4072 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 86 PID 2116 wrote to memory of 4072 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 86 PID 4072 wrote to memory of 2052 4072 cmd.exe 88 PID 4072 wrote to memory of 2052 4072 cmd.exe 88 PID 4072 wrote to memory of 2052 4072 cmd.exe 88 PID 2116 wrote to memory of 1848 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 89 PID 2116 wrote to memory of 1848 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 89 PID 2116 wrote to memory of 1848 2116 5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe 89 PID 1848 wrote to memory of 32 1848 cmd.exe 91 PID 1848 wrote to memory of 32 1848 cmd.exe 91 PID 1848 wrote to memory of 32 1848 cmd.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.exe"C:\Users\Admin\AppData\Local\Temp\5cd98524e53eac6e26afe790dcf3b3b59b5195831e7859f1046de2b320bf57dd.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:2116 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /C AT /delete /yes2⤵
- Suspicious use of WriteProcessMemory
PID:4072 -
C:\Windows\SysWOW64\at.exeAT /delete /yes3⤵PID:2052
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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:1848 -
C:\Windows\SysWOW64\at.exeAT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\svchost .exe3⤵PID:32
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