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Analysis
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max time kernel
155s -
max time network
173s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2022, 07:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe
Resource
win7-20220901-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe
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Size
509KB
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MD5
799272d844e730a754dcb56381f695d0
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SHA1
7bb287e07fd8cc5248a90984dfcbc46f331c3062
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SHA256
0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97
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SHA512
3559053d05ccb227c305d6f82cc23b22426a0338a079cdca7c5814179c2e8c04ead778f35f91d5e1ca32bedc82bd5123b7edbb83f585673d35154881a6df3bee
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SSDEEP
12288:jgDhdkq5BCoC5LfWSLTUQpr2Zu19Qm7zN:jgDhdkMRWfLTUO2Zu1um7zN
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 scvshosts.exe" 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.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" 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.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 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Yahoo Messengger = "C:\\Windows\\system32\\scvshosts.exe" 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.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) \??\s: 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened (read-only) \??\g: 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened (read-only) \??\l: 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened (read-only) \??\m: 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened (read-only) \??\q: 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened (read-only) \??\u: 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened (read-only) \??\b: 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened (read-only) \??\i: 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened (read-only) \??\k: 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened (read-only) \??\r: 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened (read-only) \??\t: 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened (read-only) \??\w: 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened (read-only) \??\x: 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened (read-only) \??\y: 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened (read-only) \??\h: 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened (read-only) \??\j: 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened (read-only) \??\z: 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened (read-only) \??\f: 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened (read-only) \??\n: 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened (read-only) \??\o: 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened (read-only) \??\p: 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened (read-only) \??\v: 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened (read-only) \??\a: 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened (read-only) \??\e: 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/3056-132-0x0000000000400000-0x00000000004A3000-memory.dmp autoit_exe behavioral2/memory/3056-137-0x0000000000400000-0x00000000004A3000-memory.dmp autoit_exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\blastclnnn.exe 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened for modification C:\Windows\SysWOW64\blastclnnn.exe 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened for modification C:\Windows\SysWOW64\autorun.ini 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File created C:\Windows\SysWOW64\setting.ini 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened for modification C:\Windows\SysWOW64\setting.ini 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File created C:\Windows\SysWOW64\scvshosts.exe 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File opened for modification C:\Windows\SysWOW64\scvshosts.exe 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\scvshosts.exe 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File created C:\Windows\hinhem.scr 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe File created C:\Windows\scvshosts.exe 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.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 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3056 wrote to memory of 1924 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 82 PID 3056 wrote to memory of 1924 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 82 PID 3056 wrote to memory of 1924 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 82 PID 1924 wrote to memory of 4512 1924 cmd.exe 84 PID 1924 wrote to memory of 4512 1924 cmd.exe 84 PID 1924 wrote to memory of 4512 1924 cmd.exe 84 PID 3056 wrote to memory of 4888 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 85 PID 3056 wrote to memory of 4888 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 85 PID 3056 wrote to memory of 4888 3056 0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe 85 PID 4888 wrote to memory of 1528 4888 cmd.exe 87 PID 4888 wrote to memory of 1528 4888 cmd.exe 87 PID 4888 wrote to memory of 1528 4888 cmd.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.exe"C:\Users\Admin\AppData\Local\Temp\0f82e7f3277a2304e92d43bef14210bcb039f111c35b5672d130f7ceae80cb97.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:3056 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /C AT /delete /yes2⤵
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\SysWOW64\at.exeAT /delete /yes3⤵PID:4512
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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\blastclnnn.exe2⤵
- Suspicious use of WriteProcessMemory
PID:4888 -
C:\Windows\SysWOW64\at.exeAT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\blastclnnn.exe3⤵PID:1528
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