Analysis
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max time kernel
136s -
max time network
138s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
06-12-2021 15:57
Static task
static1
Behavioral task
behavioral1
Sample
a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe
Resource
win10-en-20211014
General
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Target
a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe
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Size
814KB
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MD5
6e0f5f39950a35934d4997932e0e418c
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SHA1
1b4f97c50cced2ff6e5e2150fb8909df77544b11
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SHA256
a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905
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SHA512
75021b47d089f7f13b40b333a68465190a59e781a60330b3ee2a6b912ba0c6ab4d5f1ff56b93a308bfa70014f788a5119de4e6d0290909ce7b55eadc60219810
Malware Config
Extracted
djvu
http://tzgl.org/fhsgtsspen6/get.php
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extension
.wnlu
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offline_id
gYuqQ5GsAaJom08TivUVhlPzZDKd916x4NcXrWt1
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payload_url
http://kotob.top/dl/build2.exe
http://tzgl.org/files/1/build3.exe
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ransomnote
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Extracted
vidar
48.9
517
https://qoto.org/@mniami
https://noc.social/@menaomi
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profile_id
517
Signatures
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Detected Djvu ransomware 6 IoCs
Processes:
resource yara_rule behavioral1/memory/3040-116-0x00000000023E0000-0x00000000024FB000-memory.dmp family_djvu behavioral1/memory/2672-117-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2672-118-0x0000000000424141-mapping.dmp family_djvu behavioral1/memory/2672-119-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/4084-125-0x0000000000424141-mapping.dmp family_djvu behavioral1/memory/4084-130-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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Vidar Stealer 4 IoCs
Processes:
resource yara_rule behavioral1/memory/620-134-0x0000000000400000-0x00000000004DC000-memory.dmp family_vidar behavioral1/memory/620-135-0x00000000004A51CD-mapping.dmp family_vidar behavioral1/memory/1568-138-0x0000000004960000-0x0000000004A39000-memory.dmp family_vidar behavioral1/memory/620-139-0x0000000000400000-0x00000000004DC000-memory.dmp family_vidar -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
Processes:
build2.exebuild2.exepid process 1568 build2.exe 620 build2.exe -
Loads dropped DLL 2 IoCs
Processes:
build2.exepid process 620 build2.exe 620 build2.exe -
Modifies file permissions 1 TTPs 1 IoCs
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\8292a0dd-2f9d-4b46-ba82-a619c90599fa\\a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe\" --AutoStart" a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 8 api.2ip.ua 9 api.2ip.ua 22 api.2ip.ua -
Suspicious use of SetThreadContext 3 IoCs
Processes:
a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exea7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exebuild2.exedescription pid process target process PID 3040 set thread context of 2672 3040 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 3172 set thread context of 4084 3172 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 1568 set thread context of 620 1568 build2.exe build2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
build2.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString build2.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 build2.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 2312 timeout.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 844 taskkill.exe -
Processes:
a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exea7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exebuild2.exepid process 2672 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe 2672 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe 4084 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe 4084 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe 620 build2.exe 620 build2.exe 620 build2.exe 620 build2.exe 620 build2.exe 620 build2.exe 620 build2.exe 620 build2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
taskkill.exedescription pid process Token: SeDebugPrivilege 844 taskkill.exe -
Suspicious use of WriteProcessMemory 46 IoCs
Processes:
a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exea7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exea7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exea7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exebuild2.exebuild2.execmd.exedescription pid process target process PID 3040 wrote to memory of 2672 3040 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 3040 wrote to memory of 2672 3040 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 3040 wrote to memory of 2672 3040 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 3040 wrote to memory of 2672 3040 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 3040 wrote to memory of 2672 3040 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 3040 wrote to memory of 2672 3040 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 3040 wrote to memory of 2672 3040 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 3040 wrote to memory of 2672 3040 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 3040 wrote to memory of 2672 3040 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 3040 wrote to memory of 2672 3040 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 2672 wrote to memory of 872 2672 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe icacls.exe PID 2672 wrote to memory of 872 2672 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe icacls.exe PID 2672 wrote to memory of 872 2672 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe icacls.exe PID 2672 wrote to memory of 3172 2672 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 2672 wrote to memory of 3172 2672 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 2672 wrote to memory of 3172 2672 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 3172 wrote to memory of 4084 3172 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 3172 wrote to memory of 4084 3172 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 3172 wrote to memory of 4084 3172 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 3172 wrote to memory of 4084 3172 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 3172 wrote to memory of 4084 3172 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 3172 wrote to memory of 4084 3172 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 3172 wrote to memory of 4084 3172 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 3172 wrote to memory of 4084 3172 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 3172 wrote to memory of 4084 3172 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 3172 wrote to memory of 4084 3172 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe PID 4084 wrote to memory of 1568 4084 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe build2.exe PID 4084 wrote to memory of 1568 4084 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe build2.exe PID 4084 wrote to memory of 1568 4084 a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe build2.exe PID 1568 wrote to memory of 620 1568 build2.exe build2.exe PID 1568 wrote to memory of 620 1568 build2.exe build2.exe PID 1568 wrote to memory of 620 1568 build2.exe build2.exe PID 1568 wrote to memory of 620 1568 build2.exe build2.exe PID 1568 wrote to memory of 620 1568 build2.exe build2.exe PID 1568 wrote to memory of 620 1568 build2.exe build2.exe PID 1568 wrote to memory of 620 1568 build2.exe build2.exe PID 1568 wrote to memory of 620 1568 build2.exe build2.exe PID 620 wrote to memory of 4000 620 build2.exe cmd.exe PID 620 wrote to memory of 4000 620 build2.exe cmd.exe PID 620 wrote to memory of 4000 620 build2.exe cmd.exe PID 4000 wrote to memory of 844 4000 cmd.exe taskkill.exe PID 4000 wrote to memory of 844 4000 cmd.exe taskkill.exe PID 4000 wrote to memory of 844 4000 cmd.exe taskkill.exe PID 4000 wrote to memory of 2312 4000 cmd.exe timeout.exe PID 4000 wrote to memory of 2312 4000 cmd.exe timeout.exe PID 4000 wrote to memory of 2312 4000 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe"C:\Users\Admin\AppData\Local\Temp\a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe"C:\Users\Admin\AppData\Local\Temp\a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe"2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\8292a0dd-2f9d-4b46-ba82-a619c90599fa" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
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C:\Users\Admin\AppData\Local\Temp\a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe"C:\Users\Admin\AppData\Local\Temp\a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe"C:\Users\Admin\AppData\Local\Temp\a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\65eea0d1-660e-4406-a59b-ed3f69c7ef6d\build2.exe"C:\Users\Admin\AppData\Local\65eea0d1-660e-4406-a59b-ed3f69c7ef6d\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\65eea0d1-660e-4406-a59b-ed3f69c7ef6d\build2.exe"C:\Users\Admin\AppData\Local\65eea0d1-660e-4406-a59b-ed3f69c7ef6d\build2.exe"6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im build2.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\65eea0d1-660e-4406-a59b-ed3f69c7ef6d\build2.exe" & del C:\ProgramData\*.dll & exit7⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\taskkill.exetaskkill /im build2.exe /f8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\timeout.exetimeout /t 68⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\freebl3.dllMD5
ef2834ac4ee7d6724f255beaf527e635
SHA15be8c1e73a21b49f353c2ecfa4108e43a883cb7b
SHA256a770ecba3b08bbabd0a567fc978e50615f8b346709f8eb3cfacf3faab24090ba
SHA512c6ea0e4347cbd7ef5e80ae8c0afdca20ea23ac2bdd963361dfaf562a9aed58dcbc43f89dd826692a064d76c3f4b3e92361af7b79a6d16a75d9951591ae3544d2
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C:\ProgramData\mozglue.dllMD5
8f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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C:\ProgramData\msvcp140.dllMD5
109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
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C:\ProgramData\nss3.dllMD5
bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
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C:\ProgramData\softokn3.dllMD5
a2ee53de9167bf0d6c019303b7ca84e5
SHA12a3c737fa1157e8483815e98b666408a18c0db42
SHA25643536adef2ddcc811c28d35fa6ce3031029a2424ad393989db36169ff2995083
SHA51245b56432244f86321fa88fbcca6a0d2a2f7f4e0648c1d7d7b1866adc9daa5eddd9f6bb73662149f279c9ab60930dad1113c8337cb5e6ec9eed5048322f65f7d8
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C:\ProgramData\vcruntime140.dllMD5
7587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850DMD5
1c63500df0b57e29edd1a5867d9f0e9b
SHA10475a0611ac4d171e90b46303b96317fc186b15d
SHA256c8f7c1bd12b80996707a806866379d91dc3008d5d2b0eeeb6d97d418aeeb7914
SHA51229b914ffe63496d98e8ffb76afde49702888743c88bd0fc6aabdf3e8855e3a5389d933a29ccb4564e8d3198c159a1debfb56d6f39f428689f8eb4d497b341bde
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711EMD5
65052acb8dc97b38007797064162c9a1
SHA1862cf5f74d74b85103b088650a230ed0c6d32df3
SHA256ef406913c83356f132bbc250646c24befee2acfdabbc9debcbca68c1da01a30f
SHA512976f4bd21af190164d04534f4e534d44e14fd5d3c6798421f84ead4e0a53f25d386d4b59bfe0c7c5865af4f22593d975d6b48292b024a4b6ca0d65ff6ee735bd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850DMD5
b16fae9b4439f946490aaa7d63feb627
SHA1ce73b2945242a6cc572d3ff138c0240d4506c696
SHA256b7c06a7d11eaad1e86f3e4d70e927ee8641fd11f6f7227e608219a9b94c8b7bc
SHA512a7a66cd366725b2b677804babba36782d6348e701fc8644ee7b9298c45b763e2c181c9b7e057c132a37ffdcc35bb696b1417ae546d443e38b1b07c81ac7a77e6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711EMD5
20c3deb761089ff9cece047454fe2441
SHA1f0715276e82101d49f839a3efabf5702b4baca76
SHA2563ba240864a09e93d239d227ab58a3047b224237e9292328bf6845966fbf79a63
SHA512958dac9b2fe822e5fdb831a11cca1afa4a4fbcda560a839c3dab71368f11b6306b7cd2596dbfb060206c38c0e90d0161118cd2804e199e4e3b80655c711d7e33
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C:\Users\Admin\AppData\Local\65eea0d1-660e-4406-a59b-ed3f69c7ef6d\build2.exeMD5
37f77c6f8805407d31d2b2b63e853316
SHA12535b538d6c9337a10ac4ed80f5f7b6bceeea00a
SHA256c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35
SHA51271208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1
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C:\Users\Admin\AppData\Local\65eea0d1-660e-4406-a59b-ed3f69c7ef6d\build2.exeMD5
37f77c6f8805407d31d2b2b63e853316
SHA12535b538d6c9337a10ac4ed80f5f7b6bceeea00a
SHA256c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35
SHA51271208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1
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C:\Users\Admin\AppData\Local\65eea0d1-660e-4406-a59b-ed3f69c7ef6d\build2.exeMD5
37f77c6f8805407d31d2b2b63e853316
SHA12535b538d6c9337a10ac4ed80f5f7b6bceeea00a
SHA256c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35
SHA51271208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1
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C:\Users\Admin\AppData\Local\8292a0dd-2f9d-4b46-ba82-a619c90599fa\a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905.exeMD5
6e0f5f39950a35934d4997932e0e418c
SHA11b4f97c50cced2ff6e5e2150fb8909df77544b11
SHA256a7d4008c78ac98f40ad38ae3dc633d68d8f831fe48bfcbb3723b98fee2ac8905
SHA51275021b47d089f7f13b40b333a68465190a59e781a60330b3ee2a6b912ba0c6ab4d5f1ff56b93a308bfa70014f788a5119de4e6d0290909ce7b55eadc60219810
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\ProgramData\mozglue.dllMD5
8f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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\ProgramData\nss3.dllMD5
bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
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memory/620-134-0x0000000000400000-0x00000000004DC000-memory.dmpFilesize
880KB
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memory/620-135-0x00000000004A51CD-mapping.dmp
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memory/620-139-0x0000000000400000-0x00000000004DC000-memory.dmpFilesize
880KB
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memory/844-143-0x0000000000000000-mapping.dmp
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memory/872-120-0x0000000000000000-mapping.dmp
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memory/1568-138-0x0000000004960000-0x0000000004A39000-memory.dmpFilesize
868KB
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memory/1568-137-0x00000000048E0000-0x000000000495D000-memory.dmpFilesize
500KB
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memory/1568-131-0x0000000000000000-mapping.dmp
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memory/2312-144-0x0000000000000000-mapping.dmp
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memory/2672-117-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2672-118-0x0000000000424141-mapping.dmp
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memory/2672-119-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/3040-115-0x0000000002286000-0x0000000002318000-memory.dmpFilesize
584KB
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memory/3040-116-0x00000000023E0000-0x00000000024FB000-memory.dmpFilesize
1.1MB
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memory/3172-122-0x0000000000000000-mapping.dmp
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memory/3172-123-0x0000000002109000-0x000000000219B000-memory.dmpFilesize
584KB
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memory/4000-142-0x0000000000000000-mapping.dmp
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memory/4084-125-0x0000000000424141-mapping.dmp
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memory/4084-130-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB