Analysis
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max time kernel
142s -
max time network
145s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
14-10-2021 05:53
Static task
static1
Behavioral task
behavioral1
Sample
4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe
Resource
win10-en-20210920
General
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Target
4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe
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Size
762KB
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MD5
af5ef12f4ab67645a8594e7621dc3a83
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SHA1
7d6670d411b44ccd6a1a712bf709cde73bf34b0a
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SHA256
4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5
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SHA512
a9a437264a891dcc58d63f853d7819247ff8b92c1f1c80cfa7b8ae22a46e73cf158930c352d2b42352203a514d59c2028444e262fb3f3281306e18ae39c30142
Malware Config
Extracted
vidar
41.3
517
https://mas.to/@oleg98
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profile_id
517
Extracted
djvu
http://rlrz.org/fhsgtsspen6
Signatures
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Detected Djvu ransomware 6 IoCs
Processes:
resource yara_rule behavioral1/memory/3592-116-0x0000000000930000-0x0000000000A4B000-memory.dmp family_djvu behavioral1/memory/4008-117-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/4008-118-0x0000000000424141-mapping.dmp family_djvu behavioral1/memory/4008-119-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/4560-125-0x0000000000424141-mapping.dmp family_djvu behavioral1/memory/4560-130-0x0000000000400000-0x0000000000537000-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 5 IoCs
Processes:
resource yara_rule behavioral1/memory/3024-135-0x0000000000400000-0x00000000004D9000-memory.dmp family_vidar behavioral1/memory/3024-136-0x00000000004A192D-mapping.dmp family_vidar behavioral1/memory/3024-139-0x0000000000400000-0x00000000004D9000-memory.dmp family_vidar behavioral1/memory/2284-138-0x0000000003380000-0x0000000003456000-memory.dmp family_vidar behavioral1/memory/2768-148-0x0000000003250000-0x00000000032FE000-memory.dmp family_vidar -
Downloads MZ/PE file
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Executes dropped EXE 4 IoCs
Processes:
build2.exebuild2.exebuild3.exebuild3.exepid process 2284 build2.exe 3024 build2.exe 2768 build3.exe 424 build3.exe -
Loads dropped DLL 2 IoCs
Processes:
build2.exepid process 3024 build2.exe 3024 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:
4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\e2c001dd-235c-4a03-971f-468856cc50a7\\4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe\" --AutoStart" 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.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 10 api.2ip.ua 11 api.2ip.ua 16 api.2ip.ua -
Suspicious use of SetThreadContext 4 IoCs
Processes:
4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exebuild2.exebuild3.exedescription pid process target process PID 3592 set thread context of 4008 3592 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 4384 set thread context of 4560 4384 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 2284 set thread context of 3024 2284 build2.exe build2.exe PID 2768 set thread context of 424 2768 build3.exe build3.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 opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 build2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString build2.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 2664 timeout.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 1580 taskkill.exe -
Processes:
4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exebuild2.exepid process 4008 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4008 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4560 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4560 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 3024 build2.exe 3024 build2.exe 3024 build2.exe 3024 build2.exe 3024 build2.exe 3024 build2.exe 3024 build2.exe 3024 build2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
taskkill.exedescription pid process Token: SeDebugPrivilege 1580 taskkill.exe -
Suspicious use of WriteProcessMemory 61 IoCs
Processes:
4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exebuild2.exebuild3.exebuild3.exebuild2.execmd.exedescription pid process target process PID 3592 wrote to memory of 4008 3592 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 3592 wrote to memory of 4008 3592 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 3592 wrote to memory of 4008 3592 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 3592 wrote to memory of 4008 3592 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 3592 wrote to memory of 4008 3592 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 3592 wrote to memory of 4008 3592 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 3592 wrote to memory of 4008 3592 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 3592 wrote to memory of 4008 3592 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 3592 wrote to memory of 4008 3592 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 3592 wrote to memory of 4008 3592 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 4008 wrote to memory of 3968 4008 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe icacls.exe PID 4008 wrote to memory of 3968 4008 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe icacls.exe PID 4008 wrote to memory of 3968 4008 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe icacls.exe PID 4008 wrote to memory of 4384 4008 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 4008 wrote to memory of 4384 4008 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 4008 wrote to memory of 4384 4008 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 4384 wrote to memory of 4560 4384 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 4384 wrote to memory of 4560 4384 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 4384 wrote to memory of 4560 4384 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 4384 wrote to memory of 4560 4384 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 4384 wrote to memory of 4560 4384 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 4384 wrote to memory of 4560 4384 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 4384 wrote to memory of 4560 4384 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 4384 wrote to memory of 4560 4384 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 4384 wrote to memory of 4560 4384 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 4384 wrote to memory of 4560 4384 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe PID 4560 wrote to memory of 2284 4560 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe build2.exe PID 4560 wrote to memory of 2284 4560 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe build2.exe PID 4560 wrote to memory of 2284 4560 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe build2.exe PID 2284 wrote to memory of 3024 2284 build2.exe build2.exe PID 2284 wrote to memory of 3024 2284 build2.exe build2.exe PID 2284 wrote to memory of 3024 2284 build2.exe build2.exe PID 2284 wrote to memory of 3024 2284 build2.exe build2.exe PID 2284 wrote to memory of 3024 2284 build2.exe build2.exe PID 2284 wrote to memory of 3024 2284 build2.exe build2.exe PID 2284 wrote to memory of 3024 2284 build2.exe build2.exe PID 2284 wrote to memory of 3024 2284 build2.exe build2.exe PID 4560 wrote to memory of 2768 4560 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe build3.exe PID 4560 wrote to memory of 2768 4560 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe build3.exe PID 4560 wrote to memory of 2768 4560 4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe build3.exe PID 2768 wrote to memory of 424 2768 build3.exe build3.exe PID 2768 wrote to memory of 424 2768 build3.exe build3.exe PID 2768 wrote to memory of 424 2768 build3.exe build3.exe PID 2768 wrote to memory of 424 2768 build3.exe build3.exe PID 2768 wrote to memory of 424 2768 build3.exe build3.exe PID 2768 wrote to memory of 424 2768 build3.exe build3.exe PID 2768 wrote to memory of 424 2768 build3.exe build3.exe PID 2768 wrote to memory of 424 2768 build3.exe build3.exe PID 2768 wrote to memory of 424 2768 build3.exe build3.exe PID 424 wrote to memory of 636 424 build3.exe schtasks.exe PID 424 wrote to memory of 636 424 build3.exe schtasks.exe PID 424 wrote to memory of 636 424 build3.exe schtasks.exe PID 3024 wrote to memory of 1764 3024 build2.exe cmd.exe PID 3024 wrote to memory of 1764 3024 build2.exe cmd.exe PID 3024 wrote to memory of 1764 3024 build2.exe cmd.exe PID 1764 wrote to memory of 1580 1764 cmd.exe taskkill.exe PID 1764 wrote to memory of 1580 1764 cmd.exe taskkill.exe PID 1764 wrote to memory of 1580 1764 cmd.exe taskkill.exe PID 1764 wrote to memory of 2664 1764 cmd.exe timeout.exe PID 1764 wrote to memory of 2664 1764 cmd.exe timeout.exe PID 1764 wrote to memory of 2664 1764 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe"C:\Users\Admin\AppData\Local\Temp\4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe"C:\Users\Admin\AppData\Local\Temp\4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.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\e2c001dd-235c-4a03-971f-468856cc50a7" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
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C:\Users\Admin\AppData\Local\Temp\4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe"C:\Users\Admin\AppData\Local\Temp\4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe"C:\Users\Admin\AppData\Local\Temp\4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\9d7329f8-fa50-43cc-9b3f-882f8ea9e9e7\build2.exe"C:\Users\Admin\AppData\Local\9d7329f8-fa50-43cc-9b3f-882f8ea9e9e7\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\9d7329f8-fa50-43cc-9b3f-882f8ea9e9e7\build2.exe"C:\Users\Admin\AppData\Local\9d7329f8-fa50-43cc-9b3f-882f8ea9e9e7\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\9d7329f8-fa50-43cc-9b3f-882f8ea9e9e7\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
-
C:\Windows\SysWOW64\timeout.exetimeout /t 68⤵
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Local\9d7329f8-fa50-43cc-9b3f-882f8ea9e9e7\build3.exe"C:\Users\Admin\AppData\Local\9d7329f8-fa50-43cc-9b3f-882f8ea9e9e7\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\9d7329f8-fa50-43cc-9b3f-882f8ea9e9e7\build3.exe"C:\Users\Admin\AppData\Local\9d7329f8-fa50-43cc-9b3f-882f8ea9e9e7\build3.exe"6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"7⤵
- Creates scheduled task(s)
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
62dfa95908bb144287ca1cfc58c0138c
SHA10a6fb48c00c2c972500151f4486bd55733106b95
SHA25681627223119eee8ba0f9649466c6a3eabfe09406938c2685cfb31f1854ea84ee
SHA5128dc5e05666d26e1bf5f6bc2a3d1aad32c776523e116b3b279bf827ca1a470cf2c0fab7713db6b0f587dc80bd8d22e491d34fadfdb4321ac5f5dc2bfc257eaa52
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711EMD5
912828481bfc5db19a9d631805fe0df8
SHA19de9d2fc5629a2112783b736135eecab2778be3e
SHA256db5cb79b9a459f369f24f7463d71c70f8d3cc2e76f6ed3848eeaffbb5077056a
SHA512773dde3b5add33bd5ce7cd088e45d3e227c428e28f4f8bf6a599a48869e4114d56063ff9f0eb56eb5d64db630f2b6329e69862f6ad60f39e25c9f3d96e60e76c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850DMD5
9f778a24c465f1555ab064f0af196769
SHA1826dd13a4e91e040a0208839cfcbf5ecaf374ba3
SHA256d10be4a8d8909b743c4d3ff476308e5349e95bf2b987b27eccb6a6e3f887c3f8
SHA51222733b9e30914aeda3b273db9bb9e45e04d8398732786ad08f6fdd93ebf24273b95df65fb32b312d6629e3df6c74b120903a978f15e1cb6b4d72e47771230fd6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711EMD5
2f59f0b2a659fe85c3c5079bb09e4164
SHA157bd1650c31db3b59d4ad29635061cb3e3e52773
SHA25632736191bd9afb4130299e9acf4875bb932983a41f845e0e2acb3bfbb501f741
SHA51289734acde3d598ccea31e19a62fd09bda56969a33752e367574a252f40eaa44e68764123e6ef2a559456e63690e2d527b12f548498b2e854270f43af0d3521ba
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C:\Users\Admin\AppData\Local\9d7329f8-fa50-43cc-9b3f-882f8ea9e9e7\build2.exeMD5
673a786d98cb5709caaf1797142e0e6e
SHA14e2abf2aa7c9418a34815dc02c272a859eea23a6
SHA256b115531ef23c109fb58c392379b7f55eff11169e1317b263da60edd9ac98f6b1
SHA51283fcccd08944e8c578482a945d38f756ef7cb959d6796c3830fb3e582205c5924b7bb1fb495aaffeacb2f7ac838730e5e7c01e6dcce54ea624be98635b3e3044
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C:\Users\Admin\AppData\Local\9d7329f8-fa50-43cc-9b3f-882f8ea9e9e7\build2.exeMD5
673a786d98cb5709caaf1797142e0e6e
SHA14e2abf2aa7c9418a34815dc02c272a859eea23a6
SHA256b115531ef23c109fb58c392379b7f55eff11169e1317b263da60edd9ac98f6b1
SHA51283fcccd08944e8c578482a945d38f756ef7cb959d6796c3830fb3e582205c5924b7bb1fb495aaffeacb2f7ac838730e5e7c01e6dcce54ea624be98635b3e3044
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C:\Users\Admin\AppData\Local\9d7329f8-fa50-43cc-9b3f-882f8ea9e9e7\build2.exeMD5
673a786d98cb5709caaf1797142e0e6e
SHA14e2abf2aa7c9418a34815dc02c272a859eea23a6
SHA256b115531ef23c109fb58c392379b7f55eff11169e1317b263da60edd9ac98f6b1
SHA51283fcccd08944e8c578482a945d38f756ef7cb959d6796c3830fb3e582205c5924b7bb1fb495aaffeacb2f7ac838730e5e7c01e6dcce54ea624be98635b3e3044
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C:\Users\Admin\AppData\Local\9d7329f8-fa50-43cc-9b3f-882f8ea9e9e7\build3.exeMD5
0fea771099e342facd95a9d659548919
SHA19f8b56a37870f8b4ac5aa0ff5677a666f94c7197
SHA2566f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403
SHA5122c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3
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C:\Users\Admin\AppData\Local\9d7329f8-fa50-43cc-9b3f-882f8ea9e9e7\build3.exeMD5
0fea771099e342facd95a9d659548919
SHA19f8b56a37870f8b4ac5aa0ff5677a666f94c7197
SHA2566f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403
SHA5122c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3
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C:\Users\Admin\AppData\Local\9d7329f8-fa50-43cc-9b3f-882f8ea9e9e7\build3.exeMD5
0fea771099e342facd95a9d659548919
SHA19f8b56a37870f8b4ac5aa0ff5677a666f94c7197
SHA2566f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403
SHA5122c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3
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C:\Users\Admin\AppData\Local\e2c001dd-235c-4a03-971f-468856cc50a7\4ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5.exeMD5
af5ef12f4ab67645a8594e7621dc3a83
SHA17d6670d411b44ccd6a1a712bf709cde73bf34b0a
SHA2564ec6ed85e38a9f813e62bf38aab26cc469ba15079391f1a13a84485a2bc307f5
SHA512a9a437264a891dcc58d63f853d7819247ff8b92c1f1c80cfa7b8ae22a46e73cf158930c352d2b42352203a514d59c2028444e262fb3f3281306e18ae39c30142
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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/424-144-0x0000000000400000-0x0000000000406000-memory.dmpFilesize
24KB
-
memory/424-149-0x0000000000400000-0x0000000000406000-memory.dmpFilesize
24KB
-
memory/424-145-0x0000000000401AFA-mapping.dmp
-
memory/636-147-0x0000000000000000-mapping.dmp
-
memory/1580-153-0x0000000000000000-mapping.dmp
-
memory/1764-152-0x0000000000000000-mapping.dmp
-
memory/2284-131-0x0000000000000000-mapping.dmp
-
memory/2284-138-0x0000000003380000-0x0000000003456000-memory.dmpFilesize
856KB
-
memory/2284-134-0x00000000017E6000-0x0000000001863000-memory.dmpFilesize
500KB
-
memory/2664-154-0x0000000000000000-mapping.dmp
-
memory/2768-148-0x0000000003250000-0x00000000032FE000-memory.dmpFilesize
696KB
-
memory/2768-140-0x0000000000000000-mapping.dmp
-
memory/3024-139-0x0000000000400000-0x00000000004D9000-memory.dmpFilesize
868KB
-
memory/3024-136-0x00000000004A192D-mapping.dmp
-
memory/3024-135-0x0000000000400000-0x00000000004D9000-memory.dmpFilesize
868KB
-
memory/3592-116-0x0000000000930000-0x0000000000A4B000-memory.dmpFilesize
1.1MB
-
memory/3592-115-0x00000000006AA000-0x000000000073C000-memory.dmpFilesize
584KB
-
memory/3968-120-0x0000000000000000-mapping.dmp
-
memory/4008-119-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/4008-117-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/4008-118-0x0000000000424141-mapping.dmp
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memory/4384-123-0x00000000007D7000-0x0000000000869000-memory.dmpFilesize
584KB
-
memory/4384-122-0x0000000000000000-mapping.dmp
-
memory/4560-130-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/4560-125-0x0000000000424141-mapping.dmp