Analysis

  • max time kernel
    151s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-10-2022 19:49

General

  • Target

    63075d8d518455550ac61252221d5e3ed6e1479afb72d1dab4c875ebc2c464cc.exe

  • Size

    43KB

  • MD5

    4cad85335fa76d3670dfe51e87546a30

  • SHA1

    59c5c610fcc4565f177977a81c6edce94e600183

  • SHA256

    63075d8d518455550ac61252221d5e3ed6e1479afb72d1dab4c875ebc2c464cc

  • SHA512

    87397114db461f59c3cbe3cf3e5a90e89494b9a8b143f041d221c370b61575ff2227128c6214c0784403b41d6a0c69a641c92e38a39be931d9774ab008698995

  • SSDEEP

    768:5jhFT8Di07OSpnIEHr19dT925s5v186H0jH+pqvtL1t4Z21lixRNZRrtHCCjPkaB:VydIs5cRHp8xRTHCCrk

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\63075d8d518455550ac61252221d5e3ed6e1479afb72d1dab4c875ebc2c464cc.exe
    "C:\Users\Admin\AppData\Local\Temp\63075d8d518455550ac61252221d5e3ed6e1479afb72d1dab4c875ebc2c464cc.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\kadour.exe
      "C:\Users\Admin\AppData\Local\Temp\kadour.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1612
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\kadour.exe" "kadour.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:2876

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\kadour.exe

    Filesize

    43KB

    MD5

    4cad85335fa76d3670dfe51e87546a30

    SHA1

    59c5c610fcc4565f177977a81c6edce94e600183

    SHA256

    63075d8d518455550ac61252221d5e3ed6e1479afb72d1dab4c875ebc2c464cc

    SHA512

    87397114db461f59c3cbe3cf3e5a90e89494b9a8b143f041d221c370b61575ff2227128c6214c0784403b41d6a0c69a641c92e38a39be931d9774ab008698995

  • C:\Users\Admin\AppData\Local\Temp\kadour.exe

    Filesize

    43KB

    MD5

    4cad85335fa76d3670dfe51e87546a30

    SHA1

    59c5c610fcc4565f177977a81c6edce94e600183

    SHA256

    63075d8d518455550ac61252221d5e3ed6e1479afb72d1dab4c875ebc2c464cc

    SHA512

    87397114db461f59c3cbe3cf3e5a90e89494b9a8b143f041d221c370b61575ff2227128c6214c0784403b41d6a0c69a641c92e38a39be931d9774ab008698995

  • memory/1612-133-0x0000000000000000-mapping.dmp

  • memory/1612-138-0x0000000074BF0000-0x00000000751A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1612-139-0x0000000074BF0000-0x00000000751A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1688-132-0x0000000074BF0000-0x00000000751A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1688-136-0x0000000074BF0000-0x00000000751A1000-memory.dmp

    Filesize

    5.7MB

  • memory/2876-137-0x0000000000000000-mapping.dmp