Analysis

  • max time kernel
    182s
  • max time network
    208s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 01:25

General

  • Target

    024140fb411c120a4f7bdab9a46959b60da178910106bd0d73196a479243947c.exe

  • Size

    548KB

  • MD5

    4d6bc1d7974c06161e1ed65c7f0a20a8

  • SHA1

    1a98ef9a70d39f916a81e0e8c9cf95c8c145744b

  • SHA256

    024140fb411c120a4f7bdab9a46959b60da178910106bd0d73196a479243947c

  • SHA512

    c2d1b78364de65346e64e0fd0bed87c4ab110de1e03705b68489503f5069053a647d478c7b0c5217cc8f9f40fe39deceb2c809a714a92ffc8c741d273799e5ee

  • SSDEEP

    6144:tkAH0NoFM7OnNbxu3xWADqEenYqOzUHnjir1TApaBtDVFlQYnGLUHFop5Ny05dS7:trFBtfDcapaBtDpHFY+0+FskukB1Hd

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\024140fb411c120a4f7bdab9a46959b60da178910106bd0d73196a479243947c.exe
    "C:\Users\Admin\AppData\Local\Temp\024140fb411c120a4f7bdab9a46959b60da178910106bd0d73196a479243947c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5056
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\System32\ipconfig.exe" /release
      2⤵
      • Gathers network information
      PID:3636
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 1180
      2⤵
      • Program crash
      PID:2660
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5056 -ip 5056
    1⤵
      PID:3656

    Network

    MITRE ATT&CK Enterprise v6

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    Downloads