Analysis

  • max time kernel
    151s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 00:19

General

  • Target

    38992dee2e5733461ac445547dd7900d32b251b7030018448a5c06d6c8ac689a.exe

  • Size

    320KB

  • MD5

    273452cebea874b621804a48be0e05a0

  • SHA1

    904e0880313cab25e09f90ebdfb4e43bd100f9aa

  • SHA256

    38992dee2e5733461ac445547dd7900d32b251b7030018448a5c06d6c8ac689a

  • SHA512

    c6cfe7c24da8805d3a518b1d84325e62d2cc4a1fedcb73ec9b3eaece642d8b08201121e3bf1a668b9f8d1c840923ec0e15487d1db5d21c7b332bcd89efb12830

  • SSDEEP

    6144:mIIcFeEK/fObT/bGibErxUyF+fmYYdPMAaiSn:mIIcFeEK/fObT/bGiPo+eYYt/LSn

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 54 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\38992dee2e5733461ac445547dd7900d32b251b7030018448a5c06d6c8ac689a.exe
    "C:\Users\Admin\AppData\Local\Temp\38992dee2e5733461ac445547dd7900d32b251b7030018448a5c06d6c8ac689a.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Users\Admin\quuigit.exe
      "C:\Users\Admin\quuigit.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4984

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\quuigit.exe

    Filesize

    320KB

    MD5

    d1f883b8b5c5e3910dd3297791265447

    SHA1

    ea32c5aa521d8fa558466f5204ad859dba20d8b4

    SHA256

    f02eba617a3c77232093333aa975aa4ce9705857f10bd74564ab156bbe8022d0

    SHA512

    d425efbea258f764a7aea87f65cc65595a4b8eb02bb5626f39234091f676798466dce34080ac76469d5a1151880bc5f297b25e1244b1e97f6353ccafa32d8bf2

  • C:\Users\Admin\quuigit.exe

    Filesize

    320KB

    MD5

    d1f883b8b5c5e3910dd3297791265447

    SHA1

    ea32c5aa521d8fa558466f5204ad859dba20d8b4

    SHA256

    f02eba617a3c77232093333aa975aa4ce9705857f10bd74564ab156bbe8022d0

    SHA512

    d425efbea258f764a7aea87f65cc65595a4b8eb02bb5626f39234091f676798466dce34080ac76469d5a1151880bc5f297b25e1244b1e97f6353ccafa32d8bf2

  • memory/956-132-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/956-141-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/4984-135-0x0000000000000000-mapping.dmp

  • memory/4984-140-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/4984-142-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB