Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/11/2024, 09:37

General

  • Target

    f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe

  • Size

    52KB

  • MD5

    7ae3de44f03cf6217d606e9a63cb0169

  • SHA1

    b51e6b1bafa72ceb694da2ac7340066794d857e0

  • SHA256

    f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826

  • SHA512

    326167886d3cd06b07918a2dbb1dbcf3c12e787e6adeb3b815b1b76ae105f89817e6136c8dd214a0bb3e8527e945f9855b0d8f57737fa0c8c6844e3ce57eb665

  • SSDEEP

    768:PuWnCwQ1HqVgPyks7rt1jskr/v/m89S3rkC6R+wibw52Tzp+2:Pm9qVgP0hNskr3mbkC6R+Xp+2

Malware Config

Signatures

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

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe
    "C:\Users\Admin\AppData\Local\Temp\f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:688
    • C:\Users\Admin\qkveow.exe
      "C:\Users\Admin\qkveow.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\qkveow.exe

    Filesize

    52KB

    MD5

    762ecb240acaad77b2f82fa4e067bd9b

    SHA1

    bfc5cdbaba60014710c67067b6182dfe574b1075

    SHA256

    51d40f2c82539a891803edd286fe958626c58f99a38c5c82512e841d2c62d8c5

    SHA512

    106cfba63e985ff955e4957084fb003ed4eae0b33a2aa90bc7a3d8b9229d10b76f4a7fc4803f2c434a26fa4487fb5dd0c4685393cc1bac64b825d1f534d2a70b