Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-08-2024 19:26

General

  • Target

    1d29d3e69459730d9dd5fb1a0c10b50d62caa79ed91556d60caf6422a20ea048.exe

  • Size

    204KB

  • MD5

    cb259184002cd5e34a39a33e5cf8ba99

  • SHA1

    64d7d5618c3ab782f495194bbb1ec2a4b390b10e

  • SHA256

    1d29d3e69459730d9dd5fb1a0c10b50d62caa79ed91556d60caf6422a20ea048

  • SHA512

    c9ccfdaf1ce3c97677b98e4e2ca402daa97ec6b175c8508295d45fe2a4645eac3e6c6951603fd2384a395e6747bbbc49000cecb113b7ac27105494df9dffe231

  • SSDEEP

    3072:4mEW8AH0tQ9nLHbB9W0c1TqECzR/mkSYGrl9ymgYUWVEj:D5B4QxL7B9W0c1RCzR/fSmluA

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 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 27 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d29d3e69459730d9dd5fb1a0c10b50d62caa79ed91556d60caf6422a20ea048.exe
    "C:\Users\Admin\AppData\Local\Temp\1d29d3e69459730d9dd5fb1a0c10b50d62caa79ed91556d60caf6422a20ea048.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Users\Admin\vuueqa.exe
      "C:\Users\Admin\vuueqa.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
      PID:2428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\vuueqa.exe

    Filesize

    204KB

    MD5

    e17cf1005cf0856dafd84e31c7b79b9e

    SHA1

    7a3ca255790e91aaff89fec7b3283afe6fcc01cc

    SHA256

    4c5978ee87e1813a4a2a5d7027c8a48f94fd04e0207a7ba6f39a02b14c7f2a0d

    SHA512

    a1ac04379b943ce54dedd3bd0113f31f8a4ab3bc0249ce0f0238f146f1c702fdef8090eae253b95bf737f59f14fbd76807f3671400b884c2b5c38347e1c7bf4c