Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 05:00

General

  • Target

    eeb22edca8632730a942c25bc2b201b1667507bd30a02f1c25a9ee5073e83031.exe

  • Size

    204KB

  • MD5

    41658fbf5cf8306e1ccd3614b6e27275

  • SHA1

    61d2b20155ede7ab968510f101e2b728c8cc4a5c

  • SHA256

    eeb22edca8632730a942c25bc2b201b1667507bd30a02f1c25a9ee5073e83031

  • SHA512

    c00bca6b55fae71b6cdd087ab4dd45bfac3115e8477f946a94520985f7c2e280fa638b71cbc982ee38024fc4ab30430a00924781bbf0d5551951a6ff7ff0b94b

  • SSDEEP

    1536:H89dxHQ4zxHwxIKxNy3tQ9CW5EZWHakMwP9W6uXNi9f1AWa11GBPIdRONd+w6ES4:m/HQeq0tQ9nLHbB9W+k9ZJgImCttw

Score
10/10

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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\eeb22edca8632730a942c25bc2b201b1667507bd30a02f1c25a9ee5073e83031.exe
    "C:\Users\Admin\AppData\Local\Temp\eeb22edca8632730a942c25bc2b201b1667507bd30a02f1c25a9ee5073e83031.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:2912
    • C:\Users\Admin\nooxout.exe
      "C:\Users\Admin\nooxout.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:1656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\nooxout.exe
    Filesize

    204KB

    MD5

    c60d656bc83ca23109eb2314f18eb728

    SHA1

    50fa0c6e81b0f72bd7e482538159b5a85c2e7afe

    SHA256

    5157a11678bc61353ee012205f3eded6ee6a73a0532c68d0c16e48a2f048959d

    SHA512

    51a19566348120d85ad9e942893650930e8cbc23f86e7dc28c2c832db0be1aacb3f3fb4ccae7a519bd5a01c5b58c8c5e55562bbf1268684d0d09fb5563a9006a

  • memory/1656-34-0x0000000000400000-0x000000000043D000-memory.dmp
    Filesize

    244KB

  • memory/1656-38-0x0000000000400000-0x000000000043D000-memory.dmp
    Filesize

    244KB

  • memory/2912-0-0x0000000000400000-0x000000000043D000-memory.dmp
    Filesize

    244KB

  • memory/2912-37-0x0000000000400000-0x000000000043D000-memory.dmp
    Filesize

    244KB