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Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/03/2024, 03:27

General

  • Target

    e0a6b67efc46d59f53431cc16bb5e01a.exe

  • Size

    204KB

  • MD5

    e0a6b67efc46d59f53431cc16bb5e01a

  • SHA1

    553072ba3d4166802609b14b9fbd640e951d8497

  • SHA256

    27f60b83688870bba98d9ca1726aeef34d776366d423e1e357287cd5106f1ba8

  • SHA512

    e667ee110f7b45897334c0dcf432602afde7b1698ce40375652f1e33053180ba54d988d1db0f14704f58e5e842627b7482eac0fead0569a74bb0618b383ff181

  • SSDEEP

    1536:Vq+OojHo1vzxHwxyTxNy3tQ9CW5EZWHakMwP9W6uXNh9h1AWa11GBPIdRONd+w6a:3Ho1rT0tQ9nLHbB9WTk9+JgqmlHUv

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\e0a6b67efc46d59f53431cc16bb5e01a.exe
    "C:\Users\Admin\AppData\Local\Temp\e0a6b67efc46d59f53431cc16bb5e01a.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:3632
    • C:\Users\Admin\xiadup.exe
      "C:\Users\Admin\xiadup.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:2116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\xiadup.exe

    Filesize

    204KB

    MD5

    e74ab71eba86218922bebca998763e29

    SHA1

    44003e47afa3db96edd1985c8ef84ab8864ac2b8

    SHA256

    fb800fe5701d4f6e17d6ba91cb9b9f9bd4964de4a11e114d91399a83fa6a3ac2

    SHA512

    f5c26206e1410a6348399d626b9ee8ee319c7e873bc07463f3414f650b42fea6afd1024d9cbad67e1cf9f18acec0288448f8a29442934ba7631770996bf71464