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Analysis

  • max time kernel
    117s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    14/08/2024, 20:47

General

  • Target

    Wave/icudtl.dat

  • Size

    10.2MB

  • MD5

    74bded81ce10a426df54da39cfa132ff

  • SHA1

    eb26bcc7d24be42bd8cfbded53bd62d605989bbf

  • SHA256

    7bf96c193befbf23514401f8f6568076450ade52dd1595b85e4dfcf3de5f6fb9

  • SHA512

    bd7b7b52d31803b2d4b1fd8cb76481931ed8abb98d779b893d3965231177bdd33386461e1a820b384712013904da094e3cd15ee24a679ddc766132677a8be54a

  • SSDEEP

    196608:WgPBhORiuQwCliXUxbblHa93Whli6Z26wO+:W8wkDliXUxbblHa93Whli6ZUF

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Modifies registry class 9 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Wave\icudtl.dat
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Wave\icudtl.dat
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
        "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Wave\icudtl.dat"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

    Filesize

    3KB

    MD5

    01fafcdf54423adec51c51e28da2bc1e

    SHA1

    4467f08afa17b11189c737a6a3f99d39af8c6afb

    SHA256

    5410db395feb26c47d2113db7178e6abdf2260a4cbfcb5c5905370ff92a032b0

    SHA512

    950558fc3e5e41c0cd110e0c55563ab8aa0a2d5693544b61561bdeca7405c31992035fb4eb646e1a8809760d20c62f4231ff72f3a0d95398299bd4c268fb4cc4