Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2024 23:59

General

  • Target

    Debug/Nexam.exe.WebView2/EBWebView/hyphen-data/120.0.6050.0/_metadata/verified_contents.json

  • Size

    7KB

  • MD5

    117d173e82b282deca740475e35c8ecd

  • SHA1

    912b12b993507ebd9af6bdc937559b4d4b58a0d8

  • SHA256

    65491b21947d60c87c6358dcf69df9aca2b99e8f3b611bd3d559699bbc25000b

  • SHA512

    e455c0bb68e9056c6242058fcba954bc1d5ea4a864e99be008b2745c51209b477bd7bdba57006be4a02a09bda49c0cdc17e8f870c81c7771864640950f5f9a93

  • SSDEEP

    96:RhZIpt7VgtFD3F8CMXuuzaRFJrb7ghNglFjPu3ljl7arVSQi6E/swokYglZ:Ryt7VgtFD3FaeTrgCtP0dyCDsoYgn

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 1 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\Debug\Nexam.exe.WebView2\EBWebView\hyphen-data\120.0.6050.0\_metadata\verified_contents.json
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Debug\Nexam.exe.WebView2\EBWebView\hyphen-data\120.0.6050.0\_metadata\verified_contents.json
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2136
      • 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\Debug\Nexam.exe.WebView2\EBWebView\hyphen-data\120.0.6050.0\_metadata\verified_contents.json"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2828

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

    51ba0b756e037a1dc7f2cdca57233f2b

    SHA1

    a8172b82d42fa77965600c48b9acb4d497fd2920

    SHA256

    ac1fc63dc41f0af1b0e4307c70746ea6c6e2d9a963bb58a3743e1933ec43bc0e

    SHA512

    a07e8d1e6ec58871ee2b700f007839ac2c297831a909d648d33e074d9ed296e2b19784b1fe2c663cdf09b404bc1d7fc7bee9e922c2f38b6cc3d9b32c40356da2