Analysis

  • max time kernel
    314s
  • max time network
    317s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 17:15

General

  • Target

    $PLUGINSDIR/app-64.7z

  • Size

    69.9MB

  • MD5

    3a5cae5a7516bd82afd5ce0b043d3187

  • SHA1

    6073d192aa553b9003514ecf09c40ca4125bf91d

  • SHA256

    b471cab0dd4e891b7845223fd21df32fca78ecca4d414cddfa3d1995f8f787ed

  • SHA512

    5bb9766c180f618f19168216941d1bd332ee26bb43be0efb276ff40254ed5d3300a16309dae4649649c9ccdd6e312db8ba0e66c246da967d0c159c94ca3a7c09

  • SSDEEP

    1572864:ouOdWa6wr7n17jdvIgVWL8ro+f3WUD+y1CxvmkOHFbPwk0iNFByzq:j+WaPrrvwL95I+wCx0l4kz

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 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2756
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z
        3⤵
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2588
        • 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\$PLUGINSDIR\app-64.7z"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          PID:2936

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

    c7c861813a8d2afa1ef86f3c30c325ac

    SHA1

    06157ea9b88d8cc05c09dd5dd3546ffe77683182

    SHA256

    810fd462b79b222fd0b0948a75843c6c122f7015db48b316ecd426052788cf6f

    SHA512

    68b4ef08464b937b0c1e2c660e0e4d2b19b1bdcc80c08e4ff76fe29ca3ae66ad56d9e79656a7ae45e52dddf83c6ca76d1ac5f96ea0f2026841d14120a9d1a549