Analysis

  • max time kernel
    117s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2024 16:39

General

  • Target

    zapret-win-bundle-master/blockcheck/zapret/common/elevate.sh

  • Size

    530B

  • MD5

    6a2f4103dc14704a6db57a4468d8acfe

  • SHA1

    f1ebca0f2b3c3830e75fd0e28111b1975f025f6c

  • SHA256

    077dd6dfe7cbd686b84788260686d9d971546e67c7734a5e42f6b42af0adf886

  • SHA512

    b2029907320a4d6a903fc1672a185168c706077c9f60b31475b17647238ff8e71cc94faa6bdb46a10773b572e6a428796d582551ffc85acf8799338ef22d4699

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\zapret-win-bundle-master\blockcheck\zapret\common\elevate.sh
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\zapret-win-bundle-master\blockcheck\zapret\common\elevate.sh
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2704
      • 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\zapret-win-bundle-master\blockcheck\zapret\common\elevate.sh"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2764

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

    4b53b9c0be0ef310e423b924f3c1ae4e

    SHA1

    ece193546322b4c6035ae0ab917b52410a76a57b

    SHA256

    40cb63216a7d1162a3ee965a266706a1d9ac56db77e956a11d45db6856f3632c

    SHA512

    98384f74064f7f9d19129febcfae576ac0c15ac7cb99097d79ba76b2dd9a31e2c1b459c4ad2e9750ab191902ad7a4c2a7b67ddfa7915931190f2def83313eca6