Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27/05/2024, 11:40

General

  • Target

    update2.sh

  • Size

    499B

  • MD5

    90a08378ad670dd9c974d0d638a03cf1

  • SHA1

    76f0c87b925e5d4b0b606e3ecbd3929f7538ac30

  • SHA256

    0ae12fe3bc8ca1cfbe660f79254dd8b20db735c58ebd087fc37bac099ff6b874

  • SHA512

    0f8cd91efda7375536ec26e83e09892c540ada0ef21bc600ae0110c747b97174d6cb27f7109d54d820ea36523c56f0f5bda58d132320584e600068818f52724d

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • 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\update2.sh
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2600
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\update2.sh
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2540
      • 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\update2.sh"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2716

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          3KB

          MD5

          1b495af4aec827fa8396be0aa4b5df08

          SHA1

          c8ee688937f51ee1cd197f97be83bf01369c2c85

          SHA256

          67baf45a75623383e725227303dfc1951b207f75e345ccd57a32cca5ee874bca

          SHA512

          43a574b71f5af4113b8e3fec48a9736cee92a98eca3e503d8ce57d5fd8d659c6dbd3c5a61b9a1d0135f6da99803d7dac195acd64809c459dc8ae649ee079de9f