Analysis

  • max time kernel
    102s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    31-08-2024 16:00

General

  • Target

    anykernel.sh

  • Size

    2KB

  • MD5

    2a9c25f4619959223d62f93f9307e61f

  • SHA1

    0e9d3f1cad26ce05ee697548268a98d716d27846

  • SHA256

    878140b0809a138f2781205982376bf5fb9b49a55b1935ed20bf4f007234b96e

  • SHA512

    714c2f20574a64e8461f954ccf3a33125837cb2824df68f47eeb9b447464ad00533f980c480b6d605b6362e1d5bc270106e2019114e9ac1abb97565692100ddd

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 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\anykernel.sh
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\anykernel.sh
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2836
      • 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\anykernel.sh"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2100

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

    89ce5c943374fd3176922820517b04b2

    SHA1

    be68529ade1cd5954e40cca6c5a6f99c51fc8df6

    SHA256

    c04945285e68c73556d0c28b4f7e6bdebe0ef7034b8d1d24728d60480d5fa257

    SHA512

    21bbfeb6dba58b7495f9fff35c574b07d3d3376e8cb460ba29676ec2567ff74d359974264bcbf4d0e5b5905adb91b8241042b1621a86112c771ef65b160ec43e