Analysis

  • max time kernel
    233s
  • max time network
    332s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 07:25

General

  • Target

    962a40135de9d428e5ab40df994734d90048b4ecfb30b2b4c5db88a27513a14a.exe

  • Size

    298KB

  • MD5

    93caba46f3c5d9aeb9c9fad652a57361

  • SHA1

    1473a0d514eae8cf4b829d552817becc5acb586a

  • SHA256

    962a40135de9d428e5ab40df994734d90048b4ecfb30b2b4c5db88a27513a14a

  • SHA512

    ce48dee408cc1acc25e15c0e9354b1fa35c30e33a12a6b66346dd0a35d2668a05d5f01ed43be2c1709fbe1dce287e57a30fa18a7983a15b96e2461f334c8d922

  • SSDEEP

    6144:I7YfIbo3sjP3PN/dfomL4ZPba/Oauy26UjD5uL:I7tbSsD31FxCevpzUjD5uL

Score
8/10

Malware Config

Signatures

  • Sets file execution options in registry 2 TTPs 2 IoCs
  • Checks for any installed AV software in registry 1 TTPs 2 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\962a40135de9d428e5ab40df994734d90048b4ecfb30b2b4c5db88a27513a14a.exe
    "C:\Users\Admin\AppData\Local\Temp\962a40135de9d428e5ab40df994734d90048b4ecfb30b2b4c5db88a27513a14a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Users\Admin\AppData\Local\Temp\962a40135de9d428e5ab40df994734d90048b4ecfb30b2b4c5db88a27513a14a.exe
      "C:\Users\Admin\AppData\Local\Temp\962a40135de9d428e5ab40df994734d90048b4ecfb30b2b4c5db88a27513a14a.exe"
      2⤵
      • Sets file execution options in registry
      • Checks for any installed AV software in registry
      • Drops desktop.ini file(s)
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious behavior: MapViewOfSection
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1020
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x0E7302EC" /TR "C:\ProgramData\CreativeAudio\juqsvyqvq.exe" /RL HIGHEST
        3⤵
        • Creates scheduled task(s)
        PID:1668
      • C:\Windows\SysWOW64\WerFault.exe
        "C:\Windows\SysWOW64\WerFault.exe"
        3⤵
          PID:732

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/732-72-0x0000000000000000-mapping.dmp
    • memory/732-77-0x0000000000190000-0x0000000000229000-memory.dmp
      Filesize

      612KB

    • memory/732-76-0x0000000077200000-0x0000000077381000-memory.dmp
      Filesize

      1.5MB

    • memory/732-75-0x0000000000190000-0x0000000000229000-memory.dmp
      Filesize

      612KB

    • memory/732-74-0x0000000077200000-0x0000000077381000-memory.dmp
      Filesize

      1.5MB

    • memory/1020-67-0x00000000002C0000-0x000000000030B000-memory.dmp
      Filesize

      300KB

    • memory/1020-69-0x00000000002C0000-0x000000000030B000-memory.dmp
      Filesize

      300KB

    • memory/1020-62-0x000000000040120A-mapping.dmp
    • memory/1020-64-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1020-66-0x00000000757E1000-0x00000000757E3000-memory.dmp
      Filesize

      8KB

    • memory/1020-55-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1020-68-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1020-61-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1020-70-0x00000000005D0000-0x00000000005DB000-memory.dmp
      Filesize

      44KB

    • memory/1020-56-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1020-73-0x00000000002C0000-0x000000000030B000-memory.dmp
      Filesize

      300KB

    • memory/1020-60-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1020-58-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1020-57-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1484-54-0x0000000000230000-0x0000000000257000-memory.dmp
      Filesize

      156KB

    • memory/1668-71-0x0000000000000000-mapping.dmp