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
    23-05-2024 01:13

General

  • Target

    26519d3b87b0bce9cacd121c6837fdf4e91500b52c14735068bb495f04fe1852.exe

  • Size

    1.0MB

  • MD5

    9c45e536f5c88334f24cab2ab89ee21e

  • SHA1

    586564ab3bd5ea6c329d91af2cb90c62593cc5f9

  • SHA256

    26519d3b87b0bce9cacd121c6837fdf4e91500b52c14735068bb495f04fe1852

  • SHA512

    c4c2d7a3296e37e448b7d5580c97cde6af431cb07c3e8d18b6d1e0fab68e47662605e7fa44273eda7f2b81907bf3d7a01847ded03feacbd80355c0f69a51b2ef

  • SSDEEP

    12288:7X1iui6yWSKxwk0elr2wuC4bTaOJKxK75xi817KsmExR+ZImobjP:BdSKxw3eYhC4naOhZQIHjP

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\26519d3b87b0bce9cacd121c6837fdf4e91500b52c14735068bb495f04fe1852.exe
    "C:\Users\Admin\AppData\Local\Temp\26519d3b87b0bce9cacd121c6837fdf4e91500b52c14735068bb495f04fe1852.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KaCTPSocApHQCE.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2588
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KaCTPSocApHQCE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp231A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2612
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
      2⤵
        PID:2640

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp231A.tmp

      Filesize

      1KB

      MD5

      8349b7b1b0c94833e16ebdd8257ae262

      SHA1

      a8f5f99ba00162498c66467731e7798e3603a63e

      SHA256

      20ff5d4942eaca0aa3437bc58baedd95277fa737681379a806a2c9427c7b79e4

      SHA512

      63bc774f508d7650d3314f29411fe7c9a799ad1c255ad7640097fe71120747658050a83d935cbe4072860d3458e0994f4846f34f36eb61598b508e03d9ccd71b

    • memory/1556-3-0x00000000007D0000-0x00000000007EA000-memory.dmp

      Filesize

      104KB

    • memory/1556-2-0x000007FEF51A0000-0x000007FEF5B8C000-memory.dmp

      Filesize

      9.9MB

    • memory/1556-0-0x000007FEF51A3000-0x000007FEF51A4000-memory.dmp

      Filesize

      4KB

    • memory/1556-4-0x00000000007F0000-0x0000000000802000-memory.dmp

      Filesize

      72KB

    • memory/1556-5-0x0000000000800000-0x0000000000810000-memory.dmp

      Filesize

      64KB

    • memory/1556-6-0x000000001B6D0000-0x000000001B750000-memory.dmp

      Filesize

      512KB

    • memory/1556-7-0x000007FEF51A3000-0x000007FEF51A4000-memory.dmp

      Filesize

      4KB

    • memory/1556-8-0x000007FEF51A0000-0x000007FEF5B8C000-memory.dmp

      Filesize

      9.9MB

    • memory/1556-1-0x000000013F820000-0x000000013F92E000-memory.dmp

      Filesize

      1.1MB

    • memory/1556-21-0x000007FEF51A0000-0x000007FEF5B8C000-memory.dmp

      Filesize

      9.9MB

    • memory/2588-18-0x000000001B330000-0x000000001B612000-memory.dmp

      Filesize

      2.9MB

    • memory/2588-19-0x0000000002290000-0x0000000002298000-memory.dmp

      Filesize

      32KB

    • memory/2640-20-0x000007FFFFFD6000-0x000007FFFFFD7000-memory.dmp

      Filesize

      4KB