Analysis

  • max time kernel
    130s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 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⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3676
    • 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:3580
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KaCTPSocApHQCE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB20A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3688
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
      2⤵
        PID:3228

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3var1ghl.tmc.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpB20A.tmp

      Filesize

      1KB

      MD5

      86aff1f182d841d77cc2fe8934fc72d6

      SHA1

      e45871c357f37861cf68f2031eed198bfdcf6e8e

      SHA256

      4dd74910a2ae9fa185469e0776ae8dab1cf34543776bc5ec1d9da61ec454652c

      SHA512

      b96be479fabe4b79dc5b8453b3dbd1c8ce01a7869e284eddcfcfe1bff00e75ac48ffdcc8ce6de2909fa778c24e340f4ed6fe6283e3ca20a30bd0f9c8eea03cc6

    • memory/3580-31-0x00007FF98D980000-0x00007FF98E441000-memory.dmp

      Filesize

      10.8MB

    • memory/3580-28-0x00007FF98D980000-0x00007FF98E441000-memory.dmp

      Filesize

      10.8MB

    • memory/3580-24-0x000001BE15D30000-0x000001BE15D52000-memory.dmp

      Filesize

      136KB

    • memory/3580-15-0x00007FF98D980000-0x00007FF98E441000-memory.dmp

      Filesize

      10.8MB

    • memory/3580-22-0x00007FF98D980000-0x00007FF98E441000-memory.dmp

      Filesize

      10.8MB

    • memory/3676-5-0x0000000003700000-0x0000000003710000-memory.dmp

      Filesize

      64KB

    • memory/3676-8-0x00007FF98D980000-0x00007FF98E441000-memory.dmp

      Filesize

      10.8MB

    • memory/3676-7-0x00007FF98D983000-0x00007FF98D985000-memory.dmp

      Filesize

      8KB

    • memory/3676-6-0x000000001D790000-0x000000001D810000-memory.dmp

      Filesize

      512KB

    • memory/3676-21-0x00007FF98D980000-0x00007FF98E441000-memory.dmp

      Filesize

      10.8MB

    • memory/3676-4-0x00000000036F0000-0x0000000003702000-memory.dmp

      Filesize

      72KB

    • memory/3676-0-0x00007FF98D983000-0x00007FF98D985000-memory.dmp

      Filesize

      8KB

    • memory/3676-3-0x00000000016A0000-0x00000000016BA000-memory.dmp

      Filesize

      104KB

    • memory/3676-2-0x00007FF98D980000-0x00007FF98E441000-memory.dmp

      Filesize

      10.8MB

    • memory/3676-1-0x0000000000B50000-0x0000000000C5E000-memory.dmp

      Filesize

      1.1MB