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Resubmissions

05/07/2024, 15:43

240705-s54fqatcng 10

05/07/2024, 12:00

240705-n6l6lszhng 10

Analysis

  • max time kernel
    299s
  • max time network
    298s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05/07/2024, 15:43

General

  • Target

    ORDEN DE COMPRA URGENTE‮f؜d؜p؜..exe

  • Size

    2.4MB

  • MD5

    fea126096e142649211027c6edbb9832

  • SHA1

    e5e259235d3d77065918b3c4c369f9d74f1868d7

  • SHA256

    950a5c5455b3d7a4ee27ff5bc7cea2ade2d507770a3cc15106018bfedae9ca52

  • SHA512

    1f50c406c59fa74b95d97596a04b2cc132ede28bbe00c306aaa1bd3056942713f99aa5e5cf93022d652abb2fcacf7d6e24feec4e572a9aaff64368d1b0d28293

  • SSDEEP

    12288:SSR2wX/utnvc69mP51M1nkPpVys8b5V29HxJu5YF9Iv3dosUg7JZtY:SSHuRc69mP/M5kmL/aHxJZIv3W42

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • 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 whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3392
    • C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE‮f؜d؜p؜..exe
      "C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE‮f؜d؜p؜..exe"
      2⤵
      • UAC bypass
      • Checks whether UAC is enabled
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:2412
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE‮f؜d؜p؜..exe" -Force
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4612
      • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
        "C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:3040
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\SysWOW64\sc.exe"
      2⤵
      • Adds policy Run key to start application
      • Suspicious use of SetThreadContext
      • Launches sc.exe
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:3724

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lsvpb4lm.itf.ps1

      Filesize

      1B

      MD5

      c4ca4238a0b923820dcc509a6f75849b

      SHA1

      356a192b7913b04c54574d18c28d46e6395428ab

      SHA256

      6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

      SHA512

      4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

    • memory/2412-1-0x00000250B0D30000-0x00000250B0D7C000-memory.dmp

      Filesize

      304KB

    • memory/2412-2-0x00007FF995070000-0x00007FF995A5C000-memory.dmp

      Filesize

      9.9MB

    • memory/2412-3-0x00000250CC160000-0x00000250CC1AC000-memory.dmp

      Filesize

      304KB

    • memory/2412-4-0x00000250CB370000-0x00000250CB40A000-memory.dmp

      Filesize

      616KB

    • memory/2412-0-0x00007FF995073000-0x00007FF995074000-memory.dmp

      Filesize

      4KB

    • memory/2412-59-0x00007FF995070000-0x00007FF995A5C000-memory.dmp

      Filesize

      9.9MB

    • memory/2812-65-0x0000000003080000-0x00000000030BF000-memory.dmp

      Filesize

      252KB

    • memory/2812-63-0x0000000003080000-0x00000000030BF000-memory.dmp

      Filesize

      252KB

    • memory/3040-61-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3040-10-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3040-60-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3040-64-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3040-5-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3392-66-0x0000000002F70000-0x000000000301C000-memory.dmp

      Filesize

      688KB

    • memory/3724-70-0x0000018E62DA0000-0x0000018E62E62000-memory.dmp

      Filesize

      776KB

    • memory/4612-16-0x0000023F753F0000-0x0000023F75466000-memory.dmp

      Filesize

      472KB

    • memory/4612-13-0x0000023F5CD60000-0x0000023F5CD82000-memory.dmp

      Filesize

      136KB

    • memory/4612-58-0x00007FF995070000-0x00007FF995A5C000-memory.dmp

      Filesize

      9.9MB

    • memory/4612-11-0x00007FF995073000-0x00007FF995074000-memory.dmp

      Filesize

      4KB

    • memory/4612-12-0x00007FF995070000-0x00007FF995A5C000-memory.dmp

      Filesize

      9.9MB