Analysis

  • max time kernel
    130s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2024 01:02

General

  • Target

    f0d4b9a9681240e37de0ded0833455c2113c95c64e8362fe2fd14849879da140.exe

  • Size

    335KB

  • MD5

    a3dc750c84dd66a82a10971be322c52f

  • SHA1

    deca3a9d69a5e30f2b9d39e616515bce7437e064

  • SHA256

    f0d4b9a9681240e37de0ded0833455c2113c95c64e8362fe2fd14849879da140

  • SHA512

    91b03fda618236e91f5d1ed93808ee413848ffe4815423a12883daf50f7c99c1a1a8d3a31b22f6ee4dfe301b036dae0e1364d91899861c232f8d09ea974ed3e7

  • SSDEEP

    6144:K6y+bnr+mp0yN90QEaT/K13MgDSaxenpnssRaFduR4bHNZil3KWnm:2Mr6y900K1ZD+psWe8mSlhnm

Malware Config

Signatures

  • Detects Healer an antivirus disabler dropper 19 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 19 IoCs
  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0d4b9a9681240e37de0ded0833455c2113c95c64e8362fe2fd14849879da140.exe
    "C:\Users\Admin\AppData\Local\Temp\f0d4b9a9681240e37de0ded0833455c2113c95c64e8362fe2fd14849879da140.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3392
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f6769nG.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f6769nG.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3104
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h62Sg91.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h62Sg91.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1884
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 1080
        3⤵
        • Program crash
        PID:4368
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1884 -ip 1884
    1⤵
      PID:860

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f6769nG.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h62Sg91.exe

      Filesize

      290KB

      MD5

      7d4c0516ab29cb7921fc4aa1d73d97fa

      SHA1

      ab1280fbfa473a26324ad19f92ec84bfc51a0636

      SHA256

      172df4f0777f8fa86a5232df92d1ec33f34733c6ab5ad5ff109094a0821612fd

      SHA512

      a84cd49b35f8229afec19ad43b4288af57f2a86edd376826c932ce2e378ad5e70c7a8bb8339506947f70e616a17ca1791f2f91b00b54d453e38ef23607fc243a

    • memory/1884-30-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/1884-57-0x0000000073B10000-0x00000000742C0000-memory.dmp

      Filesize

      7.7MB

    • memory/1884-28-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/1884-15-0x00000000009B0000-0x0000000000AB0000-memory.dmp

      Filesize

      1024KB

    • memory/1884-16-0x0000000000C40000-0x0000000000C6D000-memory.dmp

      Filesize

      180KB

    • memory/1884-17-0x0000000000400000-0x0000000000830000-memory.dmp

      Filesize

      4.2MB

    • memory/1884-18-0x00000000028E0000-0x00000000028FA000-memory.dmp

      Filesize

      104KB

    • memory/1884-19-0x0000000073B10000-0x00000000742C0000-memory.dmp

      Filesize

      7.7MB

    • memory/1884-20-0x0000000004F80000-0x0000000004F90000-memory.dmp

      Filesize

      64KB

    • memory/1884-22-0x0000000004F80000-0x0000000004F90000-memory.dmp

      Filesize

      64KB

    • memory/1884-21-0x0000000004F80000-0x0000000004F90000-memory.dmp

      Filesize

      64KB

    • memory/1884-23-0x0000000004F90000-0x0000000005534000-memory.dmp

      Filesize

      5.6MB

    • memory/1884-24-0x0000000004DD0000-0x0000000004DE8000-memory.dmp

      Filesize

      96KB

    • memory/1884-32-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/1884-55-0x00000000009B0000-0x0000000000AB0000-memory.dmp

      Filesize

      1024KB

    • memory/1884-34-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/1884-54-0x0000000000400000-0x0000000000830000-memory.dmp

      Filesize

      4.2MB

    • memory/1884-26-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/1884-36-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/1884-25-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/1884-46-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/1884-52-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/1884-50-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/1884-48-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/1884-44-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/1884-42-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/1884-40-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/1884-38-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/3104-10-0x00007FF98CCC0000-0x00007FF98D781000-memory.dmp

      Filesize

      10.8MB

    • memory/3104-8-0x00007FF98CCC0000-0x00007FF98D781000-memory.dmp

      Filesize

      10.8MB

    • memory/3104-7-0x00000000005D0000-0x00000000005DA000-memory.dmp

      Filesize

      40KB