Analysis

  • max time kernel
    138s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 01:26

General

  • Target

    a7ebada9a5ecc2c54db4d93d0ab8d4f65e835ac82e8920b198d49aa037b97d2c.exe

  • Size

    407KB

  • MD5

    43fff5b40ab6f015344ddacd979e3fe9

  • SHA1

    f536d7129771ebd126a56587019ba9315b316ad3

  • SHA256

    a7ebada9a5ecc2c54db4d93d0ab8d4f65e835ac82e8920b198d49aa037b97d2c

  • SHA512

    29c333b00a5092557f36cb22c68015f07a0399249819bbc3ec57b146225ddf42ab2786c3428bfbaf1b45dee7f8009c5a456ce782ed5d36017bc43721abad02b3

  • SSDEEP

    6144:CZp0yN90QEQdlqnRgZqLt4s10ClW6VPO37uKnPkaaAYOCYAp:Vy902XyKZqLtd10CA6Vm379dzCD

Malware Config

Signatures

  • Detects Healer an antivirus disabler dropper 17 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 11 IoCs
  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Launches sc.exe 1 IoCs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a7ebada9a5ecc2c54db4d93d0ab8d4f65e835ac82e8920b198d49aa037b97d2c.exe
    "C:\Users\Admin\AppData\Local\Temp\a7ebada9a5ecc2c54db4d93d0ab8d4f65e835ac82e8920b198d49aa037b97d2c.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2676
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\111883107.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\111883107.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3512
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\270967542.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\270967542.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3996
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3996 -s 1084
        3⤵
        • Program crash
        PID:1828
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3996 -ip 3996
    1⤵
      PID:1756
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:2928

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\111883107.exe

      Filesize

      176KB

      MD5

      2b71f4b18ac8214a2bff547b6ce2f64f

      SHA1

      b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

      SHA256

      f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

      SHA512

      33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\270967542.exe

      Filesize

      265KB

      MD5

      2c429d972d18f7c2258b90138bdd37d4

      SHA1

      4cfdfc5e5872486e2e6268e650c72dfec37f6614

      SHA256

      08d91153df3e0853d777337eb3bf8e378e14234f92a72f5abe8bfe67b75ce9af

      SHA512

      7a109a0b15600f92dea239c48ea39cb4d14482f192b48a1a95a48b3b9e44838501274d67266cd3fc71dc0da525fb942ad775f87a5e6af179003f1b86d4d78780

    • memory/3512-23-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

      Filesize

      76KB

    • memory/3512-37-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

      Filesize

      76KB

    • memory/3512-10-0x0000000074490000-0x0000000074C40000-memory.dmp

      Filesize

      7.7MB

    • memory/3512-19-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

      Filesize

      76KB

    • memory/3512-12-0x0000000074490000-0x0000000074C40000-memory.dmp

      Filesize

      7.7MB

    • memory/3512-41-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

      Filesize

      76KB

    • memory/3512-39-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

      Filesize

      76KB

    • memory/3512-17-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

      Filesize

      76KB

    • memory/3512-35-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

      Filesize

      76KB

    • memory/3512-33-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

      Filesize

      76KB

    • memory/3512-31-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

      Filesize

      76KB

    • memory/3512-29-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

      Filesize

      76KB

    • memory/3512-27-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

      Filesize

      76KB

    • memory/3512-15-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

      Filesize

      76KB

    • memory/3512-8-0x00000000049F0000-0x0000000004A0A000-memory.dmp

      Filesize

      104KB

    • memory/3512-21-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

      Filesize

      76KB

    • memory/3512-11-0x0000000004AC0000-0x0000000004AD8000-memory.dmp

      Filesize

      96KB

    • memory/3512-9-0x0000000004B90000-0x0000000005134000-memory.dmp

      Filesize

      5.6MB

    • memory/3512-25-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

      Filesize

      76KB

    • memory/3512-14-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

      Filesize

      76KB

    • memory/3512-13-0x0000000074490000-0x0000000074C40000-memory.dmp

      Filesize

      7.7MB

    • memory/3512-42-0x000000007449E000-0x000000007449F000-memory.dmp

      Filesize

      4KB

    • memory/3512-43-0x0000000074490000-0x0000000074C40000-memory.dmp

      Filesize

      7.7MB

    • memory/3512-45-0x0000000074490000-0x0000000074C40000-memory.dmp

      Filesize

      7.7MB

    • memory/3512-7-0x000000007449E000-0x000000007449F000-memory.dmp

      Filesize

      4KB

    • memory/3996-50-0x0000000002BA0000-0x0000000002CA0000-memory.dmp

      Filesize

      1024KB

    • memory/3996-51-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3996-80-0x0000000000400000-0x0000000002B9D000-memory.dmp

      Filesize

      39.6MB

    • memory/3996-81-0x0000000002BA0000-0x0000000002CA0000-memory.dmp

      Filesize

      1024KB

    • memory/3996-83-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3996-82-0x0000000000400000-0x0000000002B9D000-memory.dmp

      Filesize

      39.6MB

    • memory/3996-85-0x0000000000400000-0x0000000002B9D000-memory.dmp

      Filesize

      39.6MB

    • memory/3996-86-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB