Analysis

  • max time kernel
    92s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2024 00:51

General

  • Target

    f62c5584b1d94efc3f97950b3c8d1ecea04462fc70a8f1886605651263b7cec7.exe

  • Size

    333KB

  • MD5

    4c549e77e2ba12eb25851d172683363c

  • SHA1

    476adf9cc1f78408a1732a2836358a4b779d29c1

  • SHA256

    f62c5584b1d94efc3f97950b3c8d1ecea04462fc70a8f1886605651263b7cec7

  • SHA512

    16889d2e34ba9ef3bc85d40df13c74b2723e2f5940011165c2f87eb86f6c3c8664058b2a029d79843ff903aef6bd1c71c9295a8fea0a43c69aeb32ef74848687

  • SSDEEP

    6144:Ksy+bnr+ap0yN90QEhV/oOmnpx/uD5bRElLIKaOcF9+2I:EMrSy90NgOmpJcFk+Ds2I

Malware Config

Signatures

  • Detects Healer an antivirus disabler dropper 19 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f62c5584b1d94efc3f97950b3c8d1ecea04462fc70a8f1886605651263b7cec7.exe
    "C:\Users\Admin\AppData\Local\Temp\f62c5584b1d94efc3f97950b3c8d1ecea04462fc70a8f1886605651263b7cec7.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ahtx.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ahtx.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:4020
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 1064
        3⤵
        • Program crash
        PID:3256
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mika.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mika.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1136
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4020 -ip 4020
    1⤵
      PID:2268

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      237KB

      MD5

      c5459e584919022f9110e6e782f60730

      SHA1

      5d3d2cb94a336e56f1045447dbb2c942317b1474

      SHA256

      a0b8af8d6861e8af9ea4d18d324cf2401b1ac4b51b67522454e17e6730a1e912

      SHA512

      df4c03553f0a50b90d391ea7b930a134e99833d319f9ad4ead5969b2132be1e632352bbb66926cfb78fd0ba871b02b885530b5bab2afc3f48b54024e8b53fe7c

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

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • memory/1136-55-0x00007FFB393B3000-0x00007FFB393B5000-memory.dmp

      Filesize

      8KB

    • memory/1136-54-0x0000000000070000-0x000000000007A000-memory.dmp

      Filesize

      40KB

    • memory/1136-53-0x00007FFB393B3000-0x00007FFB393B5000-memory.dmp

      Filesize

      8KB

    • memory/4020-28-0x0000000002410000-0x0000000002422000-memory.dmp

      Filesize

      72KB

    • memory/4020-42-0x0000000002410000-0x0000000002422000-memory.dmp

      Filesize

      72KB

    • memory/4020-14-0x0000000002410000-0x0000000002428000-memory.dmp

      Filesize

      96KB

    • memory/4020-15-0x0000000002410000-0x0000000002422000-memory.dmp

      Filesize

      72KB

    • memory/4020-24-0x0000000002410000-0x0000000002422000-memory.dmp

      Filesize

      72KB

    • memory/4020-40-0x0000000002410000-0x0000000002422000-memory.dmp

      Filesize

      72KB

    • memory/4020-38-0x0000000002410000-0x0000000002422000-memory.dmp

      Filesize

      72KB

    • memory/4020-37-0x0000000002410000-0x0000000002422000-memory.dmp

      Filesize

      72KB

    • memory/4020-34-0x0000000002410000-0x0000000002422000-memory.dmp

      Filesize

      72KB

    • memory/4020-32-0x0000000002410000-0x0000000002422000-memory.dmp

      Filesize

      72KB

    • memory/4020-30-0x0000000002410000-0x0000000002422000-memory.dmp

      Filesize

      72KB

    • memory/4020-12-0x00000000023A0000-0x00000000023BA000-memory.dmp

      Filesize

      104KB

    • memory/4020-26-0x0000000002410000-0x0000000002422000-memory.dmp

      Filesize

      72KB

    • memory/4020-13-0x0000000004C80000-0x0000000005224000-memory.dmp

      Filesize

      5.6MB

    • memory/4020-22-0x0000000002410000-0x0000000002422000-memory.dmp

      Filesize

      72KB

    • memory/4020-20-0x0000000002410000-0x0000000002422000-memory.dmp

      Filesize

      72KB

    • memory/4020-18-0x0000000002410000-0x0000000002422000-memory.dmp

      Filesize

      72KB

    • memory/4020-16-0x0000000002410000-0x0000000002422000-memory.dmp

      Filesize

      72KB

    • memory/4020-43-0x0000000000630000-0x0000000000730000-memory.dmp

      Filesize

      1024KB

    • memory/4020-44-0x0000000000600000-0x000000000062D000-memory.dmp

      Filesize

      180KB

    • memory/4020-45-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4020-49-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4020-48-0x0000000000400000-0x000000000056B000-memory.dmp

      Filesize

      1.4MB

    • memory/4020-11-0x0000000000400000-0x000000000056B000-memory.dmp

      Filesize

      1.4MB

    • memory/4020-10-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4020-9-0x0000000000600000-0x000000000062D000-memory.dmp

      Filesize

      180KB

    • memory/4020-8-0x0000000000630000-0x0000000000730000-memory.dmp

      Filesize

      1024KB