Analysis

  • max time kernel
    96s
  • max time network
    97s
  • 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 01:45

General

  • Target

    bec1737d472d7513580d359b2d58450aefe5c76053fb1276652fa14d154b60d8N.exe

  • Size

    699KB

  • MD5

    ad56a932e4da5d8ebd933508813f6e50

  • SHA1

    397924e0512cbb81e25cbca6671f875a9ea850ed

  • SHA256

    bec1737d472d7513580d359b2d58450aefe5c76053fb1276652fa14d154b60d8

  • SHA512

    cec7c9981e02fe873495a5f236dcc1c25c9e431ce31f9e7cefa405d58c53ece34f17a9f9f16417e00273218d10d0b83cc3e33a78ddfe97b378830e4f1cec159d

  • SSDEEP

    12288:Gy90YmrpSmIwi/42zKWtTK3AFDZHY6z5Fi0BFXpAjNcNYq:GyarzidtPjl5Fi0BFXpfNd

Malware Config

Signatures

  • Detects Healer an antivirus disabler dropper 3 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bec1737d472d7513580d359b2d58450aefe5c76053fb1276652fa14d154b60d8N.exe
    "C:\Users\Admin\AppData\Local\Temp\bec1737d472d7513580d359b2d58450aefe5c76053fb1276652fa14d154b60d8N.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3264
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\162981132.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\162981132.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4400
      • C:\Windows\Temp\1.exe
        "C:\Windows\Temp\1.exe"
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5148
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\208375335.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\208375335.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1924
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 1260
        3⤵
        • Program crash
        PID:2508
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1924 -ip 1924
    1⤵
      PID:6016

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\162981132.exe

      Filesize

      300KB

      MD5

      df06baa45ef5d8916bb0a437c3b11ba0

      SHA1

      237189277fd175c7a2ef6fe90f573b4f2901b9a2

      SHA256

      202af656b51aa64772a466b4957547c347e51a8414bde70ced359f0b3f31e0ce

      SHA512

      4cdafcf0f4f5e00816788094cd342322b638597fdeb9d05f74346bdd49f7a2c3d74bd1a05e4c1d5a37177ed77068f4ebf8499f18d8aacfaece68b5be628a1712

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\208375335.exe

      Filesize

      479KB

      MD5

      d23dec4a566ebda98088dca3e0e04a4c

      SHA1

      7b553bd5549d5a168d8b77fa1c7c256867b2edd1

      SHA256

      45d22e7fa762adc3c7ce456a1f08b63bd9c3f1161d2ae6a83fb7a8aadb03813b

      SHA512

      999cef0e28969c273f07dc35f7fdfe82958b9a580f92ce32e490c0f5dcb9bc056f9ff9d3eb0f157bd5b39663d3fa9664e69aa0c5312115c1c6dfc0d97c36a519

    • C:\Windows\Temp\1.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • memory/1924-4291-0x0000000005740000-0x00000000057D2000-memory.dmp

      Filesize

      584KB

    • memory/4400-75-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-8-0x00000000025E0000-0x0000000002638000-memory.dmp

      Filesize

      352KB

    • memory/4400-13-0x00000000749C0000-0x0000000075170000-memory.dmp

      Filesize

      7.7MB

    • memory/4400-71-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-21-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-35-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-33-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-31-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-29-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-27-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-25-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-23-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-19-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-17-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-15-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-14-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-55-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-67-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-61-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-59-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-12-0x00000000749C0000-0x0000000075170000-memory.dmp

      Filesize

      7.7MB

    • memory/4400-73-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-10-0x0000000004B00000-0x00000000050A4000-memory.dmp

      Filesize

      5.6MB

    • memory/4400-11-0x00000000026C0000-0x0000000002716000-memory.dmp

      Filesize

      344KB

    • memory/4400-57-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-65-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-63-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-53-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-51-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-49-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-47-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-45-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-43-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-77-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-41-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-39-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-37-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/4400-2142-0x0000000002780000-0x000000000278A000-memory.dmp

      Filesize

      40KB

    • memory/4400-9-0x00000000749C0000-0x0000000075170000-memory.dmp

      Filesize

      7.7MB

    • memory/4400-2151-0x00000000749C0000-0x0000000075170000-memory.dmp

      Filesize

      7.7MB

    • memory/4400-2158-0x00000000749C0000-0x0000000075170000-memory.dmp

      Filesize

      7.7MB

    • memory/4400-7-0x00000000749CE000-0x00000000749CF000-memory.dmp

      Filesize

      4KB

    • memory/4400-69-0x00000000026C0000-0x0000000002711000-memory.dmp

      Filesize

      324KB

    • memory/5148-2156-0x00000000006F0000-0x00000000006FA000-memory.dmp

      Filesize

      40KB

    • memory/5148-2157-0x00007FFE57803000-0x00007FFE57805000-memory.dmp

      Filesize

      8KB