Overview

overview

7

Static

static

3

ecfe5353c9...7a.exe

windows7-x64

7

ecfe5353c9...7a.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2023, 08:04

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General

  • Target

    ecfe5353c99db959d04bda59bcb891ee2a5e01c8129a3e4419e891d0110f597a.exe

  • Size

    1.1MB

  • MD5

    6ae9dace46fba5eea7310dcfd647342c

  • SHA1

    8b7e562c8166de3cdc4f53c95ce9eaaae22777ec

  • SHA256

    ecfe5353c99db959d04bda59bcb891ee2a5e01c8129a3e4419e891d0110f597a

  • SHA512

    5458667eaee51f5be6c5b2a8a86733b218e80004a63833008c3397c592d300617b84a1c67701605a3d46bce6fd0517dc42120d1db6b38ed7e0033b04d46d0733

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5QM:CcaClSFlG4ZM7QzMb

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 4 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ecfe5353c99db959d04bda59bcb891ee2a5e01c8129a3e4419e891d0110f597a.exe
    "C:\Users\Admin\AppData\Local\Temp\ecfe5353c99db959d04bda59bcb891ee2a5e01c8129a3e4419e891d0110f597a.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:688
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2384
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:3112
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1432
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:3572
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3076
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:3104

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
          Filesize

          753B

          MD5

          ca83e052ff5da728499fac0aecfd1e58

          SHA1

          bcd9ab339610f378adc5b367e638eb173fb0a39d

          SHA256

          a627061dcbda81de5e184365e7faaa880302e2bc04c9479ce0274891c6d0cb54

          SHA512

          3bb59615e318c62f898a43a4b6239eb9efbd8b6929eddcfdc3a78bf6372ed809ee0eb292f5739d28806a9c4daca764e6a8e51a4ea6c93328962732ecbdc301eb

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        • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
          Filesize

          753B

          MD5

          ca83e052ff5da728499fac0aecfd1e58

          SHA1

          bcd9ab339610f378adc5b367e638eb173fb0a39d

          SHA256

          a627061dcbda81de5e184365e7faaa880302e2bc04c9479ce0274891c6d0cb54

          SHA512

          3bb59615e318c62f898a43a4b6239eb9efbd8b6929eddcfdc3a78bf6372ed809ee0eb292f5739d28806a9c4daca764e6a8e51a4ea6c93328962732ecbdc301eb

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        • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
          Filesize

          1.1MB

          MD5

          51b0e1f6e606ca9137eae88d58e01e4f

          SHA1

          e27f667333345b67c242c2ef43db55928b5dcc35

          SHA256

          828f5d9f93450036a05a16de8956d5cd0797ce518af37d63c3e4dde4187f9a38

          SHA512

          6526e8ead3b84f879563016cca05744fe2e78398fa891998df4e312713b86a48ca6f939ed4d7daf3d75818219572402595de84a8a4d126a2cae27e40925ff03b

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        • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
          Filesize

          1.1MB

          MD5

          51b0e1f6e606ca9137eae88d58e01e4f

          SHA1

          e27f667333345b67c242c2ef43db55928b5dcc35

          SHA256

          828f5d9f93450036a05a16de8956d5cd0797ce518af37d63c3e4dde4187f9a38

          SHA512

          6526e8ead3b84f879563016cca05744fe2e78398fa891998df4e312713b86a48ca6f939ed4d7daf3d75818219572402595de84a8a4d126a2cae27e40925ff03b

          Download Submit

        • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
          Filesize

          1.1MB

          MD5

          51b0e1f6e606ca9137eae88d58e01e4f

          SHA1

          e27f667333345b67c242c2ef43db55928b5dcc35

          SHA256

          828f5d9f93450036a05a16de8956d5cd0797ce518af37d63c3e4dde4187f9a38

          SHA512

          6526e8ead3b84f879563016cca05744fe2e78398fa891998df4e312713b86a48ca6f939ed4d7daf3d75818219572402595de84a8a4d126a2cae27e40925ff03b

          Download Submit

        • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
          Filesize

          1.1MB

          MD5

          51b0e1f6e606ca9137eae88d58e01e4f

          SHA1

          e27f667333345b67c242c2ef43db55928b5dcc35

          SHA256

          828f5d9f93450036a05a16de8956d5cd0797ce518af37d63c3e4dde4187f9a38

          SHA512

          6526e8ead3b84f879563016cca05744fe2e78398fa891998df4e312713b86a48ca6f939ed4d7daf3d75818219572402595de84a8a4d126a2cae27e40925ff03b

          Download Submit