Overview

overview

7

Static

static

3

b18225a1fe...1a.exe

windows7-x64

7

b18225a1fe...1a.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 07:00

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General

  • Target

    b18225a1feb5982ab5848cc18da5ec58cbe39a12b57454c305d99c47cc6f541a.exe

  • Size

    1.1MB

  • MD5

    cddf9148b3fb09f3f261cf58bbd198b1

  • SHA1

    74d3311bb91c9bd2e5c7dc1f27ed664e94c209ad

  • SHA256

    b18225a1feb5982ab5848cc18da5ec58cbe39a12b57454c305d99c47cc6f541a

  • SHA512

    d779a892b0eba64db7d21d408425ccee325ec1a870f2bda906441afdd9e7e08066351d428a7fbae72240655f4b3993cca65c6379c2c18bd076a2a4e44ac219d1

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5QK:CcaClSFlG4ZM7QzMJ

Score
7/10
discovery

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

    discovery
  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b18225a1feb5982ab5848cc18da5ec58cbe39a12b57454c305d99c47cc6f541a.exe
    "C:\Users\Admin\AppData\Local\Temp\b18225a1feb5982ab5848cc18da5ec58cbe39a12b57454c305d99c47cc6f541a.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3616
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4932
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:3432
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2760
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2756

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

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

          753B

          MD5

          c1ee7e05d1cf8d3a6d26315e3c6e3ab1

          SHA1

          da0d233f1c171c7f940bd57796bdfe54b4149d98

          SHA256

          c547ac55855cd8733c1fed141c2cde3a5d515b6e99369e2386dde2442789f1dd

          SHA512

          ed0f92f0af123ecf354aff8ae0065624c0c2c6fe6c6a9f05e6c9bbd4f0636f3d1775d1fe1016597cd16d798e5475adc8e02beebf5d50f119c4be9ba09acfeb66

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

          1.1MB

          MD5

          a17322feed7bbdb46637792b36091fa3

          SHA1

          ac1a78ede3cc61ca01072e75f6f176d136d35791

          SHA256

          325a07a4116a60210d9141828b1c338ce94d801413bf95fb83b956a7a7566623

          SHA512

          0510e422e26e119513396e42b2396281d16a00e0c4413a4f8808b7b2d84c55b46d98c170dcb5c08011ec2e8fb0e6257e3d45242e5f8590b396ad9383d3a9bfe8

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        • memory/3616-10-0x0000000000400000-0x0000000000551000-memory.dmp

          Filesize

          1.3MB

          Download