Overview

overview

7

Static

static

3

a17751845f...f0.exe

windows7-x64

7

a17751845f...f0.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/09/2024, 23:30

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General

  • Target

    a17751845f69bbfeb6a6eed8f38280c09c51adee7bc7125a31bde304ccd569f0.exe

  • Size

    1.1MB

  • MD5

    8d87d05ca04413c9cfc7e5d56692fc6d

  • SHA1

    1ee85396d84d27830c145eec3f7a00a6ea50d097

  • SHA256

    a17751845f69bbfeb6a6eed8f38280c09c51adee7bc7125a31bde304ccd569f0

  • SHA512

    6d1ce16db3324c5529733787c10f7c9a50250a83008061129672bbcf5e4ba5e4b2aa9a330fcc29751c6f24dc7d885f7ec95932137f30b66d6f682bf1df4411a2

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5QS:CcaClSFlG4ZM7QzMR

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\a17751845f69bbfeb6a6eed8f38280c09c51adee7bc7125a31bde304ccd569f0.exe
    "C:\Users\Admin\AppData\Local\Temp\a17751845f69bbfeb6a6eed8f38280c09c51adee7bc7125a31bde304ccd569f0.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:3908
    • 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:2504
      • 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:1092
    • 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:2808
      • 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:2252

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

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

          753B

          MD5

          cc4faa476fd15bc116d5e3bfe4cb4911

          SHA1

          a76dc32d89c869ccfc5caff583a2b4cc8b2f50b8

          SHA256

          bf484806673a3c91e7b02a699fb13e376b0c8698a95994d9cfbad82a473eba6a

          SHA512

          d2abb85f6177bf8675112dff5ce8ca973c8e907d52b4ffba83b58b5a4833b6054b31ec2ad36d8c27b633d5ae3c285528b65e2fe1f60e3c602b5d20ccc04c2d8b

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

          1.1MB

          MD5

          44744df81eaa3b80a1dfba7b89cf0e3e

          SHA1

          991e5e28cb17edfb33a2d13fffbe973649bea30b

          SHA256

          1b03409c6ae5373836ccf29617df46cd9cbb312cd0c517809736a5bfa14e195a

          SHA512

          4c24ff0d00c030d18eb57963a1b4af2603e6a9869458b0dc7d9827a85c52a7c8ef6941bd262d3db070435f547b8ce9ea8165ac47994c028150f47d592d8c235f

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        • memory/3908-10-0x0000000000400000-0x0000000000551000-memory.dmp

          Filesize

          1.3MB

          Download