Overview

overview

7

Static

static

3

23f6755218...3a.exe

windows7-x64

7

23f6755218...3a.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    141s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/07/2024, 20:49

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General

  • Target

    23f675521896993ee87f73c49588a27d2eebe7d8f44e57d5a7b93c74c87cc83a.exe

  • Size

    1.1MB

  • MD5

    9568267dabcdb29d3d7f345c3a2bb10e

  • SHA1

    6582868df0a386cc776accbfc14ae3b066e4f1c2

  • SHA256

    23f675521896993ee87f73c49588a27d2eebe7d8f44e57d5a7b93c74c87cc83a

  • SHA512

    7a75f247ec57493369519d2ba8553bd660534ed88541be44330d1a07427fe0c782584ca542139566b59de19b66448d2ff7095f13746169eeefa1ac9214298bb8

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Qk:CcaClSFlG4ZM7QzMD

Score
7/10

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).

  • 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\23f675521896993ee87f73c49588a27d2eebe7d8f44e57d5a7b93c74c87cc83a.exe
    "C:\Users\Admin\AppData\Local\Temp\23f675521896993ee87f73c49588a27d2eebe7d8f44e57d5a7b93c74c87cc83a.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1656
    • 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:4552
      • 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:2656
    • 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:3564
      • 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:2816

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

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

          753B

          MD5

          ff1d3625911ca42a1b2d9dabec01042b

          SHA1

          cbd45a48fb3954af4968225c3fcd8f32ab156db6

          SHA256

          fa8b137b5e7e25823fbaccd1cff3924a43d99601f08e1dd2208f7c005563ed2b

          SHA512

          f7d94aa6ee83f04cc8adad6b95600e914d62ba010f8e0424c71a03aefc2d06a17cbe120fff389205a5f732aae5ddd921a5b170d56b5cb03ddcf8e8d1d28fed67

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

          1.1MB

          MD5

          cf28bd9d6d6e5f26a523a184c970d96a

          SHA1

          01d58709e49147dbd0b7bc41a464de8309ff7d3d

          SHA256

          d64f4eb6ce481769d440f825beb74fa36adba4fbea318a421a9d6ac78d696b98

          SHA512

          0b1028d9eecb4414852fef3fd99e379a3eeb4ba1f9385e757f5ea0d439be2e95e43523f1beae45d08e7e863926a47b00e71de8ba726f05a8dddc30174795240e

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        • memory/1656-10-0x0000000000400000-0x0000000000551000-memory.dmp

          Filesize

          1.3MB

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