Overview

overview

7

Static

static

3

8f558916f4...07.exe

windows7-x64

7

8f558916f4...07.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    93s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-07-2024 21:08

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General

  • Target

    8f558916f4103288138e3f218ce0bc916e08a72a7412a20ace1b48a40e31c607.exe

  • Size

    1.1MB

  • MD5

    606e0fc9ec327ff94d0c0eeca1dc9024

  • SHA1

    b9e443e375c95cc0b93fdbaa8eec9ec4ccbc169b

  • SHA256

    8f558916f4103288138e3f218ce0bc916e08a72a7412a20ace1b48a40e31c607

  • SHA512

    97602cea01dcf98aacb984617a8f4db638df814e912f6662440d45c29c7a8b2aa9ac35609a0c1906efc7218c99dbd150fb54df9e9fa21f1c5a34720b2adbd65b

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Qw:CcaClSFlG4ZM7QzM3

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 5 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 5 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\8f558916f4103288138e3f218ce0bc916e08a72a7412a20ace1b48a40e31c607.exe
    "C:\Users\Admin\AppData\Local\Temp\8f558916f4103288138e3f218ce0bc916e08a72a7412a20ace1b48a40e31c607.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2392
    • 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:60
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Checks computer location settings
        • Deletes itself
        • Executes dropped EXE
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1568
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
          4⤵
          • Checks computer location settings
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:3304
          • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:968
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
          4⤵
          • Checks computer location settings
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:4248
          • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:5036

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Config.ini
    Filesize

    92B

    MD5

    67b9b3e2ded7086f393ebbc36c5e7bca

    SHA1

    e6299d0450b9a92a18cc23b5704a2b475652c790

    SHA256

    44063c266686263f14cd2a83fee124fb3e61a9171a6aab69709464f49511011d

    SHA512

    826fbc9481f46b1ae3db828a665c55c349023caf563e6e8c17321f5f3af3e4c3914955db6f0eebfc6defe561315435d47310b4d0499ab9c2c85bb61264dedc09

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

    753B

    MD5

    71dc2f9d43eb7a048c840dff123a2a24

    SHA1

    57a5e5f651c376cffb533e59ce60454983a1991a

    SHA256

    ea24a1a3820cfab637fa28093c683b234e72697d84d33994f8dfffc6eeb9c25d

    SHA512

    87ee80b11de7fe8ee2edf34e3aa92ec9e34d4b2ea0cb3959f2feabf4e4f6ce7fbf28c0bbcd722085415740e4974b4d8432e641079c9b3886700eefa54a5dca84

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

    696B

    MD5

    6491ffe6ef75436d9e660280f5c7fa8f

    SHA1

    aa563dfffa849153924e8a50f5b562663d1549b5

    SHA256

    61926578340a542bb64c6abd62437790f27fe9f3c91f6e7bc3268fe318333382

    SHA512

    7caf0a3528181a867f6a7d1e705531db6eb12a82faa881fde4693b6d1f57be05e589c9276fc6364204494cd9c65f355a35d1dafb0d02582346057b5c4b8c2193

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

    1.1MB

    MD5

    59bdcf464bea140e82d7b175d7f595f8

    SHA1

    f8556faca0334717d0d5545b6d1372d2d8e16388

    SHA256

    a3241981f31b055d1c494f824a9007ea6e3964533ff9e2dd3d0f94d28e5c29ba

    SHA512

    92d816abce601d56d2e4788be9e61a3051e24033945747780421535299f796e6d70fab2001e1508dfc9f17b90123e121d5004a7986d7f04d21f064b2267a1856

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

    1.1MB

    MD5

    3603585559cb60e4447b9e2b3aca4652

    SHA1

    9d4464b64e32acb3ec3315e46eadf0c1bf3fdfe5

    SHA256

    42617b513a1d3a00ffd3313abc7d7f78a7ab204d78bff73f33b48e44cc350e8b

    SHA512

    eab8d942be6bb41d69d49a6c04da5a2854b33756d23181f3c2ba7508eb1d2c1aea94d1f23ed7a6d02863686c54ac6f6d21d6d727c018062b7dafbad39344c28b

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  • memory/2392-8-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

    Download