Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/07/2024, 21:53

General

  • Target

    17a8840918a8c0a9b95703c3b83fb820N.exe

  • Size

    2.6MB

  • MD5

    17a8840918a8c0a9b95703c3b83fb820

  • SHA1

    caede3360f1ed9b5b97057f513d467ec79908db1

  • SHA256

    9e4e7bb662437ebae91ecfd23936ed39872b697c765f25291b9cfe51ccf15718

  • SHA512

    95f1ff84e8f4dd4dc06b497baa11f80801de7abdbf5b74ea91fc8e994acb09ddfc3771b07d155b82eec95f9f0cfffa57aa450f2c50eff17b0c5ce921a6628e35

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBMB/bS:sxX7QnxrloE5dpUpbb

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17a8840918a8c0a9b95703c3b83fb820N.exe
    "C:\Users\Admin\AppData\Local\Temp\17a8840918a8c0a9b95703c3b83fb820N.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3780
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locadob.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locadob.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4196
    • C:\UserDotV7\devbodec.exe
      C:\UserDotV7\devbodec.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2216

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\MintAA\optiaec.exe

          Filesize

          2.6MB

          MD5

          b4b5dd9d2e05edf192429d1c3921a086

          SHA1

          db8cccdadd08d4f578539a2618497946c872a94e

          SHA256

          049a741feb6ba7cd9eff9d2fb1e4593927c11524b655b1b8439988c10124efa9

          SHA512

          bac294852c365f32a88e435f78ab4ad0c1ac5dc177128eee5e8c6ab48c8dfbe5d4bef3c94257000bcc756bd6983ae5fe6334e79233f7d9cac347ff6eacc365ac

        • C:\MintAA\optiaec.exe

          Filesize

          2.6MB

          MD5

          5882f57dbff91c6bbf77d90a785741b3

          SHA1

          1ef4cfddf26dc4797b4aa4674c674d130e46e1bf

          SHA256

          6b360b06a2801b00bbbe2e94f8fd9fda1450c257553d6109d3e2bdab4130927e

          SHA512

          e689dae44174cf1a22502cff90f2b8ae350d54e2350e5244b353a19ebc377fe9e472b384f19ca8dcbe67fe552ff8c3bd5bb6fb731476c71cea54b88aed910a14

        • C:\UserDotV7\devbodec.exe

          Filesize

          2.6MB

          MD5

          e3fedc31c72e663c21f80afb6af65a7b

          SHA1

          1665be421f95d5fec9044bf7ff25997de68c5eb1

          SHA256

          0c57372f02443c1777e28dfcd03cf6754edb79e1e5d414a247fbc9524c8d4af3

          SHA512

          99acbe8b3d00af1a12abb67bc7aab23035c2373376d3a4dbb36320b490ba124f306f0632b771ea7acdbd1ceda2dfb8780ea26d52d845295fbeb9cd34c26f16a2

        • C:\Users\Admin\253086396416_10.0_Admin.ini

          Filesize

          203B

          MD5

          d126931bf8da4ecf2ccc2516ae243d7d

          SHA1

          40b9a5c7f7f0edd47e16e8801ccd718a6ac9e03c

          SHA256

          0bdefc9222d5aabe12ebd05f3e3d11292771e1c644e231cdf18dbe9ee38ff01d

          SHA512

          814b7d63ee3a5ae447f4d4f9dd4fcd89b209d04d266b772233a4c5eebd01506424c477837e3b2654c30f2fccdc84dbd1a83e00f534734ae39e65e17caaf7a6a3

        • C:\Users\Admin\253086396416_10.0_Admin.ini

          Filesize

          171B

          MD5

          963c29b0f0497c66510a995f937fdce6

          SHA1

          a0734fa045ecfbef5f73d0fa57d50e8476cf6f74

          SHA256

          0d12ea608f49c77df0a7ba99978e33fb11f3638c52f74fd77b29b17020a0e276

          SHA512

          721e5169fe2f500d9c4d6611f07ad3dd593b6b5d460fb5cf5aa793e8713ff194719907b1126dc2174ecf56758c5a666c191bc974ed1af9c9877154c9baa0d461

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locadob.exe

          Filesize

          2.6MB

          MD5

          6e7742c8b4dd93eeb461247170cdc519

          SHA1

          677a3156dd2ac0cd16142b621d787fcc2a1e8b0c

          SHA256

          0cf9ff9db9bf78fb218784b872d2e48140d721aae7f6300c5df74f48a64e1cf2

          SHA512

          2cc8fb6607b5641e7ebd6137a2ebbb43537d8161d42f155ca131f7ef9a4c087a4a5e1960ea87f22b2b0a2565e387bfec3f333017dba84a578615279e1207ae9c