Analysis

  • max time kernel
    119s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    12/11/2024, 16:49

General

  • Target

    86f106ca759260a84b5dc425be732e394eaea5562310ddcccac5e051563b3bbb.exe

  • Size

    2.6MB

  • MD5

    c44913bc98605c7005cabb1c49c2afef

  • SHA1

    1845a2bf8f8c0ecb27ede9b86da76f722aff0c0a

  • SHA256

    86f106ca759260a84b5dc425be732e394eaea5562310ddcccac5e051563b3bbb

  • SHA512

    d7b4fc2de4384c421a77a08ed0993ec0a92bf0f95e3cba8173a19a6dc532d88a014da88a0d9272df71edb4b18d7736e967b23e88b196520157854509107133e7

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBTB/bSS:sxX7QnxrloE5dpUpEbF

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86f106ca759260a84b5dc425be732e394eaea5562310ddcccac5e051563b3bbb.exe
    "C:\Users\Admin\AppData\Local\Temp\86f106ca759260a84b5dc425be732e394eaea5562310ddcccac5e051563b3bbb.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locxopti.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locxopti.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:636
    • C:\Files8Z\xdobloc.exe
      C:\Files8Z\xdobloc.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1644

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Files8Z\xdobloc.exe

          Filesize

          2.6MB

          MD5

          7d43f4c6ac17e6110a375ef10c19bd89

          SHA1

          b66145642347a0fc80455f8ff7789fed9f1aa6ab

          SHA256

          28512acc40ec707b9e9453045ab30129f4750c5d883e4f5b55f92226c0053a96

          SHA512

          debc314d71c2e079fe7788b180a925d3df6b918103238724de9887eddd2804b48c323687b4d04be77ab160e79ff7ee28fd6ca99ee808b6641b43c8781289c7dc

        • C:\MintC9\optiaec.exe

          Filesize

          2.6MB

          MD5

          39386a7259143491034061a35ab7cfbe

          SHA1

          df2df547dd2b47d9e46bd4c833e4c1a5b72fe0d1

          SHA256

          f829b2bc92a312a7cb8fcec19aa816c8a38bc8a3cadfebe3a807684bedbe8ae0

          SHA512

          16154378b6dafe607b388c83f9a7da67a9934843d104f71819eee1bfd71637158c91d784a74ef1c0b1bf16d58e0e6dfd2a8d4993be461c5326fff2da6a89c2e8

        • C:\MintC9\optiaec.exe

          Filesize

          2.6MB

          MD5

          7d3def12ea0ddab1ac50ad99f8e6e185

          SHA1

          9f5ff8bf65e143ebd9d428c34b83e0cec27582b6

          SHA256

          f113e2e1c9f4b0bb24469c5d7f097f68caf96e3570c23c8b61145936452ee1f4

          SHA512

          91f8afadf7a0d6d4b08b36b9a556725e73584a8412ca6abe9ffccb6232bada5bdbbb8b4c44ca73c9f54c28665ed9452845156fce6c906159cdadf45e4aba7b10

        • C:\Users\Admin\253086396416_6.1_Admin.ini

          Filesize

          169B

          MD5

          b8e33e6c879b5d5e92febb8f6b00128c

          SHA1

          d0d5b44d4c446fc55a3660993e75d8d15988e9e6

          SHA256

          7ee4b308759446432708dc2b6d8dd13190003b06e0af11be14e34bf21012f4fa

          SHA512

          25969c911c6643e4d084bc1a4fea1173bfcc61516deaa8a8b8da7fb0c7c207733247564a72faa4fd80b3148046f811ac1101e5b4a50ee7e937d1489e25a6cb91

        • C:\Users\Admin\253086396416_6.1_Admin.ini

          Filesize

          201B

          MD5

          8cbbde3144487b33c6e81d0067979c61

          SHA1

          24a48171f476e10127f4835c94b63a0857474c0c

          SHA256

          bd38c5cdfc7ff6e9ba897064e81a7d53d4d5cf845806e4caefddb98f20dfbe10

          SHA512

          c0d89e9c17ea0be91b721b8c8cceddf749ab09b8f963459a473684c9dcf57fb664701e6ab3ff7e1e1ecc9a7d077efa5f1643838b614f8d61bd9e5ef614e51875

        • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locxopti.exe

          Filesize

          2.6MB

          MD5

          d7a644a01bc21f13107ee315f1ee3bda

          SHA1

          4d7df8e3ad142452dffc98bff7660f252cf240f1

          SHA256

          aa31f98fc7a85bd668f1885057f3f08c73bf477a3098d5c1f47b49297ef12919

          SHA512

          176dabbdfde1d8a882556ae77eddb7f34f16fb4bf1becbd881fa5b36495bef41ec4456624da7b1132459f3f501d2bf768a75395b9eaaccb528c031c03206e534