Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    06/08/2024, 14:34

General

  • Target

    bc4a1fd52f80a991a11f4de20965b3c0N.exe

  • Size

    2.7MB

  • MD5

    bc4a1fd52f80a991a11f4de20965b3c0

  • SHA1

    ccf8aa92604251e69508f2b695aa6f266554057b

  • SHA256

    d79e6d48d7210241b9ba1d9593bfc15dcc03d14332b7f25b18d2b0f52e8957df

  • SHA512

    dcbab80e8f9d17799fdf74918321fca4949a3a8fbdeb144eebfce210be90a97c185782500934d6dc1a2408f84b10e1021b79bd0295b760c4f39b3b2f3d69e095

  • SSDEEP

    49152:+R0p8xHycIq+GI27nGroMPTJPer1c2HSjpjK3LB99w4S+:+R0pI/IQlUoMPdmpSp54X

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc4a1fd52f80a991a11f4de20965b3c0N.exe
    "C:\Users\Admin\AppData\Local\Temp\bc4a1fd52f80a991a11f4de20965b3c0N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\FilesUS\devoptiec.exe
      C:\FilesUS\devoptiec.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2404

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Galax21\bodxec.exe

          Filesize

          2.7MB

          MD5

          3d5c08e3984922a4243d9aaa8151fa8d

          SHA1

          25bee68de29c1ee217ad117a7887f90b3615936e

          SHA256

          dbbe10d66b8d19cd2de465e0762926a6c4b8c210b43f86c6f408287ea26bbf6b

          SHA512

          95ddf7346c74d9f0be13d8e98948184ad74f95aaceb79ad727db15b4c9731d08809a65d85b113500d1b71998997177f13e52061b9e87ce9765e2b65f7dd6e7bf

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

          Filesize

          202B

          MD5

          2a808355e30c54c787c45fa2ac4c6a3f

          SHA1

          7de348419b3c560c476ee9f5253de6687ff66e4b

          SHA256

          9fcd0e5fe9be1c8c7a0529ea834a1f7feae55795cf027a7f10d24eab7dae574f

          SHA512

          84cf9eb21873c26b19f2d166becdd2a7bf51ea8f502f2225f096b5465beb4227a30744d5c283995e051033d345f7579106f15514b8a0ffcb51ea8ef458dad4db

        • \FilesUS\devoptiec.exe

          Filesize

          2.7MB

          MD5

          b0254e9c9276acf0a654b28146ea40bd

          SHA1

          508b335bb1816809906cddd1e5b97d8853eed8ab

          SHA256

          c2f2e268f40fc2211c1374aaedd4ce48a1762f0ad09c92cc57215ee6da235984

          SHA512

          1d142a2a95a449f2efe92da393392304951afb6c23d46405662f97aa0156a8f2a302360b7d774083c82e246b7477b5511091b21c46c739fa18a825e006a67b39