Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/09/2024, 22:26

General

  • Target

    a6f798d29621f3f9a5fd2123639206b02af8b94c6c7efc2975ddaf09eb11d974N.exe

  • Size

    29KB

  • MD5

    4546b151828ea3160fe7ef27d2452d40

  • SHA1

    d86a0f1682f66658010d802d65920180c936b70f

  • SHA256

    a6f798d29621f3f9a5fd2123639206b02af8b94c6c7efc2975ddaf09eb11d974

  • SHA512

    ff04430ca8356cfed1cebdd4f9a2ab596743b88bd25e212e9dcf330b74eef82a6efc3d557c01424f0722d05aa7e1f85b2c9f2eb6357d4eff7ab225a495e2d701

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/BL:AEwVs+0jNDY1qi/qpL

Malware Config

Signatures

  • Detects MyDoom family 5 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 21 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 3 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a6f798d29621f3f9a5fd2123639206b02af8b94c6c7efc2975ddaf09eb11d974N.exe
    "C:\Users\Admin\AppData\Local\Temp\a6f798d29621f3f9a5fd2123639206b02af8b94c6c7efc2975ddaf09eb11d974N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3224
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2424

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GENTSNHI\search[1].htm

          Filesize

          25B

          MD5

          8ba61a16b71609a08bfa35bc213fce49

          SHA1

          8374dddcc6b2ede14b0ea00a5870a11b57ced33f

          SHA256

          6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

          SHA512

          5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

        • C:\Users\Admin\AppData\Local\Temp\tmpA324.tmp

          Filesize

          29KB

          MD5

          902813a42934fbbd13d4884a48d6fe6d

          SHA1

          487d3da0de3151fd4242f7c95293b901962e518f

          SHA256

          aff846386db3b4a56def7c725bf0b57c59cc4f075934e1c98cddb4270ed0452c

          SHA512

          014d4e6cfa3950d9669263e3b2cf8a26a5570a0cc76a2262d1876b695e28d11a3af816204dc90686d20cdd9c664cdf5347cc7715c3e632121501e6a500091b16

        • C:\Users\Admin\AppData\Local\Temp\zincite.log

          Filesize

          320B

          MD5

          001bd69e8765498aee7f6629aa4168f4

          SHA1

          4eef070466381f338e8e4606cad1c050a3aeced4

          SHA256

          9369d4d13bb60b5a0f4e2c2048c1965987d28f25ca7f11c68c65e69e7288ff1b

          SHA512

          aadb480625a3fb0f4e68f9d08eb077af75abd9e1a374698bfd1566936a4048cf8e11bfa34e4acedbc9a49200eabbb700384dca1142b32fc5d02924b63de889a8

        • C:\Users\Admin\AppData\Local\Temp\zincite.log

          Filesize

          320B

          MD5

          4f2476e114dc038ebfa157da7f7c0bbd

          SHA1

          69dbe4a412ce57d6635530e4cafcf9a7b90af567

          SHA256

          4f87be0fc9630b46b83e4ec51b6bbe52568f5be9c45216df29019fbfb2c70cca

          SHA512

          1b12b17197c0abb2d678ad66b506ad26d71788e8ed91827d71b9a8cb5d0174316fdf423cf5010253e6139967be2a06452422b47a8f98cce035fb77775f6d31d4

        • C:\Windows\services.exe

          Filesize

          8KB

          MD5

          b0fe74719b1b647e2056641931907f4a

          SHA1

          e858c206d2d1542a79936cb00d85da853bfc95e2

          SHA256

          bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

          SHA512

          9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

        • memory/2424-40-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2424-15-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2424-26-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2424-28-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2424-33-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2424-38-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2424-6-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2424-166-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2424-16-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2424-21-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2424-161-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2424-159-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2424-122-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/3224-158-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/3224-121-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/3224-13-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/3224-165-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/3224-39-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/3224-0-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB