Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2024, 12:19

General

  • Target

    990aacea8650ad362dae2f5c9b2331f121391937305cf547daeb6d1940973f6dN.exe

  • Size

    41KB

  • MD5

    1a0c4e6e0d2a881092029f8faa817d80

  • SHA1

    7564b91ea47541fde68b11fcaf4ff58895c716ba

  • SHA256

    990aacea8650ad362dae2f5c9b2331f121391937305cf547daeb6d1940973f6d

  • SHA512

    c6a6f3a125039b65361d76d018efa3752c5f413abab9a64c04270a70af8527da90ef7c511d23b5676fa7fec1a35ee09c54e7136ed232a4dda4e00ee485d8931e

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Malware Config

Signatures

  • Detects MyDoom family 9 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 27 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\990aacea8650ad362dae2f5c9b2331f121391937305cf547daeb6d1940973f6dN.exe
    "C:\Users\Admin\AppData\Local\Temp\990aacea8650ad362dae2f5c9b2331f121391937305cf547daeb6d1940973f6dN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1760
    • 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:2512

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp4240.tmp

          Filesize

          41KB

          MD5

          5806b9d81fbc15a13e15ad6b17305ca3

          SHA1

          6a5cd2ccfa5967175ef141d18e5a54fb79867322

          SHA256

          d6447b47b618e6b584ecbc1aed429421429fa3e191db3bbfb22cb88794120d95

          SHA512

          edf78f7298200c9d727a1c494dba126c7c1f5ac8b074af5fccb994c060340ccc76ccfbb245e9a0eb5f9d4be48067b3b650d3f2521362d301eb7f2eb7fdd6e7ca

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

          Filesize

          192B

          MD5

          bd8984c7378ee8c94a3a9f2679e48fdf

          SHA1

          e57cb9af26f2bcfb6bd55cf4c8238066ff3fe8c7

          SHA256

          ccea7c3f031c34396dae3be1e6256e2d79cdb74e0e69ea3bc5805f645afc31b8

          SHA512

          91b18782beb9becbcfeaa0d95d48cca88f9e885b6761d0fdc34b1902a76376b9a53acf9a7c8bbf1deac7e8ced5596d57e7030bf97de6f48488fa3a987aa04e7a

        • C:\Windows\services.exe

          Filesize

          8KB

          MD5

          b0fe74719b1b647e2056641931907f4a

          SHA1

          e858c206d2d1542a79936cb00d85da853bfc95e2

          SHA256

          bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

          SHA512

          9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

        • memory/1760-78-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/1760-9-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1760-17-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/1760-18-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1760-19-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1760-90-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/1760-85-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/1760-83-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/1760-2-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/1760-10-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1760-57-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/1760-55-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/2512-51-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2512-11-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2512-44-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2512-56-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2512-39-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2512-58-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2512-34-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2512-46-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2512-32-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2512-79-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2512-27-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2512-84-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2512-22-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2512-86-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2512-20-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2512-91-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB