Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 17:56

General

  • Target

    32cd7dc1b22c4bfabfbaf3c8307bc7f8c8f0f4b38a5cdeefd4e2f6b60b50e778N.exe

  • Size

    41KB

  • MD5

    33cd2ff54e8ea600d0c244cfd41adac0

  • SHA1

    512d4f5c49711f6d01f1c4c9a28a76ffb637696d

  • SHA256

    32cd7dc1b22c4bfabfbaf3c8307bc7f8c8f0f4b38a5cdeefd4e2f6b60b50e778

  • SHA512

    a72e657eadfa7cef3acf58a6d0051900f3d42eca0d4ea71d73670ad51a03bab4b71e6246c168546aeecf5b9ec9d2fab1bb36ad6a897016f4ce30bad2ec003944

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/cJ:AEwVs+0jNDY1qi/qo

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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32cd7dc1b22c4bfabfbaf3c8307bc7f8c8f0f4b38a5cdeefd4e2f6b60b50e778N.exe
    "C:\Users\Admin\AppData\Local\Temp\32cd7dc1b22c4bfabfbaf3c8307bc7f8c8f0f4b38a5cdeefd4e2f6b60b50e778N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2868
    • 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:2924

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmpCA22.tmp

          Filesize

          41KB

          MD5

          7761682214923ea8704d5f2bab78be11

          SHA1

          1e24386b180f43f2f21b3ef787eba3ad6e2d0820

          SHA256

          6adc210168e7c6f05917813f4acde3e9fbc87aca638c0fe1f1215839a150deb5

          SHA512

          33d2a77a563071a21b84496ad6110fae214bafa35faa3a01bcd0864922d90c41d54cc0943cae2edf3a11d2e8ca329fb7d7ff01fbd734ad72d50f3c31853c3a45

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

          Filesize

          192B

          MD5

          a3491ac97e427b8d58c6340a7e3f6b93

          SHA1

          f348fbdb51c729984f24170152e21a2860d64e69

          SHA256

          25db4cf9c38acf533b34ae6ba09afb6c594fde5028e27f40b8b54893047e70c4

          SHA512

          2b02cfcfe188907cd26f81de6dfae5fb95bc140945e7edd369a5c768d3d73882f647440205e9fc350e87eee0dfba6c104838641e927c1f68d1d07a0118a46971

        • C:\Windows\services.exe

          Filesize

          8KB

          MD5

          b0fe74719b1b647e2056641931907f4a

          SHA1

          e858c206d2d1542a79936cb00d85da853bfc95e2

          SHA256

          bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

          SHA512

          9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

        • memory/2868-47-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/2868-4-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2868-15-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/2868-16-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2868-0-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/2868-69-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/2868-65-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/2868-52-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/2924-18-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2924-43-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2924-41-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2924-48-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2924-36-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2924-53-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2924-31-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2924-29-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2924-66-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2924-24-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2924-70-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2924-19-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB