Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-11-2024 04:52

General

  • Target

    d2a492459e54c7ce96e6e8a814282772713c0595a8f66c525916f8309b49c335N.exe

  • Size

    41KB

  • MD5

    a18eb0587dedaed76ef276b130d61ab0

  • SHA1

    4e339cbd720a8721eae9008055c77abc89c455b5

  • SHA256

    d2a492459e54c7ce96e6e8a814282772713c0595a8f66c525916f8309b49c335

  • SHA512

    3a775d7d2b41840a7a71bae1072bd890f74e382626b20cf28d5a01ed033a3b321c7e2aaf849e71e6dd174266939e3eee3b0703e84fe7baf9079575b3cae49660

  • SSDEEP

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

Malware Config

Signatures

  • Detects MyDoom family 8 IoCs
  • MyDoom

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

  • Mydoom family
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 24 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\d2a492459e54c7ce96e6e8a814282772713c0595a8f66c525916f8309b49c335N.exe
    "C:\Users\Admin\AppData\Local\Temp\d2a492459e54c7ce96e6e8a814282772713c0595a8f66c525916f8309b49c335N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4904
    • 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:660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\84KCLP1T\default[1].htm

    Filesize

    312B

    MD5

    c15952329e9cd008b41f979b6c76b9a2

    SHA1

    53c58cc742b5a0273df8d01ba2779a979c1ff967

    SHA256

    5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

    SHA512

    6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

    Filesize

    128B

    MD5

    ce40e8d06a361aa32e4df7a295d0c64d

    SHA1

    829529aac5c69afcfe096f2a9d1407e4fceab1b9

    SHA256

    84ac4bb59de9d19d081756bcdfae434978b8a7b40e1bc76654a8358b4c9e215e

    SHA512

    86dc8e271bd4163ebdd804cd90b9a0b82f5d5e80333e43016456a7e5ee6c2c1e144ac0225d56e4be6d594b619d77685d36d75db7c84aead3687ea17516841152

  • C:\Users\Admin\AppData\Local\Temp\tmp3BEB.tmp

    Filesize

    41KB

    MD5

    ae58a99173b40653182487cfd57ab85a

    SHA1

    22f99c798622b98aca75529b4844b554732ccacd

    SHA256

    b8a4b4d075a0d22a1042dc73c2de62b79d67f4754a3708e1bc06229e748469d3

    SHA512

    779da702a8e0d7932fae62124a91c151836529bdf2f09a20dd17d3546a22adebeb3b88062e7a8dd0cf1e0a0a1fce0ff929dcbab53b257948e9aaae8ccce85905

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

    Filesize

    160B

    MD5

    06010c1a056bbbb6bdcce6b108b97a8e

    SHA1

    79ddc99257b4a1dbf1f726307a8303cba26370e5

    SHA256

    7f7ca1ccd2d502f9329736060958f097b6e06acd284e03c17ba4ba6f14a8f6b0

    SHA512

    47b0309eead875ea8c91b566c77eb3a00941275c56e2ac4d688e32c144c8df0cd6b86d0899af0d6ecab4569f7a77d78d38cc1c4abcf0ab659a1b84c09edb0ef4

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

    Filesize

    160B

    MD5

    d967d53031fb44595f958e3d90ab91e9

    SHA1

    a608e065b356c7785d8a39b58f0ff7c28546639d

    SHA256

    5c5fe1daf909c3cd2333e8470e1f881ecb1e283b5d72b30dbaa267c8272781c7

    SHA512

    9fd244c26b1ea79be2f55a07a1f35158c51c7248b1825b88486d60959f3dd82b1d9b5ab1e3230b08abf366fe9b66dc187792213337868a7f5915ceb150524a27

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/660-163-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/660-184-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/660-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/660-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/660-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/660-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/660-255-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/660-120-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/660-221-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/660-156-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/660-158-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/660-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/660-6-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4904-119-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4904-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4904-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4904-183-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4904-162-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4904-217-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4904-155-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4904-251-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4904-27-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB