Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 23:59

General

  • Target

    b7b53b5025154528d1dd13b1ed5609e0cdcd6708677cd839be36f7065767324a.exe

  • Size

    29KB

  • MD5

    f13d2d2366080e3aa43dfed6a33b4258

  • SHA1

    2228575b7d0b44cb0c1916abd87b21d82ec6d4cb

  • SHA256

    b7b53b5025154528d1dd13b1ed5609e0cdcd6708677cd839be36f7065767324a

  • SHA512

    dcccae1b5e104ab77a1cc7a1f277290756feaac7bbbf2592be89c2b29422383d38f8e73cb3204681681663fec557da08b25bc7208a9b23feccfb885390ee9a0c

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/s:AEwVs+0jNDY1qi/qU

Malware Config

Signatures

  • Detects MyDoom family 5 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 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\b7b53b5025154528d1dd13b1ed5609e0cdcd6708677cd839be36f7065767324a.exe
    "C:\Users\Admin\AppData\Local\Temp\b7b53b5025154528d1dd13b1ed5609e0cdcd6708677cd839be36f7065767324a.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1968
    • 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:888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZA7RG4JF\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmpDE36.tmp

    Filesize

    29KB

    MD5

    03e60f6473da3791c9ea48f69ca59d15

    SHA1

    70f672e820c8a7fa3c8372ab88a932eec7e31cbb

    SHA256

    3213d6046a27afdaa9655abc2b7198ed9d4d5f784087c4653006de63818cd8b4

    SHA512

    9b6fd67847803a4fde0cf7493b4f3b39986c054c7a4006f0a51b18fc9e9410d08aa32fc21610586ad3e722d760dc2f43c97c8c8166a88edbe6e167a670d3207e

  • C:\Users\Admin\AppData\Local\Temp\tmpE011.tmp

    Filesize

    29KB

    MD5

    648e70490ad440d04dfed28f9fabe0c9

    SHA1

    7b1ccf6aa0be7817fe7b43d9d5409eed4124f9a4

    SHA256

    c7610199484fddd1da87a26f425b7f37e429e4d2db82a2bc1d175f18eae8af10

    SHA512

    6f9d42d717687160dfad3099b8981884198f77f6665a35ba7a2cebf70afdb69551ba875b9c65de4cd9bd0dcee6932fab4b62c4e2af6687b31534347bce057b08

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

    Filesize

    320B

    MD5

    bca4b29e5634c13c8dfcae68ab5cac1a

    SHA1

    263e7e6d191db942b357da62960da7e51a85fcad

    SHA256

    aed4f7cb83d77b9ce9e410bbdbd04e2fe6a7ed2920a0010f80f08abb884ad3fe

    SHA512

    2e49d50fcdaab7cfd296844a17ed00f045c79c0bdbd8ffe31ffe128a213cc1613d266ab836e73af5f7e53cf1eec9d81b96122cdcf6b3f66565f3e6d028645f51

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/888-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/888-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/888-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/888-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/888-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/888-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/888-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/888-147-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/888-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/888-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/888-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/888-133-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/888-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1968-49-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1968-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1968-132-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1968-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1968-146-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1968-44-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB