Analysis

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

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-11-2024 20:06

General

  • Target

    b3b97abb41fa7b8efa8557f53f0bceb65da756f889a9c9dd3e91f33909f6a7d4.exe

  • Size

    29KB

  • MD5

    c54eb8ed81b43283f4ab4d11e6f1a538

  • SHA1

    df821b209e246bec57ea8cf18ff3437ccdb9d491

  • SHA256

    b3b97abb41fa7b8efa8557f53f0bceb65da756f889a9c9dd3e91f33909f6a7d4

  • SHA512

    cafdc00b686b90246801694b93cc83e146daa21d64d9fbf83ad3464b8b13b5876083203bb25ae9202b6906ba7e98e74cb930adfd4e4664b91b74c250614b1491

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/hn3N:AEwVs+0jNDY1qi/qX

Malware Config

Signatures

  • Detects MyDoom family 2 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 18 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\b3b97abb41fa7b8efa8557f53f0bceb65da756f889a9c9dd3e91f33909f6a7d4.exe
    "C:\Users\Admin\AppData\Local\Temp\b3b97abb41fa7b8efa8557f53f0bceb65da756f889a9c9dd3e91f33909f6a7d4.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1924
    • 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:4032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WQOY74U4\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp485A.tmp

    Filesize

    29KB

    MD5

    af58ddedb7d7b238c3ed2df4e85fea3e

    SHA1

    2e41ef16fb32c1c482a955153cd3edd9b31aa6dc

    SHA256

    3cc3cff77db75d51ed3ce83ab09ea89a16f36d82347bd46847b46bbef6fc8657

    SHA512

    f9c32c83c7360f82dd1e01a2c72484d09e8ac543680f7e9303d0f221a050beda73bd78ba031bd570677e87c9c86616071b4c2ec3a419865c1a1590300b9d5e53

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

    Filesize

    352B

    MD5

    87fe0360b5e36957f7e703784ea7325b

    SHA1

    482f6db1ab92af38e4a97e8dc782c2cbf9c55f2e

    SHA256

    50a713b1790cd98eabf9762d267f805d2eebf8c33c73a9a383c56a408bd93842

    SHA512

    f3e65a81fafdd9c3e35b49935a0abcfe0a6d79e72c5b72d2feffae4d16c6ed3f57b33477156298290689b6bfcda45090d8ab4cb0dfd3368bc88bf12bb93cc739

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1924-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1924-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1924-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4032-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4032-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4032-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4032-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4032-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4032-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4032-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4032-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4032-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4032-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4032-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4032-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4032-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB