Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 00:06

General

  • Target

    849d52b70c3dbd7e2db58b419e84a2f3a5190674030715bd08c1237dce5cdb6e.exe

  • Size

    29KB

  • MD5

    42750984bdadb7810864e98fa966cac2

  • SHA1

    5a695c23bc61263f66a387c37bffb1af692b4531

  • SHA256

    849d52b70c3dbd7e2db58b419e84a2f3a5190674030715bd08c1237dce5cdb6e

  • SHA512

    c33498ebfd215ed4518d29d41cd31ed727d3e33acf28909a2e98e44fab270860b2b3d29a2c55315f288da1c965b7d77829d235cf942ec52025681c9b48e8816e

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/BhQ:AEwVs+0jNDY1qi/qpm

Malware Config

Signatures

  • Detects MyDoom family 6 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 25 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\849d52b70c3dbd7e2db58b419e84a2f3a5190674030715bd08c1237dce5cdb6e.exe
    "C:\Users\Admin\AppData\Local\Temp\849d52b70c3dbd7e2db58b419e84a2f3a5190674030715bd08c1237dce5cdb6e.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3480
    • 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:4780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XH3Z2ZON\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp2FC4.tmp

    Filesize

    29KB

    MD5

    12a806d11fef04d328c840220c0eded4

    SHA1

    c1514488ad05e2f6edd8f6e313de66451364f6f6

    SHA256

    8f67f0578476271ad80b77ff8f83265665059687cd7072b399091c0a7705fa79

    SHA512

    5b15fbb57dd0926dd0883ac3f2454e12a9ade27707c626ac11929b87fc2ed81c14e83f56ccbada6c737fbe080a8d24ec1e44c672c225d9cb86f4e8b4e35f5af7

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

    Filesize

    320B

    MD5

    7f081b0ec57967ffbf1f552ad5b4a8fc

    SHA1

    590e8e63de9b98c5b5aab93ba7360e31ad906f76

    SHA256

    679f0d208d6ef2129b52dc1763a5aa947ee7fcd3a5aab26e67274e8e14cd17c6

    SHA512

    d4837e705d843427f87f485608bfb00b2beb74db95a04531e55b649eabf803d258c822c28928f36038983a688f72179c854d24e8e4bfa451cdbfdad10d9886fc

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

    Filesize

    320B

    MD5

    ac2b7abc047b7e99c22fbbee56fcefb0

    SHA1

    459b7c96eff37ed3a6f806ae22975866ab5be65d

    SHA256

    870ce3a4a57274782a3033e07afc327736eaefcd3015ac226761d3c5511f260f

    SHA512

    56dfd367a2f685173918552614b4d24ca56767fba7ab1626464c5845fbbb03b21d29072bc5e0a17c305dd2e343c26b093944d0fe6b8ea7033b3cce61d18a98a0

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

    Filesize

    320B

    MD5

    08666cd8c9c8375e3b31858f893c2c5c

    SHA1

    ad57917aead4f77ade7c04b3341b8a692458c17e

    SHA256

    ff9fe648ae398650a92adaff4d56ea03eb61fdf8c5b2adc4572edbfa385e9271

    SHA512

    8f187a1d144d7b857425ebb6367ddedaea098a88b3da4e64fdef37632e59d340c65cca3d4d5697004f3eea1537b8284bd1ec954c18c5c311d76b3ddea87e97cc

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/3480-49-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3480-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3480-192-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3480-176-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3480-172-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3480-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3480-124-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4780-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-131-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-173-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-177-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-179-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-193-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB