Analysis

  • max time kernel
    120s
  • max time network
    121s
  • 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 14:25

General

  • Target

    8538b2f58e8c0b9e14192833661626032c0efa425eae8c967f660087be66ae6c.exe

  • Size

    29KB

  • MD5

    c2fe041f42002d1ea1b7665dfce0dbce

  • SHA1

    0b70e37f58a158d166b0dc56fdcd690e1eef757c

  • SHA256

    8538b2f58e8c0b9e14192833661626032c0efa425eae8c967f660087be66ae6c

  • SHA512

    fdcc11ec9f25e9b2e7c765e519654b2903a5527e0d67170737688da2359822c6c4c49f9996ee59dd5529c065be16b5c158664525f90eac656d3013e34c809426

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/x:AEwVs+0jNDY1qi/qJ

Malware Config

Signatures

  • Detects MyDoom family 4 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 20 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\8538b2f58e8c0b9e14192833661626032c0efa425eae8c967f660087be66ae6c.exe
    "C:\Users\Admin\AppData\Local\Temp\8538b2f58e8c0b9e14192833661626032c0efa425eae8c967f660087be66ae6c.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2820
    • 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:3120

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\Jkdx1uj.log

    Filesize

    320B

    MD5

    7058a3c7574e1bbd4205993a01e40d1a

    SHA1

    604abf3f8a01c1b4f1378df9604d91b76b92eb1d

    SHA256

    a5e4c0de577b19f4b4e13a451aa56b8ebd00e79b254db312fb6f121c605525b0

    SHA512

    3d98eae30ef3d200d81443adab82073bf4e8e6b6bb016efad554f12adcdbd940362c16378db3509d2ac8ea366aaeb2709bd64b6a5179eae72eccde96b071d5ed

  • C:\Users\Admin\AppData\Local\Temp\tmp266C.tmp

    Filesize

    29KB

    MD5

    f2b1e656266c7ccab905d91934fde7b2

    SHA1

    4e068315bdc6e0e8080e3c980ba033a9f80ba915

    SHA256

    802d6bc4d8967ac5610edec0c96abe2515d61b8e543e1cc25db5d5513a163fd8

    SHA512

    ca07f11baa1426cf926fb28fbbe61fbd1cabb6d693458c322f44e0600369a90ae8c85c028b7784de353419c242d946e880018cd27496b7d97bfbb590031bc7a7

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

    Filesize

    352B

    MD5

    aa5a6cd5085b97e45481c6446e8a0e60

    SHA1

    346cb018c8bc2a838dcd94622c6b65ede87a7679

    SHA256

    776cf2fdb3fa39abc1e4de9296cf1f59f8b705c35e3cc0cb122287c3d825f46e

    SHA512

    8c6b88b862c5501d2b3b79a09d61058548bad75adf423e6df5a3de98403ba2bab26c3acb3be2641522ee2c66501d925cc3af7085e3d9f71f5b6e70fcdd48782e

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

    Filesize

    352B

    MD5

    baebfd1cdbacc9aad59f374da980e623

    SHA1

    5360008fea5a0124b24ec54ca1d374d916200c0f

    SHA256

    4c3526fc582ef261301279496688c02b7e63c6689ef0ba6b54612b6b8dc301bd

    SHA512

    87e23e5d1a6fd368eaf460b064b3ee30e1531bc5063a8c9fcf6fe83d0b129bef636e17cdf5cacb4574957c688a5ad2515aa476f207755be52a1f12b176ab2971

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2820-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2820-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2820-144-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2820-51-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2820-49-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3120-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3120-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3120-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3120-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3120-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3120-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3120-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3120-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3120-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3120-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3120-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3120-145-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3120-6-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB