Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 20:39

General

  • Target

    a0030d63f0195b6c349aada1d98fa4696afb76cead8d0775ce812f1b6474a36dN.exe

  • Size

    29KB

  • MD5

    cdd2a2632e39670602784cdff0c9efe0

  • SHA1

    4329ee57eb3e07c6dcd984e1a05f2ff81e0c06a8

  • SHA256

    a0030d63f0195b6c349aada1d98fa4696afb76cead8d0775ce812f1b6474a36d

  • SHA512

    ea0cbdbacd797a9ace661b78801af32f9a478cba153b0a59cd0af542cff59a854bc8ea9b32c454c2c9f1f747786b5fd8a572e54e1ce1a91d9e5912127c80231b

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ehQ:AEwVs+0jNDY1qi/qGm

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 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.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a0030d63f0195b6c349aada1d98fa4696afb76cead8d0775ce812f1b6474a36dN.exe
    "C:\Users\Admin\AppData\Local\Temp\a0030d63f0195b6c349aada1d98fa4696afb76cead8d0775ce812f1b6474a36dN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2324
    • 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:2028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab9279.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar92AB.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp8651.tmp

    Filesize

    29KB

    MD5

    072970160f6f0e06b4553980829dc3c6

    SHA1

    9dfac2eba11b3dc008e24b0ea1ca641c666edd51

    SHA256

    550cd46344de5c79f04fefaf7f8de74c562a883d93e60b47d05d4d8896119fc3

    SHA512

    09a24839f2de388e5380b44f1a6910ab8aff452f1c833bdda214717a5c9bcab5a76795a9cb48e6f48efefb83c2cbcdb246b8179a2ea1721d7a9ecc91a6a81ab2

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

    Filesize

    320B

    MD5

    125ee5cef81e5b7fd1b3a05a793bd888

    SHA1

    aa8a3fd77041210125ab26fa3031835c9af212e5

    SHA256

    fdbcf406ece7da4e63bcf890a77bbd3702e34b6e624981da28443b1036a0a217

    SHA512

    dfaa1d7b752d4ac74275da74634d2ab9b78260f74aec970c1f22877a5cb75920e2b6085f0155559d5214fbeff321cef0aba5696c50fefbada53a9e1abfcd8caa

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

    Filesize

    320B

    MD5

    b86dedf737f47341125c7d2358f9810b

    SHA1

    5a3f404c741bf2b5c5640c57085ca27b50bf2e01

    SHA256

    2e38f8723403c8217a872b1b62037cf3db3d7e07f221f3d98022e6e77388ecb5

    SHA512

    08778ad8c1e6f558f62e161d4ec674c6d989d9dc608d7afda66d218cc5718f3ef7b2954948f8fe2aa00891bf14267d0db300ba3211e1e81098084087136fa0c8

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2028-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2028-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2028-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2028-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2028-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2028-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2028-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2028-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2028-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2028-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2028-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2028-53-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2028-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2324-19-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2324-58-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2324-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2324-52-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2324-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2324-33-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2324-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2324-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2324-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2324-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2324-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2324-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2324-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB