Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 02:46

General

  • Target

    ee3bd1d73cccda045a8c9e4cf1ae274bcb44c7bda1085445efabebadbba855b9N.exe

  • Size

    29KB

  • MD5

    091bea66228211f28389eae3af635140

  • SHA1

    bc43d15e317a126eeef801d8b918a1c609c3c2eb

  • SHA256

    ee3bd1d73cccda045a8c9e4cf1ae274bcb44c7bda1085445efabebadbba855b9

  • SHA512

    c65db8167894ae8744207ddf18afd6423d6e21b7ebb94c3ec67682b872019b0d91e29d2a5cc081609ab85b4f0f2d05e94c5380695e8b2d5726ea494331fc1e12

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9+:AEwVs+0jNDY1qi/qE

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 24 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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee3bd1d73cccda045a8c9e4cf1ae274bcb44c7bda1085445efabebadbba855b9N.exe
    "C:\Users\Admin\AppData\Local\Temp\ee3bd1d73cccda045a8c9e4cf1ae274bcb44c7bda1085445efabebadbba855b9N.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:2904
    • 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:2384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    c0ea157cc6ce18f427a92f5050a839b6

    SHA1

    1f1f9685e1fa87020a5b812089d05bd7a8a0f37a

    SHA256

    fbf29d62c030d4344fff86e1ee352fc3064b4ccfe373272d55933f65e26db39b

    SHA512

    4117393a99f527c89939de491239db7477742abed3de49234e850973e5e9b9bec387ad1167559b45ff46b845a57c2bf3462151ce9c83c4ab27fb5ee3a648590b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    db24ec1632e28ab2834438b7e6b43c7e

    SHA1

    96490e402f5530f91bc0dc21e1d44e3c47c44e00

    SHA256

    7bc349bb622f058fec5802ca74754ede150c393c42b406f527560d7092041154

    SHA512

    5d17d25d1818b1a0789f97284eed8cf1f598673278ff838437623c89c9169cde743880ab747ee35f891f3a30cd56e08eaed61a406e4af34e96329db624c3e18a

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\EB0KZ1Y4\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab8EA4.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar8F24.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp8613.tmp

    Filesize

    29KB

    MD5

    f82d33a6c0f0faec361a84eb28e9aafb

    SHA1

    9b5baa2b7267ec1e3e863b34a29a4d8162772c6b

    SHA256

    51bba1b4b36ce2840ac19780a824907f7c46ad90890127ec8083f4d701bc1336

    SHA512

    b794023f7ef303729b1904e512642e046e8a3b8e7ecf37514a7cb8b55c84d1e49062b8f4ae88d9a8db736d358918428b600f28d4a5b82c0c34af342535e78561

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

    Filesize

    320B

    MD5

    d57a7c70be101a619f1645a15fafd6f0

    SHA1

    e53040e4826414d4602849d29e79236224eeeea0

    SHA256

    d0eedd32919e161adca0d5c96cab513e39cd211fe9bd392c221d62eaeffd6c2e

    SHA512

    e7e42f3d809e66ef77f9a0ae91f68f033d2ddd0349ff6c8bfec8fd9b84348bce27e370b7e903c4856d3bcf9e03d3be169612f889fd7e15b82b2bf327308ff747

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

    Filesize

    320B

    MD5

    5a02433a395313cb49a97c6a31c559cc

    SHA1

    c282ec062c443c76c18d02007cd90b2fc145ff2e

    SHA256

    3bde39dc2ee9c7f24f0744fa5cd5ea1c2f0198e286c37836981ca0f3d0246167

    SHA512

    822c1ebd74aad2e84de0d1375a42fb7be7c72811c5ebb69cdddd222879a34d5d057d63bb919b71f864abbb767435c6e8d86a7bbb726eaaa12c4eb0b31e4102f7

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2384-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2904-55-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2904-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2904-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2904-61-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2904-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2904-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2904-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2904-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2904-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2904-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2904-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2904-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2904-33-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB