Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-11-2024 07:46

General

  • Target

    67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe

  • Size

    29KB

  • MD5

    f4ab0f3ab617a2cec565ab304605546d

  • SHA1

    249557bf415d6bda8430293428f3b61ec777f18f

  • SHA256

    67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4

  • SHA512

    99b50473f471546a08804c7c6f1ed1f225fb93302bb632f3c864ea624c25451252ecade5458ca91c443ad19398c703c467ffdeb1d97489c7eae9f25f457787b1

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/q:AEwVs+0jNDY1qi/qi

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 26 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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe
    "C:\Users\Admin\AppData\Local\Temp\67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.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:2056
    • 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:2176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    c0c8b03188056c4559df2533a692e8ed

    SHA1

    8340b94ba68cfeb37aed88217fd8061df6b14ab9

    SHA256

    1c777e1f87b5aa5c7f5ce3b4060993cd0b08275db3e350945c33648644f12399

    SHA512

    30335d1ee57d64268976ac0a9fc91c404cd1e436dbd7a4d257b5995e0d628b0dcc3b218b373d2242a34c3619ab49b674f18296983f886961030ac28eb6cddad1

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

    Filesize

    342B

    MD5

    ab1091793687b5db509cecd3ca6287a7

    SHA1

    0d1c5eea575b2f945718dabc00233edcc2df3c23

    SHA256

    d91471d0c24d8afd9c5cd443607d3afb8423a820dc6c934e8ee0dc9f2519a9d2

    SHA512

    1efe795398d8f40b8ea5d4e994cd907cae68894b3cff6b7885354ae819b9284ea4ddf52be180225e12df2d6dccadc3236435a4b5337740835c4e9aa29efac57e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\EB0KZ1Y4\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab9873.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar98D4.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp91B8.tmp

    Filesize

    29KB

    MD5

    e8c7d8ed697ef936a784d68cce026f7f

    SHA1

    d3d72ba91019cbc2318d42a46832c8c8d4363453

    SHA256

    99af0975cd9087d46d120c184ee65ea09ffca3bdcaf2fcd1ceee2f1cb9937f94

    SHA512

    6a3ba61e9d87fedada133dbaa739f61ed3c9a25d2be5ed0831a5d8b910a862a1cb756839662a55a6633b4d9d91c6394678433fe2ab467c1e58592e030fa1723f

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

    Filesize

    346B

    MD5

    edd78647614c7ecbea2b44c50263f439

    SHA1

    c6ec3cb609d8446372e1beceda6957a7604e90b2

    SHA256

    8c561a926e43132983a40c2c9ecb497e88abd2b352c0c10ba96344fe6db65956

    SHA512

    e12c57cb83bb4e376b864105c5778b70454b64742873ced2b6b87c776f0e8331347791c19aae6ff79c978a876ab2c67b5fa1679eac7865a3126fc8179dc14790

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

    Filesize

    320B

    MD5

    0c4eb5d112619dc2a6e391c61d023d23

    SHA1

    e37c31bf5d104248a9beec6776256cb4fa62e448

    SHA256

    3cbc80f6df65a0f4646d403cca4c07dc3db0d6cfdd894d606493c69b42c0147f

    SHA512

    4ed9f4056a5f22ffbb7434e2b676763e1ab694e9c154d7b5ec1be78d0b23e3b78fdcc3dd715bf02a3d3b1239863b5495515c804cead8762aabc8a4f4e277be09

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

    Filesize

    320B

    MD5

    ce68fa22c9a1150c66deca8b7ecc6eef

    SHA1

    ddbd05f998166c9db70397c2949fac3d655250b8

    SHA256

    6aec7f0ce03ba8e1ee19b75ad136130172c0dacf8d86752754083203cbe856e8

    SHA512

    7522c598e9851751a6b672f458ea285eecd2afb7ddb6af48e996870de2f122625b76f46f6bb3959c2f6990039f60e875c4eced6111c61a50eff5100939351b4f

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2056-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2056-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2056-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2056-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2056-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2056-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2056-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2056-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2056-79-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2056-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2056-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2176-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB