Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 02:38

General

  • Target

    message.htm.exe

  • Size

    28KB

  • MD5

    114fbe230bfd147d05fcafbf7cd22ede

  • SHA1

    3595cd4e3ce3752296d8c466a7d9c240f0401b39

  • SHA256

    f33dc2556ec5c4ec048951b7d1d366fe9c225f9a66e63263c54fed9bb3bcb680

  • SHA512

    a7b31d95664a803ca6c1afb6170ba3c9a25d5c945335657f2b7b24c3e421328d1d8daf1c6a0b2079b39358147314b06b401dedb2ceb618a45195b6eb84b136fb

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNySOu:Dv8IRRdsxq1DjJcqfUOu

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 28 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\message.htm.exe
    "C:\Users\Admin\AppData\Local\Temp\message.htm.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:632
    • 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:1148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    189ea2388fc454235ec6994c5c5c2413

    SHA1

    59289b82565f1b96e5eca84816aecb4ee92b5854

    SHA256

    5dd68749558af8082722849fdc54d18cd725f51aea0c642af5bf51cbc0c26a6d

    SHA512

    b77dc5616375db04ef9839cd5dbb232062eadeabd871ff22f891abb090b2e1446aa675365c4189b1042d5acfc452fa3dd0f44fc6ed1a38ffe175fcd222836885

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

    Filesize

    342B

    MD5

    89d180e644308b081c368a20a2995704

    SHA1

    2f032c1bc3f9c903dfb8b629654e115ffbb79a18

    SHA256

    486745588fe7748220cdde39ab66edee420e71b1766a1ec497265edb391f4cb9

    SHA512

    dd109d8848f8b0d1c2ffb59be8407268ea89e100d9f828a0ddf4d6447eece0ab378ea0eecdf0c5b3a809e6a2cbc25403bb42fb355ee41bae9571590c692a0c87

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

    Filesize

    342B

    MD5

    0ca3aedec1866c1541b59567bd43c683

    SHA1

    cf8ff8b8ae9e009650d2a9fba22d245abba898be

    SHA256

    f8ca4f0b5ad127dd514d2b45121b95295d4698766c9a7d1266963954355ad9c9

    SHA512

    8f7610337c1a5c7cf2494025f377da16b7ec3047f993531a00397927ce24fc4f0a76aaf7dff86609ec0334dd4559dcd78ea07df1b89d9fb0872185494fdd8232

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Q4648X1K\search[3].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabA59D.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarA5BF.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp9C61.tmp

    Filesize

    28KB

    MD5

    7960b6b8a3545098ec8d2c662b16aa30

    SHA1

    cd029c206122b44397ea44bc97bbe7863bc614f3

    SHA256

    2f9c474464f74f7142ae091d582eaaecd4a1bd25af6e5bd2ec4583e789e168d4

    SHA512

    1fe16193125f2473557029d99c71bd0377b53dbf6d2e4a46b42cd8c284ac4e1b05d7aeb2466efb3aa547f531c4f3575228ee297f20b5a5e9c957ce717c46726e

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

    Filesize

    1KB

    MD5

    4eaba044ef4726ab731957e038623680

    SHA1

    5073f122914535a0a680b6e2c22b030e425a68c9

    SHA256

    e8eaa7ea06c96934323a8d8def1c5acef2b89e7a9450ec70a1d37712e1d7df56

    SHA512

    77442c36485195f6b0131f033406f246dddd7a237d694aa9b8536a0de208eb10beaeb155465661b8b7adef5ebb17224fec109a060f7a317d8286ff0e87c8a7fb

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

    Filesize

    1KB

    MD5

    b7c36a9eafffcb57ab4efaa550348a51

    SHA1

    93cb1eab3495166bb56ae4d0e2da5928f6b39ee4

    SHA256

    5a103c4cff7ab4d7502c84f124b29e9ffd5ec50ceef660627f601a0d3e7f1ed4

    SHA512

    e7944449257f6032eded21ba08e1264c18d7f4911e432d9536df8b5b16068291cba658a299c0d9698753bc1a34a995d55d48ffdd29c9174c63bca5a5d988b0c3

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/632-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/632-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/632-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/632-37-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/632-70-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/632-271-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/632-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/632-61-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/632-104-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/632-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/632-65-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/632-77-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1148-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1148-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1148-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1148-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1148-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1148-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1148-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1148-105-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1148-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1148-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1148-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1148-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1148-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1148-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1148-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1148-272-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB