Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2024 23:58

General

  • Target

    71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.exe

  • Size

    29KB

  • MD5

    14f42f2ae6066107bcb5327c551e6e99

  • SHA1

    cf1724567a6b066651dd633537eb1c8f645021b1

  • SHA256

    71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f

  • SHA512

    1e2b5dcb5fe04999c4c86ff5d04a2735739e8e3dc857031af52b6f0f129bd96295a3e2e874325daef0b1270ebf179fe5e39399d5973ce60e72121c51775f86fc

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/O5:AEwVs+0jNDY1qi/q8

Malware Config

Signatures

  • Detects MyDoom family 7 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 27 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\71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.exe
    "C:\Users\Admin\AppData\Local\Temp\71d975570f24fb808ab65ad676bd02a7d5fdf1135e91b763397ff29d6855a88f.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:1864
    • 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:280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    ec3b548e7aa5400fa8d1596a339fdcfb

    SHA1

    9349f9ea8fd98968785231f9c7b0a71c23b0844c

    SHA256

    17e403eecb6f806be9e5b7f34fb02de16ef0370a78009a7ab1638a0463aec27b

    SHA512

    431b37781e65699cbb293d49d8a240887c75b43932b48199bad36f715718dadb49b71a97562c62c604e839b124242315e721b5bbdbaa97f163290b7e4a94fdbc

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\HHT5LGG0\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabE845.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Nqje0.log

    Filesize

    320B

    MD5

    167ef41dcd68ce0cfa111aa557b64a5c

    SHA1

    5c68b524986ca92701417303890f464af12cd7d0

    SHA256

    876951f639b1f387681f0f4a531a76a8bf623592d8967d6a3d203df6328d18d3

    SHA512

    4f62718606b58d9a4c07113e16bbfa9519d613d4068b94f137552f0caade9a1bf7781ae29874d10c5fe55a09c927a990b6938b38314917db0574122563bdf275

  • C:\Users\Admin\AppData\Local\Temp\TarE907.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpE005.tmp

    Filesize

    29KB

    MD5

    afe394d0811a6f50c5520027c70b8013

    SHA1

    48c9c04a5a33aa2fd6140d68eff27ab1abd80295

    SHA256

    fa48254af7f86cfb24620898fb679cc3c9097439a0f27c0bd198f202cd3e6fbb

    SHA512

    8c52f1d19cf718c086046146a2c5ffc2067e1ffe6555b583ced28f7326af1899280dcfd73e9f91845c87b7eacfe9e36a4a113d117c071ad382c0787abdac550d

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

    Filesize

    352B

    MD5

    c4ff7935ba0c3736d2f1c14dad223ab2

    SHA1

    d8707337720d17cb1505e3e65cfb2a96d0c180ea

    SHA256

    53e0e3dbca56eb11a693f13465b8a8822dd205bcb4a305239628daaa7e2bd39b

    SHA512

    647faae8db793d7a362478c95eec0e204f56e42620d56be4be28b84ff5bec20f56e44b8ad5308516b5fd831cbfef92e4ace3704717f6ed2d225333754c1feca6

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

    Filesize

    352B

    MD5

    4c253cb10dbf3bb1460115a7e5affaf1

    SHA1

    2bfcdab488f6e53097d84f69f040c454995c222e

    SHA256

    b43d3513fdd703b6e3636dbc2ffc28af71f2fd780c2266361797499594dd1fda

    SHA512

    04dfc05a9c83e73e08594bd470961efdc66e7a4b03f19c9c35fb9f30aa087a585b227ded442301405c3a4370189d5dadc029f59b1a1c744671fdd0a468a9cf6a

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/280-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/280-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/280-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/280-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/280-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/280-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/280-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/280-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/280-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/280-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/280-106-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/280-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/280-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/280-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/280-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/280-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1864-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1864-78-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1864-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1864-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1864-105-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1864-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1864-17-0x00000000002A0000-0x00000000002A8000-memory.dmp

    Filesize

    32KB

  • memory/1864-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1864-41-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1864-3-0x00000000002A0000-0x00000000002A8000-memory.dmp

    Filesize

    32KB