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
    16-01-2025 23:29

General

  • Target

    43608398779f4810c355a41522fe28e5aae60e83b739cf3a2216fb1f1d9414ba.exe

  • Size

    29KB

  • MD5

    87c1b58678eb0b5488314d5a5cce72a5

  • SHA1

    49bf88f2677e988faa99ac51080913aaf6599201

  • SHA256

    43608398779f4810c355a41522fe28e5aae60e83b739cf3a2216fb1f1d9414ba

  • SHA512

    fd77bbb7946c6617341ab3b9a0e8c1c7e3e43fc6f920f82f9a5ab721beb46458a07b8ba62bda11189242be67856a563b8eec1e0679f421538d882ac9e62b110b

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/6h3:AEwVs+0jNDY1qi/qyV

Malware Config

Signatures

  • Detects MyDoom family 11 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 31 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\43608398779f4810c355a41522fe28e5aae60e83b739cf3a2216fb1f1d9414ba.exe
    "C:\Users\Admin\AppData\Local\Temp\43608398779f4810c355a41522fe28e5aae60e83b739cf3a2216fb1f1d9414ba.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:2244
    • 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:780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    9a6b79d48a19433efded55f3058043ba

    SHA1

    13c0e7ed42ea55e4f94b82695452b9d121f14f8b

    SHA256

    2ef3b90d52ad3d07eeb8ba87b3bf997be187a37d31313ccf5f73b019af368daa

    SHA512

    8b02900bf904a950dd19c5775d35929e2989a1bbbde0ae87a6bd4383b2edca76bcafbea842c65ab8cc6a15610858fad0bca33629b2e18f8425fb9089fdc8667d

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

    Filesize

    342B

    MD5

    ea3601c73c8005d35f531ff433f19bde

    SHA1

    3352d36b645e02e0672494257d4738643df918d7

    SHA256

    754b24a4c3e276d5baa78db5889a12952807993a534cb0978cc8e5e762429e89

    SHA512

    9741cef5b1dfdb5a030944ea5c5790347e4d918bbc6fef7852ae297e93ad66835e6f1fd2cbd705b4c21173103229bf3896710b10e153fd5a720b32fa0c398c46

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\DJB1KT77\default[1].htm

    Filesize

    306B

    MD5

    e0c3b4c8541e5bc3cf19d22ccf8365d6

    SHA1

    9ac1347e4dbce09ddacc47ff46b9cb15b01fd77d

    SHA256

    69e3c690688497ac57963720235b9181d6ab79161289aed6bc518f2284e75696

    SHA512

    3c6a7bb5b195dd5e973d180f051ad4979d37bfaa489e6e22c239a2efc007a203c72732496d0db1324a16344606510cba911af242337bd96da4f9832c9f6552aa

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\KIYAG1MM\default[2].htm

    Filesize

    305B

    MD5

    157431349a057954f4227efc1383ecad

    SHA1

    69ccc939e6b36aa1fabb96ad999540a5ab118c48

    SHA256

    8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

    SHA512

    6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\MPUI9R2R\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabAB15.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarABD5.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp9E71.tmp

    Filesize

    29KB

    MD5

    8ae5281432eecc07234393e67fc244ee

    SHA1

    a1942b4f3617a8e8b1ee78841dd8f246ebac2360

    SHA256

    5cf69c6ad3f4952c7ef0b7db25c1f38922545c283b07bd2e416c70fafb908018

    SHA512

    681ddeff5ca7d721236d581b8109022851626e59d2dcbef2d502e8b6d1b6f96dcc5e990858f1b674367bd51c2aa7e6a3ab4ca13546f97e40eea76e88ea2114c9

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

    Filesize

    320B

    MD5

    90a027b39873570cb0d4bc7ebc6df728

    SHA1

    1eb9722f47b84788c3b7a0d54dbe5ba07dc89749

    SHA256

    2e6ca227735c5e86a93d39d35c40726dbabe510af44eb1fa096a347cc6b4f549

    SHA512

    480d02ddb87ee35ee2ad799445e6ac63251bb775529e96a33c98edf30a975732bbddb4d702c4d7bc614edc1d646429d1ba3fada1d710e1693c8f63b8e099d13f

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

    Filesize

    320B

    MD5

    25d3cd6e4ebc2fa284e0dc531e2495fb

    SHA1

    c6be4db72f00a8df7b6b2cb9b6e6bf13216c504c

    SHA256

    f9dea6926e20a6de8f739f70cc3e7ff7993baf332d4acf1720b8ff1a45cc63b5

    SHA512

    15468b1c4cb27edeaf77b8fd52c53a71d0091e7575bb52e32fddc844993ec17712e7f99cc7d43129d21db02282aefaf14953fc452e5e66cdd8d773e9e7b56895

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/780-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/780-53-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/780-367-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/780-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/780-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/780-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/780-314-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/780-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/780-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/780-55-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/780-242-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/780-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/780-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/780-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/780-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/780-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2244-54-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2244-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2244-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2244-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2244-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2244-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2244-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2244-241-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2244-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2244-313-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2244-52-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2244-48-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2244-366-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2244-32-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2244-3-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB