Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2024 00:18

General

  • Target

    7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe

  • Size

    28KB

  • MD5

    dc8deefc2b28853a38bbf255f4a48b9c

  • SHA1

    3e4add02f1ef6b99360afb18d08786401fce893b

  • SHA256

    7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd

  • SHA512

    e6f73e1f08fa102b714c930ac5e8518da200407c4ca2e64fd83da137389206d33058b08ffc5386a38039297e496a34f5d2e1554d7c6d53b7783bd1cd0bdbc90a

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNqJM:Dv8IRRdsxq1DjJcqfPM

Malware Config

Signatures

  • Detects MyDoom family 9 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\7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe
    "C:\Users\Admin\AppData\Local\Temp\7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.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:2348
    • 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:2344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    e4fb74ea063d39d557d72cf215282d34

    SHA1

    1a5d2b830f1f6eb629182dce897a11016763caa4

    SHA256

    b1eb964ba200881bf8eb9bbfed141627b7742948158ac0c0baa76846a684a28d

    SHA512

    45ee538a33f4f3bb401adfa2af72d278e946cb1e132dea80320056a6775e52c028232a92d84f438f5f65214d20cf40e00074a62da20d1cfe8efce32d24f5c7c8

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\633SXO0D\default[1].htm

    Filesize

    305B

    MD5

    157431349a057954f4227efc1383ecad

    SHA1

    69ccc939e6b36aa1fabb96ad999540a5ab118c48

    SHA256

    8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

    SHA512

    6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\QS2MOPHD\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabA9BE.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarAA0F.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp9231.tmp

    Filesize

    28KB

    MD5

    8d4a1069a36fad4ab1ffd7472dcafc4e

    SHA1

    a706caf5008d7887c0f17c83d220d7624280e449

    SHA256

    0bae53294616dc7002094f1da6feec1a55c5b5650e57bc2446f87799becd8278

    SHA512

    46effc041c63fc70b296b6d0f8516fc0cdae033c2afde2c50954d3917857478aedfe21e064e7e6c3d151e72a3af964988847b6b5298536a1836c912bc53c60f7

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

    Filesize

    1KB

    MD5

    c54bc5ab88c5e9306aefae6ad0fea370

    SHA1

    f46089d79517701d1c759a0988255507b7c873d7

    SHA256

    08d21437d2e20f59eb0b43322d9f9b3da8ad59892d04d3c9acf07c7f9e0f11a7

    SHA512

    1bdaa2619c7230561574e88aab30a489f20e56fae7e57cf2fecb4474535a79b9ed3c32d97afd23b0b12bdddca1426c8e2422d2cbe7ed5365b2e26cabd728f646

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

    Filesize

    1KB

    MD5

    82276f9bf00ffcb6c71d6768be3e83ab

    SHA1

    24906735c680c0176e3f41014688f6df51d30efb

    SHA256

    f1fecea4d8c2eaf6fa29a60160f54a219b86046f4874d3342250d26270de0309

    SHA512

    bd44143d005fa66fc93070e3b90f75fbfb7c528b3a888706e0be0ba6b1abdbb53107680b54f9a48f2e25b5725e8be7002436a12a57f1ff0ef775cc9e6db55a1c

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2344-53-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2344-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2344-343-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2344-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2344-254-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2344-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2344-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2344-51-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2344-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2344-88-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2344-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2344-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2344-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2344-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2344-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-64-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2348-87-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2348-57-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2348-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2348-50-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2348-16-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2348-15-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2348-253-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2348-30-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2348-342-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2348-35-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2348-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB