Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 06:48

General

  • Target

    iobox.exe

  • Size

    28KB

  • MD5

    f4c12a1441daa2eaebd5513fa1e819f8

  • SHA1

    bff3bde8c92535e7b9ac663fd842e82b599cdadc

  • SHA256

    82485e15c4348b2bbfcca570a113395bf3dbe45403a28216dd38c0d0259e6f36

  • SHA512

    a881f40caf6963410f2fd65e75117903e40e3829119d7284062e14bdf495a500050eeb27eb92699aeb60b5e3f945edd987f7ab723b2e7cbedb4c804eac4ccc91

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNpJmpx:Dv8IRRdsxq1DjJcqfkEx

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 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\iobox.exe
    "C:\Users\Admin\AppData\Local\Temp\iobox.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4456
    • 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:3792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFY08QA2\default[1].htm

    Filesize

    312B

    MD5

    c15952329e9cd008b41f979b6c76b9a2

    SHA1

    53c58cc742b5a0273df8d01ba2779a979c1ff967

    SHA256

    5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

    SHA512

    6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFY08QA2\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmpD649.tmp

    Filesize

    28KB

    MD5

    8d55e9450928619df26a6197d38589ea

    SHA1

    a441df7761e936305a78395e1a70245e9646b1f4

    SHA256

    a08988b3ea7c9779a0e82a93dc74e38794bc1dea1ec88c9b2daded2db88fef10

    SHA512

    f57528536f934456805b3e020c4b3fbc3801c87372fb5fec0cf120d772981f6313458280aa17ea54ebbd447df320cab60f7e3ef5a5b5c4a0ab4a605d625889ab

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

    Filesize

    1KB

    MD5

    db1d69e84fdbf819488fd51e1ec598d2

    SHA1

    8cfee951dee5d994bf92f2da6a8cc56ebfdb6280

    SHA256

    7e6b0113be9228ec53f0f8fe07cb05a87c6778268d1ad385d87e9331da817b70

    SHA512

    6d3643ec6544f5ecc55ceec1b21e8d8791749458f0d61ff819ad00c8757809c7e453d5546fbd58928a4462571b3baf79b1214c48c389fbef7fe558c961867e48

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

    Filesize

    1KB

    MD5

    859d454de065cad31cf7897cd9f58483

    SHA1

    a2b162a45fe2c9eb5c7f89172217335880dcdb98

    SHA256

    072c8fa8e50bc1d895a7fa54815d816778361edae2f23d6e147ba5471deddb7c

    SHA512

    14fef4b90422579994e0e3d98ddfd448778660504c6c41a8e63afcbdbe412a7022401e96d2223a98c769b1d901f9d753fb96735938483d72ddd991ae98f891f9

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

    Filesize

    1KB

    MD5

    bd86e684aa456809a41ab6d1d473271e

    SHA1

    110de8d557bf63dbe442f20e2152be7e7dcc1440

    SHA256

    e20aeb6adf11c4f9da96914cae52e4843965fa492444098665681d5fba58c078

    SHA512

    c3fa5215740a8548c0b589eaaa23aedbbeefb9e2203b3fd0c96815210796b6d55bf59f8de6f982d7f8ced16bbf203760ca7d6cd6ea9fcb116f8cdf467912baeb

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/3792-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3792-113-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3792-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3792-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3792-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3792-6-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3792-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3792-220-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3792-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3792-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3792-184-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3792-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3792-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3792-182-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3792-173-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3792-177-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4456-176-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4456-172-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4456-183-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4456-112-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4456-13-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4456-219-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4456-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4456-44-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB