Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-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 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 29 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\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
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:3024
    • 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:1476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab7AA5.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar7AF6.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp7926.tmp

    Filesize

    28KB

    MD5

    4cf2e26b0dbab76d7e6ceb07f74910bc

    SHA1

    4164c153968d686d29bcf10577347b72e092044e

    SHA256

    b83b612a402f14ce8d235c40a4b0505011bc92b0d4eb461dd6cbee339420813a

    SHA512

    fc3c591476aa6d633035892748f0316e996a344930dcd3b051e441ab8e3fccb238b229a4dbf1de549131d7ce6c0f8dc24cdc449561ad4e4dc6182d3a8fa5c4aa

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

    Filesize

    1KB

    MD5

    a1860fdf0a21bfd3d2bc8bdbab89f0c9

    SHA1

    2d18e10072cea303737e21a9d0b088ce36b58c9d

    SHA256

    bdde52344f2195a445cda7ebbbee8e272979d54e7a60386fd095df19683aa3ae

    SHA512

    63cd9c6e564eade288c15a0ee606f055d811b960ef9360da2b476f218168ddcc676da6a5ccda835b2822d55a652df2bfd0b9d8630d84708e7fba56ca952594a6

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

    Filesize

    1KB

    MD5

    a3b6721af29e267a2afea819dd38c9a5

    SHA1

    927c1fb43a38446934253c83f6421a8d92eb6f3e

    SHA256

    893530c5a107a552b9ebfd825ea75f720cebf0fad5e421d205b028e9309532fa

    SHA512

    491f96196cf80cc9d44fffc1a558ee8aa53fc4b6b6124bfa864b42c77500aae92aebcb033db9eea553945e1858ab98eb755e9072c1a20e2206fb223ab8267bfb

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1476-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1476-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1476-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1476-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1476-242-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1476-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1476-167-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1476-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1476-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1476-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1476-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1476-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1476-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1476-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1476-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1476-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3024-61-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3024-66-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3024-73-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3024-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3024-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3024-57-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3024-5-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/3024-166-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3024-41-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3024-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/3024-36-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3024-241-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB