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Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/01/2025, 20:39

General

  • Target

    1fb8ed2b0beb1f76073ed3066f5ed8735d102fcfee87f12c6c009ef2cc5f64ef.exe

  • Size

    29KB

  • MD5

    76d3cbbd28271bd6e5c36390d9bb68c3

  • SHA1

    997799d18243eb69bf5139e4ac01f81ea4631ce9

  • SHA256

    1fb8ed2b0beb1f76073ed3066f5ed8735d102fcfee87f12c6c009ef2cc5f64ef

  • SHA512

    6f277605faee986f3f5be52fd2a9fe48600d22456cb53abd617ce66976f2334440931b8b4c3dcb481c7906f4f71041bd20c3eb762ef2cd36e1057c26b2d6c0e8

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ow:AEwVs+0jNDY1qi/qv

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\1fb8ed2b0beb1f76073ed3066f5ed8735d102fcfee87f12c6c009ef2cc5f64ef.exe
    "C:\Users\Admin\AppData\Local\Temp\1fb8ed2b0beb1f76073ed3066f5ed8735d102fcfee87f12c6c009ef2cc5f64ef.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3400
    • 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:2712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H4VCA4X1\default[2].htm

    Filesize

    312B

    MD5

    c15952329e9cd008b41f979b6c76b9a2

    SHA1

    53c58cc742b5a0273df8d01ba2779a979c1ff967

    SHA256

    5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

    SHA512

    6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H4VCA4X1\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

    Filesize

    29KB

    MD5

    83bdabf9c75c789f0bb87a20498aaa3d

    SHA1

    2c8589d0ea9b70e3617f2e4e1ee96209a9d093dd

    SHA256

    e4120642ea76e52da14fedecebbeef96a5b65398bbe52d602b96b6cc875ca0a9

    SHA512

    f3df5cbd46844e6a20ecd55517e0fcb09cb4793a99b063b1bda7f185f5906702bf27949a8df386b1cffec0ce6d6ac4f1dbb61d33d470a759870b23cc7df2800c

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

    Filesize

    352B

    MD5

    c4e16f7e7088a94d1041f47dd604d3ce

    SHA1

    f6f998c6a790bf5488d4b9eae0da61c9d4b508e4

    SHA256

    222723eeca12cd35268ea6982fd50845e471b7f797bc1f5665db926e502d1117

    SHA512

    60bd5172b6bc30bf6b0b5d9c25c7f80ae2e6ad44276a62e5db3b0558bdb69030045d3ae3daea07f92932253901cdcc313d89246b545ab75c14790958f4ea71a2

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

    Filesize

    352B

    MD5

    cbb390048f5f62e5cf25705c8378c114

    SHA1

    a4441eb1732ab94c790afa99998ce80fadddd778

    SHA256

    48acf676d5fa0ad2d4d517650880d76771e66d24988b1359357520b63f5c1a3d

    SHA512

    8f41963335518f8dd8baf77d2c4ce517fe133e12843f5c7427c2ffff314231ecf6f899d4dc195cd2d13cdff779e26d49b1898921b5787de099df47a77e6d9568

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2712-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-167-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-215-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-174-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-104-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-172-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-159-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3400-166-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3400-158-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3400-173-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3400-103-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3400-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3400-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3400-214-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3400-44-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB