Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-01-2025 19:20

General

  • Target

    723bdc5ca6a258e2b02df1b3f90c899537c5098f3b7dae9cdc3e617ed3318051.exe

  • Size

    28KB

  • MD5

    4fa4f6ffe89fd31e7af808a1c51cb68b

  • SHA1

    aec0bd198db929737efce49afe27fface97ed4ff

  • SHA256

    723bdc5ca6a258e2b02df1b3f90c899537c5098f3b7dae9cdc3e617ed3318051

  • SHA512

    5c20e4fcc0045acda72b20f4fac5560190c80fcbe119cd5039f21b1d44b2821cf16bdc6dc6ed0116b203eda561554f245b19618684b958476092a97c8e42e33e

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNFAb:Dv8IRRdsxq1DjJcqfW2

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 23 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\723bdc5ca6a258e2b02df1b3f90c899537c5098f3b7dae9cdc3e617ed3318051.exe
    "C:\Users\Admin\AppData\Local\Temp\723bdc5ca6a258e2b02df1b3f90c899537c5098f3b7dae9cdc3e617ed3318051.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2304
    • 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:228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W9QJOIKH\default[5].htm

    Filesize

    304B

    MD5

    cde2c6ec81201bdd39579745c69d502f

    SHA1

    e025748a7d4361b2803140ed0f0abda1797f5388

    SHA256

    a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

    SHA512

    de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

  • C:\Users\Admin\AppData\Local\Temp\tmp9C2D.tmp

    Filesize

    28KB

    MD5

    0cd4277c912c8a5016103ef406dbdbdf

    SHA1

    3eca9020bceff17312de167b461e34d5ef6310e4

    SHA256

    2d521655b9854d76109f68dbcb94e770a823e6e10bb87cae83be4f65fbd59c77

    SHA512

    42db6f253a5ba3fce235c22ab864d1282b09300667b0b71f15f44c35221677dc9c0b933f4cd134cadf1dc0febac645eadec29ee8a8a5a76166ecbaa9f472da46

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

    Filesize

    1KB

    MD5

    3548e4a0057e52c23b8632217326afdf

    SHA1

    423f29f68369fae1de2b4cebab49a43944c52afc

    SHA256

    93eaea60f053acbf0e6ed126070cdedf70d47780ce0d737d4eb3f26565da6188

    SHA512

    821ef8ace11acf7456aa9ad0c1adb475df235dc44f59652e385ecab28d50e443cbfba49942a86ee86252ef69401b22d2e016541b5a4321b908dcb5fce20a011f

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

    Filesize

    1KB

    MD5

    e02947cfbc05d5afcf3b64305bcd6290

    SHA1

    d57026e139b24b995fc74433dd7b222d62c7cc54

    SHA256

    ce417b49eec5982e95ad1a5ae9074e8616c7a01c0f2e12f695fb2834981daabe

    SHA512

    85e0a42d3d011cb4f2364978be18adbd6de2883065c0de1fe122027d4d8bd4b234b5b7559af46d1fe21ed7c6f5de9b5aeffd25f292f9370222e4ee501d3b1e8e

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/228-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/228-130-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/228-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/228-6-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/228-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/228-194-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/228-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/228-155-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/228-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/228-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/228-153-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/228-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/228-148-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2304-147-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2304-129-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2304-154-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2304-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2304-13-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2304-190-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2304-37-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2304-32-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB