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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/09/2024, 19:43

General

  • Target

    3344dce5f77ad9e9ada567f85e87f557ea9b101af48d92050b46eedf2b33ee85N.exe

  • Size

    29KB

  • MD5

    1076cbd36498e5bd225b1af07b2903f0

  • SHA1

    dab02c5c453cb5c80219fbf8959368f44e1e6169

  • SHA256

    3344dce5f77ad9e9ada567f85e87f557ea9b101af48d92050b46eedf2b33ee85

  • SHA512

    72fce885143edbf9b02d164f3803f81df9c32db85b5d5c0c12d22fd378e83734406b36c8741409362b92a0da2897ce80bc4f2f181f88c4011aa1fd45e9aa11e5

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Y:AEwVs+0jNDY1qi/qQ

Malware Config

Signatures

  • Detects MyDoom family 5 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 21 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\3344dce5f77ad9e9ada567f85e87f557ea9b101af48d92050b46eedf2b33ee85N.exe
    "C:\Users\Admin\AppData\Local\Temp\3344dce5f77ad9e9ada567f85e87f557ea9b101af48d92050b46eedf2b33ee85N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5012
    • 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:4136
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4324,i,12198811467968044966,17227406646827438786,262144 --variations-seed-version --mojo-platform-channel-handle=3880 /prefetch:8
    1⤵
      PID:220

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NCPU4OJ5\search[3].htm

      Filesize

      25B

      MD5

      8ba61a16b71609a08bfa35bc213fce49

      SHA1

      8374dddcc6b2ede14b0ea00a5870a11b57ced33f

      SHA256

      6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

      SHA512

      5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

    • C:\Users\Admin\AppData\Local\Temp\tmp9011.tmp

      Filesize

      29KB

      MD5

      fd43dd60c71db59e4d99511b8a34d41e

      SHA1

      cbc0aa5b591553b61c68cb39d52108ae260e24b9

      SHA256

      1f716d9eb89ac7b806d81782f22327bc0f1692576ac25a72fd30432a3bffcebd

      SHA512

      7a89f5cb03edbe9a579e0e57545419f3a0c92f593fb71e8e8c44e32aac73573159f157130bea5916c526c374e1d2ff92b8aca327b43dcea0ebde1de4ca5da740

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

      Filesize

      320B

      MD5

      e57811828caa1b1830156baff9c27788

      SHA1

      3e1f4a8f2c274af1937dfda934c109dbae4c65d3

      SHA256

      a0060774eaf5b64006527d178ae31d15a8bada8d2dd6a2199eaaaab3d9ac5610

      SHA512

      da81e2b28ab790b480f8f250acb4f8168a769ab1bdd7e8a0bc875b82bbd751d62439d831a81a2e272b6ad517df62372332d7c7f44b79702ca6896a5383fa9b02

    • C:\Windows\services.exe

      Filesize

      8KB

      MD5

      b0fe74719b1b647e2056641931907f4a

      SHA1

      e858c206d2d1542a79936cb00d85da853bfc95e2

      SHA256

      bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

      SHA512

      9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

    • memory/4136-16-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/4136-15-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/4136-21-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/4136-26-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/4136-28-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/4136-33-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/4136-38-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/4136-164-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/4136-40-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/4136-159-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/4136-157-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/4136-5-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/4136-120-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/5012-119-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB

    • memory/5012-156-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB

    • memory/5012-13-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB

    • memory/5012-158-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB

    • memory/5012-0-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB

    • memory/5012-39-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB