Analysis

  • max time kernel
    119s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 09:45

General

  • Target

    14d9c26b9e595a03bdd8420e66820ace.exe

  • Size

    2.6MB

  • MD5

    14d9c26b9e595a03bdd8420e66820ace

  • SHA1

    dacc8c5151397a7fd24cd4e2aaa58c7cdd946ad1

  • SHA256

    fa3faa5f1401e27bbad66593adf8d21011aa7d12a2de1dd8603d30d42ca14bb2

  • SHA512

    62225724518d713c77fe4256f6eb7c87d612f0a54d4c2b87c6e9156527a5945e510bdf512dbd0ab7b81360ca7e5cc3ad1e4e5e9e399348995003d711e4a8db83

  • SSDEEP

    49152:aN07pnyIBF2tNmmcz+S/fkeMcG9Zne5oTbmay3:r5l2t8sW5Qu3

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14d9c26b9e595a03bdd8420e66820ace.exe
    "C:\Users\Admin\AppData\Local\Temp\14d9c26b9e595a03bdd8420e66820ace.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Users\Admin\AppData\Local\Temp\14d9c26b9e595a03bdd8420e66820ace.exe
      C:\Users\Admin\AppData\Local\Temp\14d9c26b9e595a03bdd8420e66820ace.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2768

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\14d9c26b9e595a03bdd8420e66820ace.exe

          Filesize

          2.6MB

          MD5

          79b54e05de21de0f1f422b7a4f5b5578

          SHA1

          aff81b083a14335b8796d44f6006fd6fc8b476d5

          SHA256

          4508d9342b5cf33f7d5d309259c15c969487633c4467844d8dbe098e4c83d121

          SHA512

          877df0a2cbbf9606e0262971fbdba5022e7e1fd7a46c3bcb750e666255d273beacc5eee871b60508ab231504a38fd03a2bd45f48bcda5bf3a5fd1001023d2383

        • memory/2400-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

          Filesize

          9.6MB

        • memory/2400-2-0x00000000021A0000-0x00000000023FA000-memory.dmp

          Filesize

          2.4MB

        • memory/2400-1-0x0000000000400000-0x0000000000605000-memory.dmp

          Filesize

          2.0MB

        • memory/2400-15-0x0000000000400000-0x0000000000605000-memory.dmp

          Filesize

          2.0MB

        • memory/2400-16-0x0000000003800000-0x000000000419E000-memory.dmp

          Filesize

          9.6MB

        • memory/2400-42-0x0000000003800000-0x000000000419E000-memory.dmp

          Filesize

          9.6MB

        • memory/2768-22-0x0000000000400000-0x0000000000D9E000-memory.dmp

          Filesize

          9.6MB

        • memory/2768-24-0x0000000002260000-0x00000000024BA000-memory.dmp

          Filesize

          2.4MB

        • memory/2768-43-0x0000000000400000-0x0000000000D9E000-memory.dmp

          Filesize

          9.6MB