Analysis

  • max time kernel
    122s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 17:10

General

  • Target

    fbe8e108225cac785b0685200a6e98a8.exe

  • Size

    2.7MB

  • MD5

    fbe8e108225cac785b0685200a6e98a8

  • SHA1

    689872edeb84504aadf558aa9b121765f827c1ab

  • SHA256

    0ac33151d329fde8346fe102da9ad43efc3229befd84a3d30a2c9925b1f8eccb

  • SHA512

    4f558fd35a77d1b98846f62c3e2a74ab75739429654eee0a347db13e1ba76d65fefdeb203f252a37fd6e1a248dd859b24b6c5109f0b7cf719a150a2e76ad3647

  • SSDEEP

    49152:B74+ptLXS3nJfqRCzsjbvdR9S/+CJRCpE1EkKlLEK3zeEo2s+uFCR9j:B7zLXenNqAEbvdHS/7EEmpfjRRbuAHj

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.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fbe8e108225cac785b0685200a6e98a8.exe
    "C:\Users\Admin\AppData\Local\Temp\fbe8e108225cac785b0685200a6e98a8.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Users\Admin\AppData\Local\Temp\fbe8e108225cac785b0685200a6e98a8.exe
      C:\Users\Admin\AppData\Local\Temp\fbe8e108225cac785b0685200a6e98a8.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1780

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\fbe8e108225cac785b0685200a6e98a8.exe

          Filesize

          816KB

          MD5

          d5f452d9fb2ec735175a884d65932b8c

          SHA1

          efc612b2f3381bff83d48d43a2df8605d07d7575

          SHA256

          e1ee460b7b596e2b8824bc9952c4f176ad9c3c630778a9a6de23b7d47154d798

          SHA512

          941bbf2e17a5b2df4953fe15f42eac3973b491dce57f6c8bb11b9a196ef93079d74dd848add34dc7b54c9bf3690c385d9735d61282b0394bcecfb658ce5fec31

        • \Users\Admin\AppData\Local\Temp\fbe8e108225cac785b0685200a6e98a8.exe

          Filesize

          832KB

          MD5

          ebe06ac7f47af648bfe23dcdf0389f4c

          SHA1

          5826a278fc3c27fde23f8e27766be844b8b242f7

          SHA256

          bfbe2238cad4d18eb901942fc88bec05ecc4dee6a829b9039fdf38efab5d8f24

          SHA512

          bf3f3fda0cf6c79e3e6068456d480a0690e333a8673154546b02e953d3f55b0147a82d2ee9e675fd1c52c87e5850c7a75b6299db69694c91d5f43a75733d8fe6

        • memory/1780-20-0x0000000001B10000-0x0000000001C41000-memory.dmp

          Filesize

          1.2MB

        • memory/1780-18-0x0000000000400000-0x00000000008E7000-memory.dmp

          Filesize

          4.9MB

        • memory/1780-15-0x0000000000400000-0x0000000000622000-memory.dmp

          Filesize

          2.1MB

        • memory/1780-24-0x0000000000400000-0x0000000000616000-memory.dmp

          Filesize

          2.1MB

        • memory/1780-23-0x00000000033F0000-0x0000000003612000-memory.dmp

          Filesize

          2.1MB

        • memory/1780-31-0x0000000000400000-0x00000000008E7000-memory.dmp

          Filesize

          4.9MB

        • memory/3044-1-0x0000000000400000-0x0000000000622000-memory.dmp

          Filesize

          2.1MB

        • memory/3044-2-0x0000000000130000-0x0000000000261000-memory.dmp

          Filesize

          1.2MB

        • memory/3044-13-0x0000000000400000-0x0000000000622000-memory.dmp

          Filesize

          2.1MB

        • memory/3044-16-0x0000000003760000-0x0000000003C47000-memory.dmp

          Filesize

          4.9MB

        • memory/3044-0-0x0000000000400000-0x00000000008E7000-memory.dmp

          Filesize

          4.9MB