Analysis

  • max time kernel
    145s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 07:17

General

  • Target

    11ec3db74a445dcd67e7ef047925e736.exe

  • Size

    133KB

  • MD5

    11ec3db74a445dcd67e7ef047925e736

  • SHA1

    92d06c21245adeeda393936c541901d364ef29ec

  • SHA256

    2ea1a9ae3a7a834c01a740c598ddcbb1e6f0fdf0de573679c05d3b67a6f6ee39

  • SHA512

    6c80524e26a920a3ed73b5452bd3ac0c2a52fb2c104eaaf3bde1a53e22a84e9e0d40a43cf045843c317ad4d12373a4be95070adf1001d19fbfd724adddd5e9dc

  • SSDEEP

    3072:dMef5TPw1pNPpTpDlnR5YxSLi+40DvmVMAGDaM+VDiAQ:2wpCNPdnRXi+hL7ArDtQ

Score
7/10
upx

Malware Config

Signatures

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

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11ec3db74a445dcd67e7ef047925e736.exe
    "C:\Users\Admin\AppData\Local\Temp\11ec3db74a445dcd67e7ef047925e736.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4204
    • C:\Users\Admin\AppData\Local\Temp\11ec3db74a445dcd67e7ef047925e736.exe
      C:\Users\Admin\AppData\Local\Temp\11ec3db74a445dcd67e7ef047925e736.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3860

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\11ec3db74a445dcd67e7ef047925e736.exe

          Filesize

          23KB

          MD5

          b2c744f8cb40b5a3d995e26226fb35b0

          SHA1

          49276ff5b3c2d15e42a74908f750696ae8078824

          SHA256

          43f38a2dc9a5426651d06a9b60e225d3e04fd20272487cf33db15efb0a57863c

          SHA512

          161314874a6edf16eaf034a81e64837d60a058797b4b2e1d7b08f040b05b6cf571402daf17351fb3780b7449402fe59aaad1813e2e4f318452e25f739b5e3d3d

        • memory/3860-16-0x00000000001A0000-0x00000000001C1000-memory.dmp

          Filesize

          132KB

        • memory/3860-14-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/3860-30-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/4204-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/4204-1-0x00000000001D0000-0x00000000001F1000-memory.dmp

          Filesize

          132KB

        • memory/4204-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/4204-13-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB