Analysis

  • max time kernel
    144s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/12/2023, 11:33

General

  • Target

    1520b973c6437b2700c97b9916d26cb9.exe

  • Size

    133KB

  • MD5

    1520b973c6437b2700c97b9916d26cb9

  • SHA1

    b6907475b39a43161bc602aca853f356a5840fa4

  • SHA256

    85b69da7f4c0663c6595a41bd503c0c54175ea0e65154783e82eaa9e5d5cf3b6

  • SHA512

    afbe6c3a80f9d09561379e4b7b38781dd5660711890bf4cb6840c49d6d964842e20468fc193792697d05d5a8e41af882db51ec3644cadd2854fe8a25b02b3e85

  • SSDEEP

    3072:/PsObP1UZ5glB6PRay8DEUQZmZ0bLMiAKiEUDROmCx2S5Q:/XbP1UXT2UCeLMrPROmCEAQ

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\1520b973c6437b2700c97b9916d26cb9.exe
    "C:\Users\Admin\AppData\Local\Temp\1520b973c6437b2700c97b9916d26cb9.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2944
    • C:\Users\Admin\AppData\Local\Temp\1520b973c6437b2700c97b9916d26cb9.exe
      C:\Users\Admin\AppData\Local\Temp\1520b973c6437b2700c97b9916d26cb9.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2844

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\1520b973c6437b2700c97b9916d26cb9.exe

          Filesize

          133KB

          MD5

          ceb081d4f32a4524c0426282e7c55883

          SHA1

          54422e19fb2fe072e32d041b30ea3958cc9f6c14

          SHA256

          d881a31390fe724ff1411fcd66aaa1baafdbf539a6671b76ac19c5b81184a81c

          SHA512

          0c8ec50e5d44364b7675c65d409d5494f0a7f325b44fb236f969388e5a3d5a1239de0863eb8699c7a333f5e6ef7649c2bc45060f98b0b95cde20c935317c09e5

        • memory/2844-14-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2844-16-0x0000000001560000-0x0000000001581000-memory.dmp

          Filesize

          132KB

        • memory/2844-15-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2844-30-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2944-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2944-1-0x00000000001D0000-0x00000000001F1000-memory.dmp

          Filesize

          132KB

        • memory/2944-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2944-13-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB