Analysis

  • max time kernel
    86s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 13:25

General

  • Target

    a237fe6c158ec052d0a16538d3c8b153.exe

  • Size

    133KB

  • MD5

    a237fe6c158ec052d0a16538d3c8b153

  • SHA1

    6683f4063c7906ec6a39bf2a130a8a8342fe14fd

  • SHA256

    9328076fb7fa2b73a58c2cf579ee009479cd87e2e4a089a4c406dba4cf872d16

  • SHA512

    20b593622774f6fa4d18ab5eeb3b1f85da02e9608779bb5182a68d79646fde42aceaa6e82298e1a7a9a7f1c32324ca21efb026aaad7699b3c2c93f1df13e161b

  • SSDEEP

    3072:pW6Q6rQ1btztvNpkaX4j6Dx/fbKLXIVdWnvLmJGdbNQ:pW67QLhi2DGIOKsNQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 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\a237fe6c158ec052d0a16538d3c8b153.exe
    "C:\Users\Admin\AppData\Local\Temp\a237fe6c158ec052d0a16538d3c8b153.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:5084
    • C:\Users\Admin\AppData\Local\Temp\a237fe6c158ec052d0a16538d3c8b153.exe
      C:\Users\Admin\AppData\Local\Temp\a237fe6c158ec052d0a16538d3c8b153.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1648

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\a237fe6c158ec052d0a16538d3c8b153.exe

          Filesize

          133KB

          MD5

          48f1377460ec5e785f68e1378eb2ab01

          SHA1

          9b397bde9e7d5455a8093b626373045c6b7fadad

          SHA256

          05f800ab8bbacea1e600e76d9300302bb6e8b117731b77fc466e961719a30305

          SHA512

          278662aed07aa2d70f26006a1cce10d9dd6736d5170e5c61c8b181f05c37146671a66fdcaddde08913a46c426bd48a77579450301fc2f2f19ee2ae16b813d315

        • memory/1648-18-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/1648-15-0x00000000000D0000-0x00000000000F1000-memory.dmp

          Filesize

          132KB

        • memory/1648-31-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/5084-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/5084-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

          Filesize

          132KB

        • memory/5084-14-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/5084-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB