Analysis

  • max time kernel
    134s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 14:22

General

  • Target

    9b68bcf4e287320a6e257953091213ac7e016d7aabc63ee02b0e73e75a782150.exe

  • Size

    203KB

  • MD5

    dbceffb1a0dc1e9d8339bfdf8f587c1a

  • SHA1

    0d36d97eb42bf9b46feab2d332aaa42e8c0c7dbd

  • SHA256

    9b68bcf4e287320a6e257953091213ac7e016d7aabc63ee02b0e73e75a782150

  • SHA512

    a77e1a66d31db29ea8985e1a88b9b216b0eddb73cb484fed4c0de3384f8d22d9b819c9eb0d5cdd14387e97f4406423e6f5d95e347e2bbd644a88d9af6e3fedff

  • SSDEEP

    3072:szEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIKPQAKhm6+aocJXRBFLCnXwEfs:sLV6Bta6dtJmakIM5rfaocNFCbysvXi

Malware Config

Signatures

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b68bcf4e287320a6e257953091213ac7e016d7aabc63ee02b0e73e75a782150.exe
    "C:\Users\Admin\AppData\Local\Temp\9b68bcf4e287320a6e257953091213ac7e016d7aabc63ee02b0e73e75a782150.exe"
    1⤵
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3956
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "DDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp2C01.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:5548
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "DDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp2C7F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3640

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp2C01.tmp

          Filesize

          1KB

          MD5

          38e25cbe2b5ce90c55d7505dcd89b417

          SHA1

          31b627a2a62d4eb0d7ba9abc3d9efd94c65e8478

          SHA256

          e4c92a94362c892d31099bbd1f3b8780671bf075e21c2ae9a5afa3266c8a56b3

          SHA512

          594ea07b8d29553facc4e5efa570a57cb434ed78b61454c7adc7ce0cf2710dc059a69c50eaf588cff5a48a253bbde315124da091d1babde297e2fdb65c1faaee

        • C:\Users\Admin\AppData\Local\Temp\tmp2C7F.tmp

          Filesize

          1KB

          MD5

          93d357e6194c8eb8d0616a9f592cc4bf

          SHA1

          5cc3a3d95d82cb88f65cb6dc6c188595fa272808

          SHA256

          a18de0ef2102d2546c7afd07ad1d7a071a0e59aff0868cf3937a145f24feb713

          SHA512

          4df079387f6a76e0deb96ab4c11f6cffa62a8b42dc4970e885dab10351fade2d9e933663c141b76409657f85f1bf9dbb533d92dce52dc62598aafc4793743f7f

        • memory/3956-0-0x0000000074D30000-0x00000000752E1000-memory.dmp

          Filesize

          5.7MB

        • memory/3956-1-0x0000000000BF0000-0x0000000000C00000-memory.dmp

          Filesize

          64KB

        • memory/3956-2-0x0000000074D30000-0x00000000752E1000-memory.dmp

          Filesize

          5.7MB

        • memory/3956-10-0x0000000000BF0000-0x0000000000C00000-memory.dmp

          Filesize

          64KB

        • memory/3956-11-0x0000000074D30000-0x00000000752E1000-memory.dmp

          Filesize

          5.7MB

        • memory/3956-12-0x0000000000BF0000-0x0000000000C00000-memory.dmp

          Filesize

          64KB

        • memory/3956-13-0x0000000074D30000-0x00000000752E1000-memory.dmp

          Filesize

          5.7MB

        • memory/3956-14-0x0000000000BF0000-0x0000000000C00000-memory.dmp

          Filesize

          64KB