Analysis

  • max time kernel
    103s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/10/2024, 08:09

General

  • Target

    b073c64b9f3e92817d86293787bbfa2ee1d743d03864609b1a4b9b77d5de6885N.exe

  • Size

    784KB

  • MD5

    258b9ca58957134fcac2dfc572f004c0

  • SHA1

    adfc44a2e41d3bc142cfb7c93646214d90082f1e

  • SHA256

    b073c64b9f3e92817d86293787bbfa2ee1d743d03864609b1a4b9b77d5de6885

  • SHA512

    c05bca1c6ae4db213ec01784ea050d35ce0feb7f7e6ef1c48c6bd50ce1f8a7254e7d5d5387d76553495b65cd717b64cb424fc7bc76d63e1550f992998b23b8a1

  • SSDEEP

    24576:Plzv0KJKY1DIcKIKvpX69vJOhhP5+CMT:PlbFF8cBqa2gCMT

Malware Config

Signatures

  • Xmrig family
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 6 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b073c64b9f3e92817d86293787bbfa2ee1d743d03864609b1a4b9b77d5de6885N.exe
    "C:\Users\Admin\AppData\Local\Temp\b073c64b9f3e92817d86293787bbfa2ee1d743d03864609b1a4b9b77d5de6885N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1920
    • C:\Users\Admin\AppData\Local\Temp\b073c64b9f3e92817d86293787bbfa2ee1d743d03864609b1a4b9b77d5de6885N.exe
      C:\Users\Admin\AppData\Local\Temp\b073c64b9f3e92817d86293787bbfa2ee1d743d03864609b1a4b9b77d5de6885N.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:3384

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\b073c64b9f3e92817d86293787bbfa2ee1d743d03864609b1a4b9b77d5de6885N.exe

          Filesize

          784KB

          MD5

          23ad5aa9eb7cb1edb43ccc14b9cb78a3

          SHA1

          60bb6f89b556bcd69fcf13dc964fa74119a5f071

          SHA256

          9d68e99f4625685e2da1a5698a8aff661af5f236f3e935b49a044b5ebd988ef6

          SHA512

          f8853125d3b96dff02331d696aa7a706c60d4183ff4221a699862f8671d5372c0a00cde4de8a025ddce5e3501411e051b4595030880515f68be74670d5d8939c

        • memory/1920-0-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/1920-1-0x0000000001A90000-0x0000000001B54000-memory.dmp

          Filesize

          784KB

        • memory/1920-2-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/1920-12-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/3384-13-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/3384-14-0x00000000017F0000-0x00000000018B4000-memory.dmp

          Filesize

          784KB

        • memory/3384-15-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/3384-20-0x0000000000400000-0x0000000000587000-memory.dmp

          Filesize

          1.5MB

        • memory/3384-29-0x00000000053C0000-0x0000000005553000-memory.dmp

          Filesize

          1.6MB

        • memory/3384-30-0x0000000000400000-0x0000000000587000-memory.dmp

          Filesize

          1.5MB