Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    02/11/2023, 08:38

General

  • Target

    NEAS.aae9a8166f1cea35342e235e3e648250.exe

  • Size

    82KB

  • MD5

    aae9a8166f1cea35342e235e3e648250

  • SHA1

    12c78a65fb11d1ac86513f850c5434efe1b9b7f9

  • SHA256

    da6dfbc3fe32b79e100fef16d87e2bfdbe79b0a6555842a2a76e3b7237d627f3

  • SHA512

    0c410ae2de2d14d5170a4b1048d6c5249192400d2262b89cd29538fe8d8baedeafed61b4b6c7bef183ad5f05b197c6d869a86ca342bafc7ad1d93af1bbf87f1b

  • SSDEEP

    1536:pxZcNZEPWZMTXC/s8taZKvD8vlH2v4XClRFTMu0CmuJd4BXm:biZ56TXC/rtaZKrW/XWRFAuBbd4I

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.aae9a8166f1cea35342e235e3e648250.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.aae9a8166f1cea35342e235e3e648250.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\AppData\Local\Temp\NEAS.aae9a8166f1cea35342e235e3e648250.exe
      C:\Users\Admin\AppData\Local\Temp\NEAS.aae9a8166f1cea35342e235e3e648250.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2744

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\NEAS.aae9a8166f1cea35342e235e3e648250.exe

          Filesize

          82KB

          MD5

          a67416c99b50ce51be093fab3afcfc73

          SHA1

          524a121c0760ac1784c01ab249fa547585a2aff2

          SHA256

          e360c76725b3b44aea0fbf4a82840f3a3cc18f434c741471866fa295b16dc566

          SHA512

          42bb9a1c9a14f6e3de1f95e6a6405d3e0b7bd8dae885156b2014c89442be9ecee0a6654d3cac77da03f66bb24aa9d3a4c322eacac6d2840d65cb4603c1a67078

        • \Users\Admin\AppData\Local\Temp\NEAS.aae9a8166f1cea35342e235e3e648250.exe

          Filesize

          82KB

          MD5

          a67416c99b50ce51be093fab3afcfc73

          SHA1

          524a121c0760ac1784c01ab249fa547585a2aff2

          SHA256

          e360c76725b3b44aea0fbf4a82840f3a3cc18f434c741471866fa295b16dc566

          SHA512

          42bb9a1c9a14f6e3de1f95e6a6405d3e0b7bd8dae885156b2014c89442be9ecee0a6654d3cac77da03f66bb24aa9d3a4c322eacac6d2840d65cb4603c1a67078

        • memory/2008-14-0x00000000001A0000-0x00000000001DA000-memory.dmp

          Filesize

          232KB

        • memory/2008-1-0x0000000000030000-0x000000000003E000-memory.dmp

          Filesize

          56KB

        • memory/2008-2-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2008-15-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2008-0-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/2744-17-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/2744-18-0x0000000000030000-0x000000000003E000-memory.dmp

          Filesize

          56KB

        • memory/2744-19-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2744-24-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/2744-25-0x0000000000170000-0x000000000018B000-memory.dmp

          Filesize

          108KB

        • memory/2744-30-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB