Analysis

  • max time kernel
    240s
  • max time network
    285s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 04:04

General

  • Target

    52b9560cb65f179541b219ef1e5301bc.exe

  • Size

    353KB

  • MD5

    52b9560cb65f179541b219ef1e5301bc

  • SHA1

    dfebd290451553b2d41136f8fdd8dccbda6940fa

  • SHA256

    95d396301485fdc455b1065eb2da3058d213b53efd887afd227b41697453a0fd

  • SHA512

    86f5b8d673da166530d10ff2354fe491db4f94f93b9542fabf1fb829aa5549b4e81933c07eb5dc844421f41788df77787327c19dc5051c29016938bda77cacb7

  • SSDEEP

    6144:W/b97qOdNdwfSSXTIbNakgIGJM0pGY1WlgHMMCYdxfsLPrPwo+:W5qQdwfS+TIZPRGJM3yWWHGYTfmE

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 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\52b9560cb65f179541b219ef1e5301bc.exe
    "C:\Users\Admin\AppData\Local\Temp\52b9560cb65f179541b219ef1e5301bc.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Users\Admin\AppData\Local\Temp\52b9560cb65f179541b219ef1e5301bc.exe
      C:\Users\Admin\AppData\Local\Temp\52b9560cb65f179541b219ef1e5301bc.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2260

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\52b9560cb65f179541b219ef1e5301bc.exe

          Filesize

          353KB

          MD5

          63ead90e2597d55b014327222bde9e8e

          SHA1

          54ebc7ff71ef3065fcf2c33ad8ed45ddb70660d7

          SHA256

          c7f23f09b8e71df7684c98ebd52d3aaf55432419f4b4a1f3dd65e894353846e0

          SHA512

          0b055812c93a86592fefca9b66610c299329e4b2c5d13fdc6e67e1de896d6117323881c42068f4617bc0d3dae52015d373ff1073f6d6d6633236946136a3543e

        • memory/2260-17-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/2260-18-0x0000000000170000-0x00000000001A3000-memory.dmp

          Filesize

          204KB

        • memory/2260-23-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2260-26-0x0000000000200000-0x0000000000250000-memory.dmp

          Filesize

          320KB

        • memory/2260-30-0x0000000000400000-0x00000000004F1000-memory.dmp

          Filesize

          964KB

        • memory/2964-0-0x0000000000400000-0x00000000004F1000-memory.dmp

          Filesize

          964KB

        • memory/2964-2-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/2964-1-0x0000000000170000-0x00000000001A3000-memory.dmp

          Filesize

          204KB

        • memory/2964-12-0x0000000001500000-0x00000000015F1000-memory.dmp

          Filesize

          964KB

        • memory/2964-15-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB