Analysis

  • max time kernel
    87s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/02/2024, 04:56

General

  • Target

    8e44780bd8ce6adacab7bc3549051749.exe

  • Size

    2.6MB

  • MD5

    8e44780bd8ce6adacab7bc3549051749

  • SHA1

    22421511dd844f397977cf19b31919889b3949a8

  • SHA256

    4c2607e527cacbe536ad4d8578d2df3a6aa153f67388555fc148f43c47778171

  • SHA512

    3f892104544430e8d2f34ba24929af98df7d93c28bc685334803091274c901bb652a47f9ed847a066dc8659abcee468da20306a02d308bd2b94adbaf900f5a72

  • SSDEEP

    49152:0KOgzlTj12qaOv27gnjPVdkUgKMlybvtgaK/AGgyVay3:J3Ta4278PQbIbqI+3

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 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\8e44780bd8ce6adacab7bc3549051749.exe
    "C:\Users\Admin\AppData\Local\Temp\8e44780bd8ce6adacab7bc3549051749.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Users\Admin\AppData\Local\Temp\8e44780bd8ce6adacab7bc3549051749.exe
      C:\Users\Admin\AppData\Local\Temp\8e44780bd8ce6adacab7bc3549051749.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4312

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\8e44780bd8ce6adacab7bc3549051749.exe

          Filesize

          522KB

          MD5

          bbc69291d0ee8d654b5a85c66e7fe1d6

          SHA1

          c6b6e0bd90c332ee2fd6845b81c2c4dd9e8987d0

          SHA256

          b0e8045839d1a01896b11ae6c406b01bdbc67116488ee539ee4fae278d7b8d58

          SHA512

          b53d626a53f2a6f173fe261b3ebce633f978ae6dd8d9642c066557864773b569162a8ea71781d2ffa2ad5888849c22823364401fd78d9790ce6a202b8a83a7d9

        • memory/2020-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

          Filesize

          9.6MB

        • memory/2020-1-0x0000000002170000-0x00000000023CA000-memory.dmp

          Filesize

          2.4MB

        • memory/2020-2-0x0000000000400000-0x0000000000605000-memory.dmp

          Filesize

          2.0MB

        • memory/2020-13-0x0000000000400000-0x0000000000605000-memory.dmp

          Filesize

          2.0MB

        • memory/4312-14-0x0000000000400000-0x0000000000D9E000-memory.dmp

          Filesize

          9.6MB

        • memory/4312-16-0x0000000002230000-0x000000000248A000-memory.dmp

          Filesize

          2.4MB

        • memory/4312-30-0x0000000000400000-0x0000000000D9E000-memory.dmp

          Filesize

          9.6MB