Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2023 17:52

General

  • Target

    09a51ad85a42d8b9dad9ded5bbb802fb.exe

  • Size

    2.5MB

  • MD5

    09a51ad85a42d8b9dad9ded5bbb802fb

  • SHA1

    b65fcb4b1aad4ef814c103d3ef7d063254cde0be

  • SHA256

    49edb03378d9891b26ce8f0cb0ac544b9f0f3741b3d951d432bd328dcd346864

  • SHA512

    f9651abcf808c9b0f97341ae4e26bb9ec22950f135b5607f0dd5035fce50acdeab4a90112f290d73d8a14707b87c60c5c63c0b5271e3483c7d50d6eed268ae0f

  • SSDEEP

    24576:Ybbzbg8wvHArzNkTclBrA1xxerVa0U5w5/GTPJVj47H1+Jy2yIdkxhs68yB7j8b/:cnxFZzrkgb3EJ1W2d

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\09a51ad85a42d8b9dad9ded5bbb802fb.exe
    "C:\Users\Admin\AppData\Local\Temp\09a51ad85a42d8b9dad9ded5bbb802fb.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4332
    • C:\Users\Admin\AppData\Local\Temp\09a51ad85a42d8b9dad9ded5bbb802fb.exe
      C:\Users\Admin\AppData\Local\Temp\09a51ad85a42d8b9dad9ded5bbb802fb.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\09a51ad85a42d8b9dad9ded5bbb802fb.exe

    Filesize

    110KB

    MD5

    9cf8657a5c6aaba843ed6997fc7ee270

    SHA1

    b969978db05e9e36c2c39f6d193839de0773a344

    SHA256

    7369433c0fb810561a6f69e009d91a86d5487062a2f7ba5077cecadaae08571e

    SHA512

    43354fb7e806b566cfe578097d4e3eb5b6e305f90783d7c9dfb4ef190d60223cadd4cd2836ab3452fe73896775718eb3680e1e82a7ee53fd371f8005903256c4

  • memory/1984-16-0x0000000000400000-0x0000000000CE1000-memory.dmp

    Filesize

    8.9MB

  • memory/1984-19-0x00000000021B0000-0x00000000023DE000-memory.dmp

    Filesize

    2.2MB

  • memory/1984-31-0x0000000000400000-0x0000000000CE1000-memory.dmp

    Filesize

    8.9MB

  • memory/4332-0-0x0000000000400000-0x0000000000CE1000-memory.dmp

    Filesize

    8.9MB

  • memory/4332-1-0x0000000002300000-0x000000000252E000-memory.dmp

    Filesize

    2.2MB

  • memory/4332-2-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/4332-14-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB