Analysis

  • max time kernel
    145s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/01/2024, 20:39

General

  • Target

    51900ec709509b977c90bc573fe2439c.exe

  • Size

    1.5MB

  • MD5

    51900ec709509b977c90bc573fe2439c

  • SHA1

    9e0868c179daec55f2c4626483bb88939406cb88

  • SHA256

    042bb32ab612d4181e7ab7da4b4ebafd57168a3a38f6e6304d8ae61e9ecd05b4

  • SHA512

    8e17c024b48bc68a8804e8676578891f4026bcd40a06cad3d30eb0cc94244d74f9dfaf4ef74d210a79f7fcf11d520d679bdb9a3c60f9700bf87adf2e9148b319

  • SSDEEP

    24576:Cpwve10TS75+JqcqAxvoOCQU7z3chkfm5i5HjbW:Ch10j2NH3TYi5n

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\51900ec709509b977c90bc573fe2439c.exe
    "C:\Users\Admin\AppData\Local\Temp\51900ec709509b977c90bc573fe2439c.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Users\Admin\AppData\Local\Temp\51900ec709509b977c90bc573fe2439c.exe
      C:\Users\Admin\AppData\Local\Temp\51900ec709509b977c90bc573fe2439c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2712

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\51900ec709509b977c90bc573fe2439c.exe

    Filesize

    1.3MB

    MD5

    35558550581a8ed55f4e4cf72bd2ca15

    SHA1

    a33767dcde7df0cf0becc88dfac432f596df8218

    SHA256

    be00d42b5fc523243c3cb1cd1c99bcc7548d66aea4b6b6a9c63395ae896cc42b

    SHA512

    615563bceef10b5fc205d703d66b97137e7b1092bfb01de265a98a055bc6e4c8e266bcf77d3c5417f73ae361ad6f75033a8b5845a252116995521bb69d4764d3

  • memory/2064-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2064-1-0x0000000001C60000-0x0000000001D93000-memory.dmp

    Filesize

    1.2MB

  • memory/2064-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2064-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2712-14-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2712-16-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/2712-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2712-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2712-23-0x0000000005540000-0x000000000576A000-memory.dmp

    Filesize

    2.2MB

  • memory/2712-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB