Analysis

  • max time kernel
    139s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2024 14:18

General

  • Target

    4ba9634c6eb235ed57927d249bb90809.exe

  • Size

    5.3MB

  • MD5

    4ba9634c6eb235ed57927d249bb90809

  • SHA1

    1f3bcdf3782625a212fe3ef327bc9740251f89f0

  • SHA256

    12c42c54994549fa1417e0c8db5efc1201e240f414982dab75b768a3f8212ef8

  • SHA512

    c4e087537dc6de92210226f5878fa190969ff56e45b69bd9d1e2a9b89f4cb8790df23b35343bbcec77d74f5c182cfaf6b839bd514c262e945bb3edd7fb9e56f5

  • SSDEEP

    98304:/DSC3Ak8SHwFLJhOhEsutSNsHAcXc8mL/X+jHwFLJhOhEsutSNsHj:rSXSwnOfunLmL/X6wnOfunD

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\4ba9634c6eb235ed57927d249bb90809.exe
    "C:\Users\Admin\AppData\Local\Temp\4ba9634c6eb235ed57927d249bb90809.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Users\Admin\AppData\Local\Temp\4ba9634c6eb235ed57927d249bb90809.exe
      C:\Users\Admin\AppData\Local\Temp\4ba9634c6eb235ed57927d249bb90809.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3492

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4ba9634c6eb235ed57927d249bb90809.exe

    Filesize

    655KB

    MD5

    4f720814a24e2f87aa82f226f38a9db2

    SHA1

    a25a97f3ab9034f024ad5c7b30fc850d857afa7f

    SHA256

    8f72834169edc0de0d5a0f629ea16276122537f22d7d8a066bb69cca3321b7e6

    SHA512

    55d5e441a0498162ae0b7fc1b00082a5bba394a07481b0f551c76d62b90203d4f9c399c16e95b0846569a22e3aa0fbeadae72281cb4573423825dad39525fc52

  • memory/3492-14-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/3492-15-0x0000000001D00000-0x0000000001E31000-memory.dmp

    Filesize

    1.2MB

  • memory/3492-13-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/3492-20-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3492-21-0x00000000055F0000-0x0000000005812000-memory.dmp

    Filesize

    2.1MB

  • memory/3492-28-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/4772-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/4772-1-0x0000000001DA0000-0x0000000001ED1000-memory.dmp

    Filesize

    1.2MB

  • memory/4772-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4772-12-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB