Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    15-06-2024 19:05

General

  • Target

    $PLUGINSDIR/nsResize.dll

  • Size

    4KB

  • MD5

    aa849e7407cf349021812f62c001e097

  • SHA1

    4cbb55b1d1dd95dcb7a36b5a44121ad4934539af

  • SHA256

    29b0e5792679756a79d501e3a9b317971b08e876fac1c2476180d0ae83b77ba5

  • SHA512

    4556baa49e8182d72e29e8d809635312142eb127039f5803ca0bf011b4359f0b584a670a3bd26a9969165a332cfa14a39abeaeae0b4d90519f91fdea755c54de

  • SSDEEP

    96:Grb+u7Dk2IFEZsO22AxqX4PJ7G17JAgX0:yb+u7Y2IFEKOHA0X8i1NAI

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsResize.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsResize.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1952
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 220
        3⤵
        • Program crash
        PID:2796

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1952-2-0x00000000752B0000-0x00000000752B9000-memory.dmp

    Filesize

    36KB

  • memory/1952-1-0x00000000752A0000-0x00000000752A9000-memory.dmp

    Filesize

    36KB

  • memory/1952-0-0x00000000752B0000-0x00000000752B9000-memory.dmp

    Filesize

    36KB

  • memory/1952-5-0x00000000752B0000-0x00000000752B9000-memory.dmp

    Filesize

    36KB

  • memory/1952-6-0x00000000752B0000-0x00000000752B9000-memory.dmp

    Filesize

    36KB