Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 20:05

General

  • Target

    $PLUGINSDIR/extra.dll

  • Size

    177KB

  • MD5

    ddc0cd4c52586a7d90e498a660f4c771

  • SHA1

    493f0f3d65018a7e659bef143665f495ad9251ed

  • SHA256

    2df15d16e5b37de207c58f86770e82b1bbc21788c9560f34450acb48a9c5c208

  • SHA512

    3e2f8cce4a9469cd94472ffa96217d6279cea2326c738460aa5d111b9b1036a728cccd47fab561d564b26a8187f4fd527cc1d16070eb6f9fb0e296cd4b3a24cf

  • SSDEEP

    3072:QKCMUxVNXkQV3FRcA+sUJ6zWSdf67R1a+A3iLABEuHvaOjNdO44vsxBGkI/1:rC//iQV3PcA/9KSE73aViLIEUaOjNdOp

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 3 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\extra.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\extra.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2660
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 252
        3⤵
        • Program crash
        PID:3056

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2660-0-0x0000000074F50000-0x0000000074FB9000-memory.dmp

    Filesize

    420KB

  • memory/2660-1-0x0000000074EE0000-0x0000000074F49000-memory.dmp

    Filesize

    420KB

  • memory/2660-3-0x0000000074EE0000-0x0000000074F49000-memory.dmp

    Filesize

    420KB

  • memory/2660-2-0x0000000074F50000-0x0000000074FB9000-memory.dmp

    Filesize

    420KB

  • memory/2660-4-0x0000000074EE0000-0x0000000074F49000-memory.dmp

    Filesize

    420KB

  • memory/2660-6-0x0000000074F50000-0x0000000074FB9000-memory.dmp

    Filesize

    420KB