Analysis

  • max time kernel
    294s
  • max time network
    320s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-es
  • resource tags

    arch:x64arch:x86image:win10-20230220-eslocale:es-esos:windows10-1703-x64systemwindows
  • submitted
    02-04-2023 17:50

General

  • Target

    Oneshot/libiconv-2.dll

  • Size

    1.3MB

  • MD5

    ecc64e185a02e657dea973aba46ac1e7

  • SHA1

    7e00be2ff7a997555e7ca2a559e7f70c1f105022

  • SHA256

    caeccdb63a14e2fb388aac015b0a13e350dd7774ed2c5a47f64790cafc7e10cf

  • SHA512

    dadc07b4dd47665c715be18f87f8e459422ee246e952646bfbc346ca606661ec51b8a3e2ef43fd8665f493699729ac08e18c8ae280ff0a71b9fe43f812fec22d

  • SSDEEP

    24576:M4JBAUZLYbBlbbTmpGavkg3NyeuQ6l9fHuf46bS127nOtYbaQ3OW:jBAUZLYbBcpGaXBuQQ9O46m2zeW

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Oneshot\libiconv-2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4160
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Oneshot\libiconv-2.dll,#1
      2⤵
        PID:1736
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 620
          3⤵
          • Program crash
          PID:2076

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1736-121-0x0000000066200000-0x0000000066343000-memory.dmp
      Filesize

      1.3MB