Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27/05/2024, 11:40

General

  • Target

    $PLUGINSDIR/koi.dll

  • Size

    120KB

  • MD5

    ff3ac96d9d128501b224b26ad4b85486

  • SHA1

    ce85c8ee340921b8660f6ad14b5429b3703b6bf5

  • SHA256

    44b5ee3459781f5ca44873c738ca16b050b4101c49dcf8b0da556775be189963

  • SHA512

    a2ab56bf0de5075817a600bb4cca472e82b8f207f5fbd886bbab3e4a8a58b7ed9acc180bbbd3c5646b9c52189962be468dc30fb48f66ade6aa87d3ec8f61e42f

  • SSDEEP

    1536:FxFC4OSN1I2Lpf63GYMdgkhIyRFMrfozBH7b2PFnZBsZeMMSl2j:VCaN1FLpvljQq7b2PBsZe/S4

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\koi.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\koi.dll,#1
      2⤵
        PID:1712

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads