Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/05/2024, 10:10

General

  • Target

    5b501262b89aba55aa3b122b8d9d3ae0_NEIKI.exe

  • Size

    89KB

  • MD5

    5b501262b89aba55aa3b122b8d9d3ae0

  • SHA1

    c4c4971ee1092980a545771b24e83769d8e95957

  • SHA256

    26a1af43535c4e62adcadca6773e1de82b510b022e107ab9e2d004b903cd1e10

  • SHA512

    32430fea81357f2d0e9577773d867007a8b63991923b6a1ddb30cd848e55a781d4f1e997e5fd346589f070c8fecf13bf8da990e716920e14cf9cf33b9046aff6

  • SSDEEP

    1536:W7ZrpApojOPG0PGQJwFJwkpe+eTDPfFpsJOfFpsJCAdCjHKPNu:6rWpcOPxPke+e3fFpsJOfFpsJbgEU

Score
9/10

Malware Config

Signatures

  • Renames multiple (3506) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b501262b89aba55aa3b122b8d9d3ae0_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\5b501262b89aba55aa3b122b8d9d3ae0_NEIKI.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2352

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3452737119-3959686427-228443150-1000\desktop.ini.tmp

    Filesize

    89KB

    MD5

    74c482f852da5afdc44c13e753563ee5

    SHA1

    11206a1e330b2a86bff6601b8356dce799821f17

    SHA256

    bb4596f3daee6964d83cac93572f63c2f281796fbab6915bafe02d2b6bda1ef2

    SHA512

    ca64d820e2345b5045a97962011b663eca2dfe8098367a5377198006d93377d5b4d6fd3b8ec204316b8238a05d11b9a083d5ff89e3774ac14c942cadaa2614b6

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    98KB

    MD5

    692264ffdb925282aaf0a9603c5738ac

    SHA1

    a04d796ba87fa06d63e1049633f39b71c7de75a7

    SHA256

    ba1fc52a731e81d56d2aeb3f493158b8cfe0731ffd7cf97f0302acc1ad25b5fc

    SHA512

    90c44c58c59039f97c2c924df14b5319dd8e90ced644fe8e182da915e69876281a9401ec63c3a9b235ac04dff0d5dd57063363e15f1d492fabab302bb9cf9e02