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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
    07/05/2024, 20:08

General

  • Target

    1dacba7bb6884fb9e43f2bac05de2f60_NEIKI.exe

  • Size

    59KB

  • MD5

    1dacba7bb6884fb9e43f2bac05de2f60

  • SHA1

    796bd40aa8a607940f0a90b882d645791ca108c6

  • SHA256

    4e386af94a130c62119d166a4a3009ed8ca8ac0a266a042061f436906518f980

  • SHA512

    e9444751ebba716304de43f632eeda4d5c0c4b1a2dc1cb6e3ccb2b29fbb9f155f55a9ecd0adec55f40ebd3b0eee5171d387ec790ecee13bb742d7f7d1e1737ad

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjLaMaJjYJIJDYJIJJZwNq4ukJTkJJ:W7ZDpApYbWjy0e+eaNq0T0J

Score
9/10

Malware Config

Signatures

  • Renames multiple (3543) 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\1dacba7bb6884fb9e43f2bac05de2f60_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\1dacba7bb6884fb9e43f2bac05de2f60_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-1-5-21-1298544033-3225604241-2703760938-1000\desktop.ini.tmp

    Filesize

    60KB

    MD5

    3f41a5aa8e48216b8eeca23388a99a5b

    SHA1

    da481982d044082854233f722afe279b7820eca8

    SHA256

    975e4a88967b58ef9de065fd49b9fc4146f5ab84e78b6ee478ceeabc9595eda7

    SHA512

    f0ddaab2fec83dd3059df66846534849e668ec732734430fbe565928f4ae9afe7139932790fbfa2fbf7c9c612a28b12a65353af8996bad161f03cdce8e4daf80

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

    Filesize

    68KB

    MD5

    1bc28748d97b60b9a8683ce5bf7ccc7a

    SHA1

    f4692bc8a2ac79136b79eb5d57a2ac10d8fb0349

    SHA256

    a2b3b0c48a705fdaca881cd7a59e13d2e1463b5cc1e22cb907eda66e122b0f05

    SHA512

    f8dbac8c74c6f61e00b054b3282c81347039e1db946ac9ed2652aea8d0069d44ff68ea22b6420bfc030ab09b06cdc772fe0a2d76b16df3ad35596c795775bf9b