Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 00:06

General

  • Target

    88cb33a4a6c54800f97587ecc16f7668bd3a7457a55299d9edb91025a4f86f4d.exe

  • Size

    93KB

  • MD5

    7c40316771ea9ccce1fdbbec5a46bcbc

  • SHA1

    5286adb6a11516e1b269ec95bd44d915983575f6

  • SHA256

    88cb33a4a6c54800f97587ecc16f7668bd3a7457a55299d9edb91025a4f86f4d

  • SHA512

    ea9003e76bd1e18f8e4470e06dd62f4f616fb8a29fd2d6e1eae18460cff1d3b56ac133303d9fa5c3aecb879336c5f8c5fbd17602d9ac87b8d9ad2ca1eea91080

  • SSDEEP

    1536:W7ZrpApojOPG0PGQJwFJwkpe+eTDPfFpsJOfFpsJCAdCjHKP76PDn+I+/da:6rWpcOPxPke+e3fFpsJOfFpsJbgEOD/

Score
9/10

Malware Config

Signatures

  • Renames multiple (5030) 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\88cb33a4a6c54800f97587ecc16f7668bd3a7457a55299d9edb91025a4f86f4d.exe
    "C:\Users\Admin\AppData\Local\Temp\88cb33a4a6c54800f97587ecc16f7668bd3a7457a55299d9edb91025a4f86f4d.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3040

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-259785868-298165991-4178590326-1000\desktop.ini.tmp
    Filesize

    94KB

    MD5

    4a8b2ffe5b6f353ef43332d16ae2ac8f

    SHA1

    e410e5dded1c870188b76db6be1c16b022f20850

    SHA256

    950422b413dd24d5c7e78bd9ab22b6984a861a753e620aefd92b59242de25255

    SHA512

    a083bb663e786f9549ae326830277ee4141e1949889b4dcf1d37fb633c319fc5c785ab54451503e2d4b7db98072d7ce93ed06951586df1592f3dad97d607cf66

  • C:\Program Files\7-Zip\7-zip.dll.tmp
    Filesize

    193KB

    MD5

    94da7e531fec64a33e051948cb978952

    SHA1

    293fe65db04a30a6fe4db71f7be7bbf792917db3

    SHA256

    a48200f82c2f55e1cd0168b71cf7725f71a6860998d9eeec805ab9420a5e5477

    SHA512

    a013f162c626b154cf1e7cf0ab20061d3b05131f4fa78b9d39c1eceae5dc20e1e609eed4331ac94e0356dbc25dbf663f766cb6c6b2fe60639ca50604ee271127