Analysis

  • max time kernel
    150s
  • max time network
    49s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 04:22

General

  • Target

    ee3bd21b1fcc82c410da9270b56366f7ad52c688b0b7a92a9afbf8eb4d98d035.exe

  • Size

    68KB

  • MD5

    d97379c6d80ba7b679fdebd94bfac7ee

  • SHA1

    6cf8c8e2cfe54aea587b9386367c3493d42a3ae9

  • SHA256

    ee3bd21b1fcc82c410da9270b56366f7ad52c688b0b7a92a9afbf8eb4d98d035

  • SHA512

    d4ef95659c12d3311e056d782ff14b201a661566be01ee5c3d26f5f33e0b914567a4e1b007dcf8a84e8848a082f590022122afa9140e8ed7cef80e742ee1ecf3

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8c:fnyiQSoP

Score
9/10

Malware Config

Signatures

  • Renames multiple (5029) files with added filename extension

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

  • UPX dump on OEP (original entry point) 4 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee3bd21b1fcc82c410da9270b56366f7ad52c688b0b7a92a9afbf8eb4d98d035.exe
    "C:\Users\Admin\AppData\Local\Temp\ee3bd21b1fcc82c410da9270b56366f7ad52c688b0b7a92a9afbf8eb4d98d035.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4628

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1337824034-2731376981-3755436523-1000\desktop.ini.tmp
    Filesize

    68KB

    MD5

    c883ceee15e617a357c534aac9628d7e

    SHA1

    42e8f7c88f80e1278c9dcad8300008b83c1bb1e3

    SHA256

    9a66bffc6c94ad16993a4b6129842d517a33439d6649b904cc851e657f914fe3

    SHA512

    ea384756a1aea27ad7dbc44d973f2fbfa0fdff7a361753a33495ad0762ef9da5c67ed0e3a7b5300c019916515f2f73f39eb44f82dc9b7a26ef3e6de14911f2cf

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

    167KB

    MD5

    fee2fbea0e9e7d5178e335e5b02e021f

    SHA1

    8f227e349b801b831b1387790ff8135960bebc96

    SHA256

    b693ccabf4cf5c02c185527d13fbb73892671f816646ae951763a774e4729e4b

    SHA512

    e17685cd8633a5a399235a9895886cce1f03450e399ee62c39dadd047b4414070f3f0c5b054b4b235f3a86e5b9e545a9e659c0f2ebe774fd9d98c043ca7bd942

  • memory/4628-0-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/4628-1802-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB