Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-09-2024 21:19

General

  • Target

    815e2a476bb685c33fbaff3ba4e320173ae49aab496fe88b2a7370329d928678N.exe

  • Size

    63KB

  • MD5

    5aee855eba8096c759a0d4ce318ba640

  • SHA1

    8e9e020210867ec90c1247c1600c5cf7a13ea8a0

  • SHA256

    815e2a476bb685c33fbaff3ba4e320173ae49aab496fe88b2a7370329d928678

  • SHA512

    6a9e8d13e3745c17209e9d2e8a4fa170f7d18a3aa68f4a495840c3ac2ef7c24f81550e93ebe1e36cc303dfe2bc84492726e740f76c27516104426c18cda0c180

  • SSDEEP

    1536:W7ZhA7pApw03vR03vcltdtSsU8Tu8Tmwzwycp:6e7WpwYRYUtdtSsBcycp

Score
9/10

Malware Config

Signatures

  • Renames multiple (3204) 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\815e2a476bb685c33fbaff3ba4e320173ae49aab496fe88b2a7370329d928678N.exe
    "C:\Users\Admin\AppData\Local\Temp\815e2a476bb685c33fbaff3ba4e320173ae49aab496fe88b2a7370329d928678N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3063565911-2056067323-3330884624-1000\desktop.ini.tmp

    Filesize

    63KB

    MD5

    cd57d2a5c4298fcc6acdfd68d5ef5c85

    SHA1

    fa5e8d29ba2e74919bb7ce9e93b763dc28e28e90

    SHA256

    3c6f3078268bc88fba4504f8d0901a27559e878ba185f3c8406ad611285aefa6

    SHA512

    8981cf74259ee131ca413382ab2a3926b1a98ad72867bd18f06c5faa551cf188999e7a8bef0467a91da221e709237fd9e25251c7d219d422c214c1c29dd0a6af

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

    Filesize

    72KB

    MD5

    2658f19839268e58ee98e0ab19b321e8

    SHA1

    220ef0a6d141a0ff5663a57988a244aaef499ce6

    SHA256

    d99e867de700188d17efaf3be175723245a72886a1ec8e603e6a14678b3fa928

    SHA512

    7b406a6f1f85950ac621e16e16273a53ba865abade79934378e0c0ea1d757cddcf75d564c808a6c7bdc9a736fbd72cde5ea66767aa89b6e277035828e9509046