Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    15-07-2024 01:00

General

  • Target

    520966323916076c31fcaf7c467d9540N.exe

  • Size

    66KB

  • MD5

    520966323916076c31fcaf7c467d9540

  • SHA1

    ecdd6952e66fcef3772ed218e752a20b7e67df35

  • SHA256

    2e5a683f4dcc9f7e042db8a2acae7c2273ead0952475e8c28cb917b1a41b4e71

  • SHA512

    63fffd87125ddbfee47e5e78201569c2e930fe409b701085bd8a60ccb5be345d611edd381f9bfd1dab352f3eda3a4199548626236a62c386bb86808951cf9b8f

  • SSDEEP

    768:W7Blp+pARFbhtlmlQ3y3RWvf+wi1x9f+wi1xBTCcX8vgCcX8vSd5hdx8MuBotHD+:W7Z+pApfGQ3y3RWvfmRfm9sKsSd5Kc8

Score
9/10

Malware Config

Signatures

  • Renames multiple (2967) 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\520966323916076c31fcaf7c467d9540N.exe
    "C:\Users\Admin\AppData\Local\Temp\520966323916076c31fcaf7c467d9540N.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3008

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2660163958-4080398480-1122754539-1000\desktop.ini.tmp

    Filesize

    66KB

    MD5

    cc7b89d6ae92305d3f01f63141bcd456

    SHA1

    0dc5b7bb37d25225f093962a8d3adaeab83f96f3

    SHA256

    62a8f74fdf8b209bafec56ee9c41e48775f527573e8143fea865f3b784cb4020

    SHA512

    5c0d971444ca0835b0fde125080f998603fd2571a6509c5382d9bcd3afa99a70a9ffae804d26029f6365df6bd35bb0ea320e03714fb7adec01c23269a4136b84

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

    Filesize

    75KB

    MD5

    bcad41b7821f69149d410b54131c0c43

    SHA1

    90eef9afedfc892427d47502a94d10ed14a8e7f6

    SHA256

    bb0d0d159a15834035f0c6d42a784ce9616be577f4c1e7f587fe24b388fbdc78

    SHA512

    c7bcbfa88a78cfcfde62a63f4275aa2be86b07887b1bf6d94c83ed46f2400f2545a2aa8b5d2e6a9e907795ef20bab612f644f073f5b6b2592745cd626a7e9e9b