Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    01-05-2024 05:01

General

  • Target

    f476775367ffc9e42f959f9eef3131aab3d12691e0943392e4a96516c52c5917.exe

  • Size

    112KB

  • MD5

    1f2e71fc8ab7178960d3e6c4553e58c6

  • SHA1

    01abfee3a2ee3f3c4a2fff9464cf859bfd0411f5

  • SHA256

    f476775367ffc9e42f959f9eef3131aab3d12691e0943392e4a96516c52c5917

  • SHA512

    92ad961175a10c570af800795f50b199f7e2eb9d28f945a62763683a3f23ee985a0b9e6dfdb4a4cc9a41ec6d2a0f64dd9095e750bc0d5d9b4cc284a88e453cde

  • SSDEEP

    768:W7BlpQpARFbh2UM/zX1vqX1vLFB5W5KcMcoYJIJDYJIJ1wq3FGfQsblBOi1xAfQB:W7ZQpApjIKTie+e3wqUJvlwJvlQ

Score
9/10

Malware Config

Signatures

  • Renames multiple (3443) 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\f476775367ffc9e42f959f9eef3131aab3d12691e0943392e4a96516c52c5917.exe
    "C:\Users\Admin\AppData\Local\Temp\f476775367ffc9e42f959f9eef3131aab3d12691e0943392e4a96516c52c5917.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1736

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-481678230-3773327859-3495911762-1000\desktop.ini.tmp

    Filesize

    112KB

    MD5

    49b16edb19ac4ee770775dcf9485a5d4

    SHA1

    bdc680a45fcf8b3a933addde1de4b3e26b6afd0b

    SHA256

    ed8faee64e149086d19c62fe2373149e18ba9c331be3913aa588e34e571441aa

    SHA512

    d1a61ea6f1470aa751f4ce10de475ff4a5fa2aaa9a7ec727cd8d086ba5ea35c25ebe2dd65f4a2b6cc722b1e2ab76b7974679ebcd027e7dcef3590990ea6df22f

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

    Filesize

    121KB

    MD5

    bba9f3a904eee50b80c416dfdb1ad3e2

    SHA1

    f60af4b75f03b6563075a6dd0761892d01d2adf0

    SHA256

    1571e5fc5e6f2037425c7def6cd4ab86125ed096391bf6b4ecceb8bb7eb91683

    SHA512

    8af9f8d2c2a329d2ac445737e47d9403171e0f71ec7937ce7ccf60e9c29aab7a4f35b5040e169e3a697fa25f3c1ed0ef404322753f8ef16b5cdd13e38ba53a89