Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    22-07-2024 07:40

General

  • Target

    7da9691391be3b2e8f427a5dfb4554d0N.exe

  • Size

    57KB

  • MD5

    7da9691391be3b2e8f427a5dfb4554d0

  • SHA1

    bf33175be79e7560b4d8d6ec00a3bcc47a96e233

  • SHA256

    a6e98fa879e8ef61e400ca13d44aaa81fcf9e3d254354051bb96bb9c24faca52

  • SHA512

    76907ee829070ce0c6fbb0e1f83b248f3dc3f580fceaa5e6ea211e2b4d8de35ed56635b82e0db96bde265ba308968f39c48b8550e364b54bac3b723e26def895

  • SSDEEP

    1536:CTWn1++PJHJXA/OsIZfzc3/Q8NCuXYRY5I2IOYA:KQSoDuXuv3S

Score
9/10

Malware Config

Signatures

  • Renames multiple (3272) files with added filename extension

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

  • 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\7da9691391be3b2e8f427a5dfb4554d0N.exe
    "C:\Users\Admin\AppData\Local\Temp\7da9691391be3b2e8f427a5dfb4554d0N.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1008

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2958949473-3205530200-1453100116-1000\desktop.ini.tmp

    Filesize

    57KB

    MD5

    53c35857d0ec8ab6c9c74c72d150bca0

    SHA1

    c76bccebcfffd75292ab37100402b4395aff1142

    SHA256

    79e769c93a30b59cc24dc3b32a2cdec535b185d5568d046bae8d57d99f931730

    SHA512

    686f324f1ac7477dda4508b98d9069b389d4af8eab59c087807f0e141adad8c80af5da509884371d52218bfe2977e61a7f31c954e27cd9cad1c93c6c4d1cda63

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

    Filesize

    66KB

    MD5

    b982d0b6b77495fbbe1c98496ee97e17

    SHA1

    f07da37bf8b4a56963fdd2c0470a9e253cd29bb4

    SHA256

    483df979e49a66c3c06f76a8d4efd26080118946b4a8dd52becb2fe7256879c8

    SHA512

    52d1f8a2a35806d0a8fc99d2cde8ccf6c77ded8cb9183843deb8aef9b9c8ac68d3f3e972aae3bc69f50d11d692fff806faa932020e514329153fa00ce92b28a3

  • memory/1008-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1008-76-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB