Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 08:09

General

  • Target

    8bd485680b4e434d89fa7effe8069a70N.exe

  • Size

    21KB

  • MD5

    8bd485680b4e434d89fa7effe8069a70

  • SHA1

    9dd304844339ad59b6b112cec055e024337217e8

  • SHA256

    7f3e30ce66c6c0c7fd8d6ad936f9332ab940f666afae1c1c086d67552afefbd8

  • SHA512

    8d1bd390dbd1018409f0182d6db68cb7c626cf36b694b91da0414451b8e4815124b6987637a0c1d5de5ae045adf74c00ab5eef9098ca712dc957e452542acdbf

  • SSDEEP

    384:QOlIBXDaU7CPKK0TIhfJJcbQbf1Oti1JGBQOOiQJhATm+uA+uU5tlua:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJx

Score
9/10

Malware Config

Signatures

  • Renames multiple (323) 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\8bd485680b4e434d89fa7effe8069a70N.exe
    "C:\Users\Admin\AppData\Local\Temp\8bd485680b4e434d89fa7effe8069a70N.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2676

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2212144002-1172735686-1556890956-1000\desktop.ini.tmp

    Filesize

    21KB

    MD5

    513d9080635577fe8e1cb5a44c392e03

    SHA1

    ea359e48a9458120487a8db844fff823eddbaa64

    SHA256

    ea03e2f976e96f6432e637997e25599fd336c0e0d0c4ed0832f49613b614d716

    SHA512

    bced5f2e0608903aab75ccf9446022bae30297f65950024405b39daf7f3c136d35f495d908a1329e6b4b3dd4d97d58d79e36a383b8d73e6ef0b60191edf030fc

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

    Filesize

    30KB

    MD5

    2bf29baebfaa872d2789243fc10273ab

    SHA1

    771d1eb9150629a3a1d55b760df8ff9c24ac570f

    SHA256

    b0d0d0c901ccfb31e0263934d935640dff0742e71f7b71f4015f411a59957de6

    SHA512

    85947ef4e9c1d6058d15ca0827a919b120526680a4921a95bfeadf1b6bb99e08d3632933f151aa64e74f1c0d2bfa4e4ae47cc6efb22409f6eb1a70fcd675a0b7

  • memory/2676-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2676-22-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB