Analysis

  • max time kernel
    120s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2024, 09:37

General

  • Target

    d965f9ea60f6cd22c601eb3705bb89896f327b93228950607e0cdcf2fd9ec9fcN.exe

  • Size

    48KB

  • MD5

    4e42d19da085cf84d6b2a8f31f9e3a00

  • SHA1

    290ff700ad10e8afd7f600d066faf6caee02333b

  • SHA256

    d965f9ea60f6cd22c601eb3705bb89896f327b93228950607e0cdcf2fd9ec9fc

  • SHA512

    d3f411e4009618fa7cfb5e0bbd0fb10934ba1d7da382930312124bc300fc2ec822b43b30c686a67cd0376deacda140f804f0607fb37ab2280f44b7246767b2d2

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJXGitPsqAJUqAJ9QN:V7Zf/FAxTWoJJXtPhQN

Malware Config

Signatures

  • Renames multiple (4654) 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
  • 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\d965f9ea60f6cd22c601eb3705bb89896f327b93228950607e0cdcf2fd9ec9fcN.exe
    "C:\Users\Admin\AppData\Local\Temp\d965f9ea60f6cd22c601eb3705bb89896f327b93228950607e0cdcf2fd9ec9fcN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2000

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-656926755-4116854191-210765258-1000\desktop.ini.tmp

          Filesize

          49KB

          MD5

          1791ad20e5b5ea93ed247a0931eebe04

          SHA1

          3973ee1a9553a584ca21e9a5d6c85cb33f4d2a7a

          SHA256

          e04832ed5b8582cdb1fee34650ae81dacbefddb5a0532726c423ca5c686ae745

          SHA512

          b5f07d7f73a52d5461a7b7269659c1ee5d78af2bbe5e1ef8904714de5cf244c526be47964425701706e6823889cb9f6a957b60a61e85b0cff1dd06411213f59b

        • C:\Program Files\7-Zip\7-zip.dll.tmp

          Filesize

          147KB

          MD5

          5c4215f2ba08b1aa3694ac9654b3e040

          SHA1

          cc8bbcd06c7fa2c77da75c296895fc7acf4a0dda

          SHA256

          6139f3f1e9efa238c8a88160ada8d2d69539b5cf568c7047adb178e35544f48a

          SHA512

          a45e6e2feade9687bd168f0b3c176c516ae32beaa78999ca94d482a1e6eb2dc1143acb586a4aa5234494b42bdd959136333cc5fb1569c46a2d0559445278fe59

        • memory/2000-0-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/2000-866-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB