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Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 21:16

General

  • Target

    40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe

  • Size

    52KB

  • MD5

    904e7158cdca64bcda05581b6834d7a6

  • SHA1

    28df74f5974074479195d5125e30b0252ac3205b

  • SHA256

    40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c

  • SHA512

    d49bce4bef69e07bb0a06dcd865c332aab77a32cbd843f4d7e6a7a9bcabb5590747365895351f102ca9038dc1fdf38567f85dd0d61d1e12aa18b53eae45d3c84

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9eE5:V7Zf/FAxTWoJJ7TUK

Malware Config

Signatures

  • Renames multiple (5000) 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\40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe
    "C:\Users\Admin\AppData\Local\Temp\40eb8ad3e97e21254e2e40fc5df192cb914cfb8201c2db7258990f059576099c.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-940901362-3608833189-1915618603-1000\desktop.ini.tmp

    Filesize

    52KB

    MD5

    951c3ab89e34d269f59e7601dbda99c5

    SHA1

    76adf6f27286b78c8b5cc5f19d9d800125fbc39c

    SHA256

    4e3efbc285af4753375e45948cbf609cbc0110f394821ad86932aa5129460bc2

    SHA512

    19b658bb156999439e9c83f015f02e2916487393493ca9613e16bfe67a6e7731a17027684de4b6a15bdbec0243a0bc1d5bdcb7a23e7a6df0c0c6a09183245afb

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

    Filesize

    151KB

    MD5

    df79ec0291562cc0c13691f43299969c

    SHA1

    3a68e6228df1a13e33418ef89de2db26d8ed2e12

    SHA256

    9b0ace1c688363acc45189b1a9ae0c078a8308884789929a42e5d9055f587127

    SHA512

    31632366cb70669554cbdbdf49c164b0e6109986ce1d63d3766275de5c5c40698a640330d938b08b959d19d892480b3cb178e589d3fd1a2e46d68a73c678b6aa

  • memory/3216-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3216-660-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB