Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 09:35

General

  • Target

    5ff6128a99c8cd09bc3d5767d0157630N.exe

  • Size

    58KB

  • MD5

    5ff6128a99c8cd09bc3d5767d0157630

  • SHA1

    6aae745968989c2e9d45d923119f4513c3c0b1cd

  • SHA256

    ebd2dce823b81d75cc767c3c1fbcccfccd78c595664f51b84f8cc60c55378cb8

  • SHA512

    16c8112f1bbb49f8548c0a06c6d63f345293fa1f9a8b9e6662179efd35afae784e222bc7b6b3e0e57bce6c7abb480506bc5a656d845449d05fbcfe08a60acc9f

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcwBcCBcw/tio/tirZSZ2:V7Zf/FAxTWoJJ7TTQoQh

Malware Config

Signatures

  • Renames multiple (4643) 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\5ff6128a99c8cd09bc3d5767d0157630N.exe
    "C:\Users\Admin\AppData\Local\Temp\5ff6128a99c8cd09bc3d5767d0157630N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1200

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini.tmp

    Filesize

    58KB

    MD5

    6ae33db446acb7a0e82e23bc9c1246dd

    SHA1

    cc48886ace09dc07e3f1c6fbc1fe7c4244955ca5

    SHA256

    e879cb4ddccc3f381631398307ee0947a8c44c2da7d20c10b799be31800ad4af

    SHA512

    f472b558bb43698d5fa8d26f642da5ac4277daf0717694404aca46629b314d9a516f734651d16b96cb21f49b803936ba1e7543e4fbd2abd0751f342db2dbf9a9

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

    Filesize

    157KB

    MD5

    3afa3f9aa9fe32403e47db5e7c998e77

    SHA1

    26bb125fc210c18cb932ad08cc6f3392919abc5f

    SHA256

    259def5bb573c64168f153951566eb0058cbcf306350b70e7e175192ba0aeda8

    SHA512

    8ac06c5df9a70220591b57bc3fc08ad140e55a781a0562d2bf11ad678053d458a21de94f12555c56ad11ab61b8a16bd2b2e9440d6778960c3fd5f14e96acb1c2

  • memory/1200-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1200-856-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB