Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    13/02/2025, 06:45

General

  • Target

    d743daa22fdf4313a10da027b034c603eda255be037cb45b28faea23114d3b8a.exe

  • Size

    1.1MB

  • MD5

    1852be15aa8dcf664291b3849bd348e4

  • SHA1

    eea811d2a304101cc0b0edebe6590ea0f3da0a27

  • SHA256

    d743daa22fdf4313a10da027b034c603eda255be037cb45b28faea23114d3b8a

  • SHA512

    91ca1d44fa98a43dbc53541cecb8ca656df01d6dc57783f12c70df49347520e150796834731b56107976b5b9dc915006d18caf39ac6792187d605542452bd4eb

  • SSDEEP

    24576:hY6frxBDmkY+Jr0Iql2v4sx+uxtTyJuqe:bKuTvBwSdCud

Malware Config

Signatures

  • Detects Trigona ransomware 13 IoCs
  • Trigona

    A ransomware first seen at the beginning of the 2022.

  • Trigona family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 14 IoCs
  • 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\d743daa22fdf4313a10da027b034c603eda255be037cb45b28faea23114d3b8a.exe
    "C:\Users\Admin\AppData\Local\Temp\d743daa22fdf4313a10da027b034c603eda255be037cb45b28faea23114d3b8a.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2703099537-420551529-3771253338-1000\desktop.ini

    Filesize

    2KB

    MD5

    544ed71a146851eb4e97fdaedf43641f

    SHA1

    46096bab46ce84a18225d0fc2e20e993fd915254

    SHA256

    f3c2f8bd1a2b31e4a5fcfaa3c4e2dbf7ba1d093f824348484a7e7fc7b5cdeb47

    SHA512

    6376915ca1537f69ff286399f8e063db62dabc2d4b06ad28750b78fbec67ed6fbe0ac729bda9598d50275964ad799222f75ad2548a4e27196958cc46058fd295

  • C:\how_to_decrypt.hta

    Filesize

    11KB

    MD5

    2e51e20ae54a6e47a41075822fde8a96

    SHA1

    137a621190443cb3b59af0a58ea76efb889c2222

    SHA256

    f0cfd935e5b3863226e00f99ccb2390c93f34ff0b2be6611dc917e326ed674c4

    SHA512

    88c06ec7554131d179af15466be6e5298f6b923c2ce5652111243512900e8e79072471aae7d69848ce47c6e359096e2ed07873b1911ac84665f91207721b5b6c

  • memory/1308-695-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/1308-1663-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/1308-6-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/1308-13-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/1308-2-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/1308-1-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/1308-0-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/1308-4-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/1308-11637-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/1308-11736-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/1308-11830-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/1308-14185-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/1308-27339-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/1308-28543-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB