Analysis

  • max time kernel
    131s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    11/02/2025, 16:44

General

  • Target

    41c9080f9c90e00a431b2fb04b461584abe68576996379a97469a71be42fc6ff.exe

  • Size

    1.7MB

  • MD5

    15d05dfa5cff0cfc86e5135155744385

  • SHA1

    3eb904370ebf0bd3d4665a0f4ea80f8cc8e89dc9

  • SHA256

    41c9080f9c90e00a431b2fb04b461584abe68576996379a97469a71be42fc6ff

  • SHA512

    a1990e12b1397d12d718717e46a6ffc3721a44058f499b86b11b2d163b03afd2f8d7c816633abbd6a90773369b3ecb2b3f391ceed341d39bedfea5f4c1b99efd

  • SSDEEP

    24576:uGA0AhSVzjJqVR/xmx0AsQ5r2jOGJTS8KmlI+u+68+DrAmz:xAhuzc3DXJTS8KmVzeD5

Malware Config

Signatures

  • Detects Trigona ransomware 14 IoCs
  • Trigona

    A ransomware first seen at the beginning of the 2022.

  • Trigona family
  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 11 IoCs
  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41c9080f9c90e00a431b2fb04b461584abe68576996379a97469a71be42fc6ff.exe
    "C:\Users\Admin\AppData\Local\Temp\41c9080f9c90e00a431b2fb04b461584abe68576996379a97469a71be42fc6ff.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    PID:1644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-677481364-2238709445-1347953534-1000\desktop.ini

    Filesize

    2KB

    MD5

    d59a04aa320d4ce2eba9646272a7e87d

    SHA1

    330cff6596c052a075ee9c9d47b43c0cda065f15

    SHA256

    fb7f1d4185f12b425f2fb547ca8aaae1cdae3635ca237f0f8b80f891d019a1ec

    SHA512

    f56c79996045398e96f760170144bb348bd94e46690dd891300b2bb7ae462d0f04191415cbda4939f9f0c9a4fedc2fa6ca4fb9336c86975442ae6d078f453792

  • C:\$Recycle.Bin\S-1-5-21-677481364-2238709445-1347953534-1000\how_to_decrypt.hta

    Filesize

    12KB

    MD5

    be55aa9b4572492503c33bb87b1660c6

    SHA1

    5e7422aa319f53932b6cef43904ae0c86d7e75d9

    SHA256

    bdb8510ad982d41a4fcd88df18f2408ca2dfca7454d04f57d1062d159ed209be

    SHA512

    c6bfaac1aeb0f996f071aa498bdc6016a83b7d731c6d0358ada41258c41d2f47e390a6ff58e157d53767fe913fe9bc8d12e0d248dbdb9413bef4842d87f41ce7

  • memory/1644-2289-0x0000000000400000-0x00000000005CF000-memory.dmp

    Filesize

    1.8MB

  • memory/1644-1-0x0000000000400000-0x00000000005CF000-memory.dmp

    Filesize

    1.8MB

  • memory/1644-2-0x0000000000400000-0x00000000005CF000-memory.dmp

    Filesize

    1.8MB

  • memory/1644-636-0x0000000000400000-0x00000000005CF000-memory.dmp

    Filesize

    1.8MB

  • memory/1644-2244-0x0000000000400000-0x00000000005CF000-memory.dmp

    Filesize

    1.8MB

  • memory/1644-2269-0x0000000000400000-0x00000000005CF000-memory.dmp

    Filesize

    1.8MB

  • memory/1644-0-0x0000000000400000-0x00000000005CF000-memory.dmp

    Filesize

    1.8MB

  • memory/1644-8-0x0000000000400000-0x00000000005CF000-memory.dmp

    Filesize

    1.8MB

  • memory/1644-2894-0x0000000000400000-0x00000000005CF000-memory.dmp

    Filesize

    1.8MB

  • memory/1644-4884-0x0000000000400000-0x00000000005CF000-memory.dmp

    Filesize

    1.8MB

  • memory/1644-11518-0x0000000000400000-0x00000000005CF000-memory.dmp

    Filesize

    1.8MB

  • memory/1644-13148-0x0000000000400000-0x00000000005CF000-memory.dmp

    Filesize

    1.8MB

  • memory/1644-13149-0x0000000000400000-0x00000000005CF000-memory.dmp

    Filesize

    1.8MB

  • memory/1644-14038-0x0000000000400000-0x00000000005CF000-memory.dmp

    Filesize

    1.8MB