Analysis

  • max time kernel
    120s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    25/07/2024, 14:55

General

  • Target

    da8f988ebb8733fb11c8b85ebd15cb30N.exe

  • Size

    49KB

  • MD5

    da8f988ebb8733fb11c8b85ebd15cb30

  • SHA1

    d81ac1f20b7401dd01765ede5de0e3cdc1424381

  • SHA256

    ecd70a0a114686b2b31d5af61f9dcbbd5f2687160ab344c0fe4524c03cf23d2d

  • SHA512

    2565c199b5ac4f0b8b657508cf1a3b25e33f6c93add49af6c8a23f4b9ddfb2916dadbeaf83082e046b3965a24c7e7ddbbb4219df3c81406f91ae1892e7bebade

  • SSDEEP

    1536:W7ZppApcZ/D5zf6ydyf+abMkF24kzK3jbrCkoRWNkzZ/D5zf6ydyf+abMkF24kzD:6pWpcZ/D5zf6ydyf+abMkF24kzK3jbrQ

Score
9/10

Malware Config

Signatures

  • Renames multiple (337) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • 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\da8f988ebb8733fb11c8b85ebd15cb30N.exe
    "C:\Users\Admin\AppData\Local\Temp\da8f988ebb8733fb11c8b85ebd15cb30N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2212144002-1172735686-1556890956-1000\desktop.ini.tmp

    Filesize

    49KB

    MD5

    e2f43f899ead7da97febea49adaabaf7

    SHA1

    6ab05029fff79f69724624a4b0e967916676b222

    SHA256

    8c81021faddac7dfe8b7403f9b02e6b90062056ace40a0b92e7086b6db3a0f51

    SHA512

    aa6125d507a704a5b53fd51e9f5c560b46b184e98ca9ddf5eb5127754b1372d2668663fca31ad6e69090c9d182e233817e8ce4fafe843a1ed5824ad7dae47b81

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    58KB

    MD5

    fe8d55be623b26c4a93fd0c9a8a0ad0a

    SHA1

    95064f5d36c7975e7eaba74b5426eddee50926d9

    SHA256

    330627cfc8b5723e11b3b6f9c736919644a6beaedf44282cf2f828b323d777f5

    SHA512

    db46eb4df22de5aff9ef3c0dad397bccd5e21f43afdc1f11f85917a8896232b766167bd59ecbe4131409d8c0e64486c3256f3a54028df637adb757a8d25a74d6