Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-10-2024 01:56

General

  • Target

    3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe

  • Size

    90KB

  • MD5

    da9d6270f6ff1c561b8f924bfdd84ab0

  • SHA1

    1f1705741a8f13991324471db28a055f10b2d238

  • SHA256

    3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5

  • SHA512

    5a106f5bc8105030255010347dc966cdd1e161b1b72ef8533570b37c93f71ce666b58b94c437cc85eb8172d0413ef9b00e65b57996eb0cec5f3d8501e2462d4a

  • SSDEEP

    1536:a7ZyqaFAlsr1++PJHJXFAIuZAIuXsJtLJtqomon:enaym3AIuZAIuXw

Malware Config

Signatures

  • Renames multiple (3632) 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\3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
    "C:\Users\Admin\AppData\Local\Temp\3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3063565911-2056067323-3330884624-1000\desktop.ini.tmp

    Filesize

    90KB

    MD5

    149d8a7cc702a7b82923c5ccae891c89

    SHA1

    3a327becf380a02118a0f5251142e4eeb2afbf62

    SHA256

    5faf1ee7f366a0a6ab164e7a07c7e1c2a3b632ac47d7ce55138b99c403962c65

    SHA512

    9561fd074bbb30acbf2ee768879e1d019c34e4d425671227103f8c6a3e2e2bf4b6df960bc33005f45325758913b6e3bce9d661c214d1e622a9627ac1f7439d00

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

    Filesize

    99KB

    MD5

    e8f5fc422abad579139de73f66d15105

    SHA1

    eb02cdee0a467577aee4140a84fe5f33d449a96e

    SHA256

    a939a98cd4767b99dd5ef0ff602452f13b0557fe1e829ccf4ce90a30e237defc

    SHA512

    2f718a8031fcdd511f63a45452efbb422bae00669756f7d1ebd021e22e02ace3ae029d24b009cf42d856fe1e4fb0fececa67124f1f8b16a051099a051d0b6c24

  • memory/3068-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3068-70-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB