Analysis

  • max time kernel
    150s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/09/2024, 21:06

General

  • Target

    487b89d7af4e29ea8194ca07b3faba37112eab5470b57b4f47025a21a112b94a.exe

  • Size

    77KB

  • MD5

    081a7f68e03924414fcc342afa2c8366

  • SHA1

    effddc4854d58a03ad31c1ad2f035befb50d2d18

  • SHA256

    487b89d7af4e29ea8194ca07b3faba37112eab5470b57b4f47025a21a112b94a

  • SHA512

    d131db4e73152e48152d86a8344db26f2c6fa72aa0527fa241ead858c1bd7ebb62896da90f954f1c53c5e35246242031716a0bbc05ac3be06cc46719b2d5e59a

  • SSDEEP

    768:W7BlphA7pARFbhvOsTKnKqtb4HBZjlwGpCYnigugqOzM9bdifwMtxEwJjlVk0:W7ZhA7pApvOsOKM4HBhaGwOQ54xEIjlv

Score
9/10

Malware Config

Signatures

  • Renames multiple (5019) 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\487b89d7af4e29ea8194ca07b3faba37112eab5470b57b4f47025a21a112b94a.exe
    "C:\Users\Admin\AppData\Local\Temp\487b89d7af4e29ea8194ca07b3faba37112eab5470b57b4f47025a21a112b94a.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1302416131-1437503476-2806442725-1000\desktop.ini.tmp

    Filesize

    77KB

    MD5

    20212a5df785b5f8f893c7fc84649648

    SHA1

    219b574a9639e890cb7124614c9d087cef6f6459

    SHA256

    f072dfd0003f35b1a61b08cd46204b1d8aae30d9e0891207da4e51843cd5d703

    SHA512

    81df5a4a0de6f391f3640dbfb34cee9ab73301eda016f6e7a18e409d6e9693dadeeaf9d567c46c1e4c146bfb1f59ba45d6f2ccaa36084c911073b2a5a71d43ec

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

    Filesize

    176KB

    MD5

    008b26d7222e73a19786133aa5065410

    SHA1

    6c1f57ee6c94a980ed584a4dec1f8ab468a3826e

    SHA256

    16af5827be652f6e53899ac9d88d202b88cb1182d59dd5370457767939ac3574

    SHA512

    3a36caabaf9179bc68e364a71474854558e24a0396dd477da1cebc75ee6deaef5e38764a0dc4acbc59b647c14c59d2b3c6438e6c8e4b67b083fc660b4b49cb1e