Analysis

  • max time kernel
    150s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 04:21

General

  • Target

    d88b89f49066d8f16201f1d7b1cc6528e987e41461d5366dfbce9e9dbf03a4eb.exe

  • Size

    72KB

  • MD5

    00a8958f9daae6591c51d2b5d22dc5f0

  • SHA1

    edbb30b77222d05f821b05db8f72ec2704c9e0aa

  • SHA256

    d88b89f49066d8f16201f1d7b1cc6528e987e41461d5366dfbce9e9dbf03a4eb

  • SHA512

    0fea76d02b0189e28748188a1f53926dcdbb6d1e168b3bd99ddfc7402ed839c4ffa0c2633435ebd242d5a1106a6d54dbf9ae3cd267c64b63c8b99dd686835c67

  • SSDEEP

    1536:W7Z9pApQESOHepOHe8G+6E6DGsTdc6e6kvNDck7Tdc6e6kvNDckkvVv/Ug8p:69WpQEoTdc6e6kvNDck7Tdc6e6kvNDcW

Score
9/10

Malware Config

Signatures

  • Renames multiple (5184) 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\d88b89f49066d8f16201f1d7b1cc6528e987e41461d5366dfbce9e9dbf03a4eb.exe
    "C:\Users\Admin\AppData\Local\Temp\d88b89f49066d8f16201f1d7b1cc6528e987e41461d5366dfbce9e9dbf03a4eb.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2252

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-540404634-651139247-2967210625-1000\desktop.ini.tmp
    Filesize

    72KB

    MD5

    19b3b124fec8d57ba4ccf9e7562b68d3

    SHA1

    d98e414be867773e6755eef08d708bd388327da0

    SHA256

    09413d630ac5e51ea8e019ba5f1d98ba4cf389d761506e8a7c84f06a66a9bb14

    SHA512

    bcc69f04f98665cd08e41250b83817003ae51d8f9cefb1f0ecc35059cbabf262f416f8fa03c176b81a69c953fec8103f2573956772c3d7374bbb5b1805c13933

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

    171KB

    MD5

    019533686662bbfdbc450f2ab344950b

    SHA1

    cab8a68af2a24381b30fbfe1e967256f88fd3045

    SHA256

    17b6af0cb7a99b787d9e74faf05aa0e6d8e7bfe092b398597d7c648ceb731fca

    SHA512

    92a51e8ac9baee945ee930a4a7bd42973793b609ba497d91526c4b2596e507eb4d6666f521243e9f237cee3c2f2f570f34a941889228c431665fd68d6746957c