Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 01:30

General

  • Target

    a0361199586e2131c15a0b4c39c6fcaa38c1e9a698d61d3b0f8a5bd6840cb1d4.exe

  • Size

    74KB

  • MD5

    73f5f55c10b2270889ba05258a20a0ab

  • SHA1

    3f4da7e71f51b413eeb64e40890ca90a4e274742

  • SHA256

    a0361199586e2131c15a0b4c39c6fcaa38c1e9a698d61d3b0f8a5bd6840cb1d4

  • SHA512

    c40e73327a37e82698c067d048c66f2817bca27a0593aeb06a3c88e29aff0203557bb287dcb6691d14cadc8fc157586a17c603865d6174c9e0c8c2c565a6440c

  • SSDEEP

    1536:W7Z9pApQESOHepOHe8G+6E65TGA3vHq5qu:69WpQEJACUu

Score
9/10

Malware Config

Signatures

  • Renames multiple (3449) 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\a0361199586e2131c15a0b4c39c6fcaa38c1e9a698d61d3b0f8a5bd6840cb1d4.exe
    "C:\Users\Admin\AppData\Local\Temp\a0361199586e2131c15a0b4c39c6fcaa38c1e9a698d61d3b0f8a5bd6840cb1d4.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1660

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3452737119-3959686427-228443150-1000\desktop.ini.tmp
    Filesize

    74KB

    MD5

    791620106572de5edca1520054b9cf9a

    SHA1

    038453aab3065395602ea79c261f992002cc190f

    SHA256

    96229581c7e19f6cc40663d2c36297e7d90ea06fa1e0a61456cd04c9fdff041b

    SHA512

    7bd16ed9bcaa3a34e3993d490b38b11afd0979db54e912e0c68eae2a235fa6c5aca79a6462155d81c419b6dfe7df9b03dd21778451ff28cb0df6aac29b5390d8

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

    83KB

    MD5

    ddd301f58aba8440eb7a0e02ef95ddf3

    SHA1

    17224de6475f4dac0f9e64c2a45e1e45c1f30c3c

    SHA256

    a30cc95860535ee1395d17ff0a8be6bd41a3e6cda14fae07688bb60eb92e712f

    SHA512

    431c2643a21ad6c21698bf90efd8a0ee5480efbe29dfec9f3b22778f35f94b202b8f8decb90320eecf14313d0925975b2cbefc4064411161108234a8b0837114