Analysis

  • max time kernel
    120s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    06-08-2024 02:57

General

  • Target

    4bfe598bdb3f00337d565e368f43f370N.exe

  • Size

    45KB

  • MD5

    4bfe598bdb3f00337d565e368f43f370

  • SHA1

    e998eb9ebcb3bc94fb702153ef42a89c4fe88b50

  • SHA256

    5d7c600729a97db40def4c4d0b3767767b2599ee5e14f09f8194ab7e5719b6db

  • SHA512

    5ce77d932e8fd99e429bb45d7b26bcd00da8a4e060155ec7154a88da7f80bce0539f0a1662e4e5e3d423f163ef0f3cab99d40a4de2370631db54a1c12537f612

  • SSDEEP

    768:W7BlpppARFbhknrzzA8JQ2AdJCzA8JQ2AdJcUYU+VD6NVD6X:W7ZppApkxUYU+VD6NVD6X

Score
9/10

Malware Config

Signatures

  • Renames multiple (448) 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\4bfe598bdb3f00337d565e368f43f370N.exe
    "C:\Users\Admin\AppData\Local\Temp\4bfe598bdb3f00337d565e368f43f370N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2552

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

    45KB

    MD5

    5c996fe6e7f9b1cf531202bd0fd4feca

    SHA1

    cfced974fed42c08fefa1fcbce3b256535d70844

    SHA256

    3de36476dbc1d2cac94a7a2d751f61344e724e2a334f70a6da5e712fb7a52d2a

    SHA512

    6d8744c7970277e9faad1539fa314792f1d4db02ff559a05f0cc5b15091dd0bedf85a242f50aad386080633f388cdb8c6cf6394cebe2fea5da9e593b543e53c2

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

    Filesize

    54KB

    MD5

    0e37109401f163097d8c468bdc8da09c

    SHA1

    6d0ffdf863e21a9269bfd222f5cda617dcd634a1

    SHA256

    02be56b4a52bd1575c89865cceb14d692debc67b76daf4264584c954e606a936

    SHA512

    4578e4aad871f7802307b94ab58516c1d23e6755e19dbbb54aa05fc8960a00b128fe3d2eeb9790a7fc9f70be231bb8a7f618d16be23fdfe909b02f4c6049005d