Analysis

  • max time kernel
    150s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 00:01

General

  • Target

    91eed4bd03c81a8d25ec9fd6497c539f1122751c775a1ce9e143dea2c26d8ff2.exe

  • Size

    63KB

  • MD5

    61b38170300df4f2f4143a6bed9d98b9

  • SHA1

    4bc0b8a35f73d52edd28e11a837bced48b1b9410

  • SHA256

    91eed4bd03c81a8d25ec9fd6497c539f1122751c775a1ce9e143dea2c26d8ff2

  • SHA512

    dc0001d65ef3e76f27d7f3197c6b19ca56b1d549e1a854fbafc516e0be50acb4cb93dbedcf1eb15dadda47e423aa7850b12c703d8dfebd06fe78823fb0dd9443

  • SSDEEP

    768:W7BlphA7pARFbhvOsTKnKqtSpFCpF0YSiJgUpFpgFi101tlktRN8kgXZOXcvlkt0:W7ZhA7pApvOsOKjC0YSilpFpfkJOMYY

Score
9/10

Malware Config

Signatures

  • Renames multiple (5193) 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\91eed4bd03c81a8d25ec9fd6497c539f1122751c775a1ce9e143dea2c26d8ff2.exe
    "C:\Users\Admin\AppData\Local\Temp\91eed4bd03c81a8d25ec9fd6497c539f1122751c775a1ce9e143dea2c26d8ff2.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3204

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2539840389-1261165778-1087677076-1000\desktop.ini.tmp

    Filesize

    64KB

    MD5

    254558121fd20a1635f45eeff08c7daa

    SHA1

    4262f601a87edd2aa4526da265359e3ae2260372

    SHA256

    6d828da204f1437884ea168d9d85ace45f74ca3578885022d8a87f47478cddfe

    SHA512

    feee011079415acb983eb367c7693ca992c1cad4cf84b057127dce907a03ed33bf652846c1b86001d2166daec01ea7ae3727f52dceb3859d79cdffe3541896d8

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

    Filesize

    162KB

    MD5

    d98b2022e90f3fafff0027a7bc60e320

    SHA1

    95530282b214dff68cdd262a3d788732be0bcd2a

    SHA256

    7b4a7fc2b3b9d01bc58ee6b6bf06df57c40eb0448fcbad95c8a1542637286a36

    SHA512

    76a559d5577b4c00f333ff1e913493ba9f6d1eec9558e6cd55c20e9339f64e1df7fd55772aab5a62ca000b5318935a8114f5abb5396158f61e4540d82b038ced