Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    30-05-2024 21:17

General

  • Target

    45a5113aa1ff208d538281a36628705c3bb0c8e35e38cd4bad50d9ef21edfa89.exe

  • Size

    87KB

  • MD5

    fb3aec9e8345aa40e4311e7403861cce

  • SHA1

    f88b11e2de16a2f978dfc527be5237de31ad6dbd

  • SHA256

    45a5113aa1ff208d538281a36628705c3bb0c8e35e38cd4bad50d9ef21edfa89

  • SHA512

    776c2563c88ff6fb441eca19f02cdfee672c9743bc004e0cf5dc4155476fceb4c15e86f2a9887fb1859af189ac34b19a329b3c7f659ba6837268cf42e948d597

  • SSDEEP

    1536:W7ZppApUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsAcEh+:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsr

Score
9/10

Malware Config

Signatures

  • Renames multiple (3447) 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\45a5113aa1ff208d538281a36628705c3bb0c8e35e38cd4bad50d9ef21edfa89.exe
    "C:\Users\Admin\AppData\Local\Temp\45a5113aa1ff208d538281a36628705c3bb0c8e35e38cd4bad50d9ef21edfa89.exe"
    1⤵
    • Drops file in Program Files directory
    PID:952

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-3627615824-4061627003-3019543961-1000\desktop.ini.tmp

    Filesize

    87KB

    MD5

    eb1844720c0716eaaf571c9354ae956e

    SHA1

    fcee58e3ba3d3c1fe9a7db56cf2b192d5e1003d3

    SHA256

    0c89fadbad5148ce58b3aff1e7b0bbec6dbeaf06fe09375453c80fe64f379b76

    SHA512

    4bd537890bec62b78032748939dad6245d066277ef71efc7dd2452c8de7d0f146b41fc0900a03220a1f537389af12bcd64cb012872c4ee0a1885bc854abac21d

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

    Filesize

    96KB

    MD5

    ca570e63a59ee65a67af286cd94d8834

    SHA1

    ec29be2d2a0aafdb28270100af97a75164979399

    SHA256

    653b66ff36eb7b8266992f1c2a3d89bf10eb44dfba7030b4ec8df200eed7317c

    SHA512

    e5e4fc0c85c03914234c17aacc6bdf8c584104b4b23675707704cb2b7200136d987d2734fb0f1a92aefcbdec2118df3d6dbf37d054736c693be38dc903f0b362