Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 23:51

General

  • Target

    7c90cfdf0e1caa4a0e781fe7ff4f075611cc1ebdf972e13e2722eb370d6862a5.exe

  • Size

    40KB

  • MD5

    5274d114bacc5b4bcb4767ed7be7f5bb

  • SHA1

    f459d56c96545639d681e40fcef8bb0694b3a748

  • SHA256

    7c90cfdf0e1caa4a0e781fe7ff4f075611cc1ebdf972e13e2722eb370d6862a5

  • SHA512

    5dd63ec0b35ad289789552381d30e8a629a97b3b59d09ba923750cd2dadb60664615a398999d449256639e566b00d010472238d8a84c39dea6b1fe7c49e9f6ec

  • SSDEEP

    384:GBt7Br5xjLMuLAgA71FbhvDl3DG71ul3DG71XUmUIYFs:W7BlpNLpARFbhblkYlkuvIYFs

Score
9/10

Malware Config

Signatures

  • Renames multiple (5218) 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\7c90cfdf0e1caa4a0e781fe7ff4f075611cc1ebdf972e13e2722eb370d6862a5.exe
    "C:\Users\Admin\AppData\Local\Temp\7c90cfdf0e1caa4a0e781fe7ff4f075611cc1ebdf972e13e2722eb370d6862a5.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4996

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-4124900551-4068476067-3491212533-1000\desktop.ini.tmp
    Filesize

    40KB

    MD5

    3df868c9f2491910180e7ca2b68d5547

    SHA1

    53edff8f08091730d1d5dd13466086bddb0615f1

    SHA256

    73a051ee34fadbac5c482b4309238886a273d3320ac6f544d380804d336ca1d0

    SHA512

    62bed4547eb41e67f5da32e40ce525fc9503933e16bb97d878406d387282503eba50d58236ddf985293fb49fec3f89695b74650bdf6ce66d5d0ac700ab88fd0b

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

    139KB

    MD5

    634535fcae290aefbdc3fb0a0aa02c46

    SHA1

    9431199c63ad7bfcfcf58175d478cc78f5fd56c9

    SHA256

    d78ac2622e7e3d61f1e7a113d6947c615340cb545f6c21b3f390996e3a8c7a03

    SHA512

    93ff5b603a6debadfaea6e279e758a0b25cbe51d63e36424bddb70aeda854fabcbe3d457a5087be4cda68727f2cc0fea0eefa4cccb8fad1f04a401e64ad3e63b