Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16/05/2024, 01:56

General

  • Target

    aa3c2c8a19f1ebb828d371986bea6ed6758d2eac5b297416b91fe258ac6c08b1.exe

  • Size

    78KB

  • MD5

    0553bd0e49e45954f850fdf3a0ceb7c5

  • SHA1

    2a253935c0c2bb2b1b67ca23e1eb88c75733ca97

  • SHA256

    aa3c2c8a19f1ebb828d371986bea6ed6758d2eac5b297416b91fe258ac6c08b1

  • SHA512

    9b76f046ea7d89284d1c73112d0d57eae815609a16673eaa96817481e7637259f8043180a2a9ecd596844feb8e704747a92a28787f1c6c16ae8aaf601ef85e72

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjLaMaRRpi1xnRpi1xOYJIJDYJIJMFhWFhCmDpBIjsZORReb:W7ZDpApYbWj2WTWJe+e/qw6u

Score
9/10

Malware Config

Signatures

  • Renames multiple (3519) 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\aa3c2c8a19f1ebb828d371986bea6ed6758d2eac5b297416b91fe258ac6c08b1.exe
    "C:\Users\Admin\AppData\Local\Temp\aa3c2c8a19f1ebb828d371986bea6ed6758d2eac5b297416b91fe258ac6c08b1.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2984

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

    78KB

    MD5

    7321141bd543c694332358ebf9b3efe3

    SHA1

    1431e1f02dddb759493f0afc6530f930c159964b

    SHA256

    423cf29dc6ca3906f72e4b714d32b0a24e04b396a28892bad798e7e5e7eae34c

    SHA512

    7c3fb64094e41d8b7a3ca055493b1692ac4829596998b91ac156be7a5df6034f95d0b3a33535d703aa5e6b686b7fd7c80f6b905ec98dffdee99548fdb852de98

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

    Filesize

    87KB

    MD5

    4d65019ddae1a17010e6ea9e4ef94c69

    SHA1

    e12166c3a838e4e7c33f9dc3520e16fd9fac20f6

    SHA256

    2ddd902764965c494ec8e1e2f17abac7461856157c920f2d1db9518678bc63c2

    SHA512

    7ea8dd16c50303cba8cfad252d73be8887a185c3b8656660e5690b4809db14b04d358a8a3cfb785d97f9bd8186365a63a468303816aab78549a430d73a634852