Analysis

  • max time kernel
    120s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    20/08/2024, 14:31

General

  • Target

    fb9c951b890a396b5f76dc9f6fee7350N.exe

  • Size

    45KB

  • MD5

    fb9c951b890a396b5f76dc9f6fee7350

  • SHA1

    c40f04d9aec61cd4fd688f28a3b769f09235c4da

  • SHA256

    94d7e7501156011f096a136614b9de86e9ac2df6bd6745d248dbf47fc70222ce

  • SHA512

    00648aeb21541d36ba9908232aa3c303ed1eaa74ff1f409fbe9d3f1bb51a070d892edac545f72ce7dca45e31c0a9bbf106684148ce8f9d5287ee5dfca9bf65e1

  • SSDEEP

    768:W7BlpppARFbhjbhg42LcfpR42LcfproFNFXpK5c5khwRDThwRDOKnKT:W7ZppApBULcfpHLcfpyDA6swXwBKT

Score
9/10

Malware Config

Signatures

  • Renames multiple (3283) 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\fb9c951b890a396b5f76dc9f6fee7350N.exe
    "C:\Users\Admin\AppData\Local\Temp\fb9c951b890a396b5f76dc9f6fee7350N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2140

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2172136094-3310281978-782691160-1000\desktop.ini.tmp

    Filesize

    46KB

    MD5

    a501346d1133f13e5192fdbd1e1e2df8

    SHA1

    de9932d1f62044b51de637df87763f513e0698f1

    SHA256

    402588ead90b12359400946567245b0e4b5d157edd1b7091d0f59cefd804d0e5

    SHA512

    0f466ebde63bbb2ff3fe50dacc82f6c3f917d6253e1624da04ba2bcab022c467c84444a32cb6b860e30d595bd9bb9d1ed70e21a79109260548eca0fa612ee9f5

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

    Filesize

    55KB

    MD5

    e3f3e7e73f0052579adf3f88e5066466

    SHA1

    92a3dfc75cb4ef68d6e586eb55538e0d16054f18

    SHA256

    0617869f6a7ab4007872a7b272e2d93eef539f0d6b085d2fa7416079a1ffacbd

    SHA512

    8bba638ff1e9213440452d444167d1bd2cb13b82c5de66e3d4bded242fe674a599ff9f1b2930926918404273e73029693f9a7b1e50235b2b7f5f0532cc838d7d