Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    18/08/2024, 21:20

General

  • Target

    085a1c45db973f579d9c42fbfa347ec0N.exe

  • Size

    52KB

  • MD5

    085a1c45db973f579d9c42fbfa347ec0

  • SHA1

    b3f1884ffa1430b296f861c5f8cce8b79c75012e

  • SHA256

    b5c5bb93ec8e1873024ed1ad0c535e8e957de18fc560f5300002e5d7bd3291a6

  • SHA512

    27d8b15f35a362e535df2ca671b45c28a55188169a34eb73362f5f969ea110a722f0daeca8bd62e39a2e2535d0a9ffa7d5cadffd7b301a409fd71cc5b6c81df8

  • SSDEEP

    768:W7BlpppARFbhjbhg42LcfpR42LcfproFNFjqAJLOqAJLsIFRD+Vy2L1IFRD+Vy2A:W7ZppApBULcfpHLcfpyDORfRJypCyp4

Score
9/10

Malware Config

Signatures

  • Renames multiple (3859) 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\085a1c45db973f579d9c42fbfa347ec0N.exe
    "C:\Users\Admin\AppData\Local\Temp\085a1c45db973f579d9c42fbfa347ec0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3294248377-1418901787-4083263181-1000\desktop.ini.tmp

    Filesize

    52KB

    MD5

    e8146723bf288d68cb1369d51c9ff780

    SHA1

    8ebda2879264b1e2d0f3629243ab0dfdf2a50e2b

    SHA256

    d3d4e7c8e791948dc2c46b510f6ed77757c81950103cb08dd79e40c922d536df

    SHA512

    82dfe4991ef1d661356fdd0a0b4261df1d9ea910f6968fd7edc2506ec4be54ce564f6852981eafc60ab50d5b44e0ccdd8f0c269f993bef26df425aba10446817

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

    Filesize

    61KB

    MD5

    82be98bfed5b35c8b9f27e6624f0723c

    SHA1

    94b0551250d0d5cab963ba1a7201eda6044835be

    SHA256

    d1c2807394e441d592ceaaa64b7a42e5414669af84ffebcfc17f3befb21501d3

    SHA512

    bcd0f7ff880328032e77a892f224afc621d8337038b0cc89603e1d65bfa3009902ae94aac5ce6faed2530835f94a1923dbd4ea38af70b0d4a9dc91a74f618828