Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    17/08/2024, 20:42

General

  • Target

    f72b7f3bd521ea9c86c568855a2432b0N.exe

  • Size

    37KB

  • MD5

    f72b7f3bd521ea9c86c568855a2432b0

  • SHA1

    ca8ab4ec4ffca05e66ff44bbb113552304e7f3db

  • SHA256

    c480ad8b05176888d7338556bc5b90d3c3ad4a129e5d338b0c4b0686d5c7ce00

  • SHA512

    f3650aeadc2a2e5c4543ec7d98453b96f0db5005a4dd41bf9e7a983cd9bd1eab62152f1a88ea5ff62495c9ba692d0067059906e4ed416ffc0e780f444538dbce

  • SSDEEP

    192:tACUADIY0Br5xjL/nznlAgAQmP1oynLb22vtI0zWXPXpGeqc4SUqUGeqc4SUqAc9:GBt7Br5xjL7lAgA71Fbhvt3e4S04SdHd

Score
9/10

Malware Config

Signatures

  • Renames multiple (3251) 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\f72b7f3bd521ea9c86c568855a2432b0N.exe
    "C:\Users\Admin\AppData\Local\Temp\f72b7f3bd521ea9c86c568855a2432b0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

    Filesize

    38KB

    MD5

    f4f4aa11d146defdaf1bf647172334ee

    SHA1

    46c28d7a78eb507325f277055bc383e745a6d82d

    SHA256

    8d568aded9d29f38151345ba5ba6b4457b9bb4da4331d2da40c19b46b82b9794

    SHA512

    3dea85dcfe9b037343017d58799eec927e634d5582b7571ec0525560bfb1feaf8f4822de973211a08d3b2b7a3d0b74513d9ff184909dad4586d45b90aa745319

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

    Filesize

    47KB

    MD5

    49843511a9c2224b7528be54fd618e66

    SHA1

    842e5cef7e831f7582b438e9cafafe5956493843

    SHA256

    9c9dd7439013e08715a508aa5c4a907608c36bd7d417358bb87ba7a35ec22cfe

    SHA512

    8b9dc1c7a3a932f3c82653281f99736aed2af663b53d964a78c553405bb39195af96e45f4c41c2d32eb2b7dfb7f0e542d741ac649aa74239119034877e3098af