Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    24-08-2024 02:07

General

  • Target

    c0f31d961604cfbd43b5e7669a07ab1a5928ccbc9be3b17432f4a582e02df588.exe

  • Size

    91KB

  • MD5

    8a694cfafdede3e073f0e9dc63a8742f

  • SHA1

    9622459d5ccb60081ce4361b6d9c6d4870a247f4

  • SHA256

    c0f31d961604cfbd43b5e7669a07ab1a5928ccbc9be3b17432f4a582e02df588

  • SHA512

    6d66f1e8d64ff898bf17de977dd7046a375f1d69b3077639698af39094964b84486192128dc60a7beea27ac734196e3653dc2359c089a0a29c6ffec43cfac81f

  • SSDEEP

    1536:W7Z9pApQESOHepOHe8G+6E65dyGdykNdNBKgg+EvBnHHwTVEvBnHHwTB///O:69WpQE0zxg+TPnO

Score
9/10

Malware Config

Signatures

  • Renames multiple (3684) 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\c0f31d961604cfbd43b5e7669a07ab1a5928ccbc9be3b17432f4a582e02df588.exe
    "C:\Users\Admin\AppData\Local\Temp\c0f31d961604cfbd43b5e7669a07ab1a5928ccbc9be3b17432f4a582e02df588.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3502430532-24693940-2469786940-1000\desktop.ini.tmp

    Filesize

    91KB

    MD5

    04dbc05ecf9df35cd9c5a1b13b1d062c

    SHA1

    94b198d117ce3042a167a8f3f44d5042077e0e0a

    SHA256

    15eb8f88d37c8abdf5c33e0712fe2eacbeceee002b164209668c7ec1ed207fa5

    SHA512

    6208bf1ac8ab33906a6e880c43e1160ae86f0be25761bd7fc2340e60e4abd3b988b46fbd7a39bb4b5e800101e5296436cabd62ad64e7833031f9b4165ad3fb71

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

    Filesize

    100KB

    MD5

    2a43788ed91ed43bae96663867b36c6c

    SHA1

    c5827db1870da4d144b815b6277fc618125af2f0

    SHA256

    c9ce026e77e97f2ca4bc38064a669eb24f1db7f34e854309c4c45619fb53d31d

    SHA512

    09f8c132687bde9e202e220d587f2a69fd45b5bf33a53540409c8cc3a81604cb2bd073574cf01aa2d5226111734156d6d999baaa10561ead01e6d28eb52ff854