Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    17/08/2024, 06:32

General

  • Target

    35943ab5907808d8bfba07bfe6d3f070N.exe

  • Size

    85KB

  • MD5

    35943ab5907808d8bfba07bfe6d3f070

  • SHA1

    62e7e083112e5691d4216eb53a9439738bfc0910

  • SHA256

    878fe172d9b008ea4dffc42f74955edbc8cc357e5c6ee933d80077d001754b32

  • SHA512

    50a483a652cd5111060f76848021696b4629c9c9f160a28ab6afc4b11e0629fc760cee94c188836b90933d6bbf417ded4feeab988b0627fe52916e7705720654

  • SSDEEP

    1536:W7ZhA7pApH1d9oVLQthbqbY9oVLQthbq51Rn6b+W+V76uSskCIWIm:6e7WpP9oVLQthbYY9oVLQthbUvRIWIm

Score
9/10

Malware Config

Signatures

  • Renames multiple (2963) 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\35943ab5907808d8bfba07bfe6d3f070N.exe
    "C:\Users\Admin\AppData\Local\Temp\35943ab5907808d8bfba07bfe6d3f070N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1420

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

    85KB

    MD5

    a10396d55377e0c1568afd918d2b98d5

    SHA1

    45ad6d544a3a5833c9f1132af03626fe0a489be2

    SHA256

    28171f2b24e4d723587dc3418f84441b28f61c02e3c1bcb3b5c8c8814d2d4a78

    SHA512

    f893e209ccb8e0a96c3a501d18b885ac7c380cd9d11d9128de457050449ebeab667323591df0924989d75e111e3e0753de5e8399bd9d0a556c07847862ace032

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

    Filesize

    94KB

    MD5

    bb4cd70f32e08d083240e535bf73b122

    SHA1

    63953e40188bff9b19121b3755f23300d5e9a1f4

    SHA256

    1e5682ed05503dfdbbc49023df8584f385afcf797fbcbf179b06a3aa58c965a3

    SHA512

    f7e4d665f60d2e411236a595ab97e1f98a806600239b7fee5865afa76b0bb1ab070934c3d9d48129a5d987fd15c21148245b85057932cf52869341c22963203c