Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    14-08-2024 09:12

General

  • Target

    a5618b9e920bb0df8e3c0a7e419d8780N.exe

  • Size

    194KB

  • MD5

    a5618b9e920bb0df8e3c0a7e419d8780

  • SHA1

    d5457f297f057d977d3aae202a8897b8cdb24453

  • SHA256

    1514af646f19a9463f0b06ed69df94b354dbd2979c22b80f0ad49ae02d925506

  • SHA512

    65a25e2c3c104d1dfd2117997068e93bb4cdf8bf5f3d7b45978c44caab3567f1a04f3aff57ca054054a38060339d8ba157b37eca8f17801321a31c5921848a6f

  • SSDEEP

    3072:6e7WpMNca3rytOkWpXfnYRl2l/9HSFHzJ0lBJTzkB:RqKB+tOkWKR0iJ0lTzkB

Score
9/10

Malware Config

Signatures

  • Renames multiple (2743) 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\a5618b9e920bb0df8e3c0a7e419d8780N.exe
    "C:\Users\Admin\AppData\Local\Temp\a5618b9e920bb0df8e3c0a7e419d8780N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:480

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

    194KB

    MD5

    873304a1cc4fbd1a66dd840288854071

    SHA1

    0c7b9049642092991c59197adf0b2229aad7d294

    SHA256

    d04fe05bb70772728fd9578624ec676d6b03a3bed566c97398ce82f2c9e38b42

    SHA512

    be7a1b16b079d1821c7a016c908018e1d65c83f8beefb3276c776ca94ec65992837b68288efd44de9e9f59c9975dfbc075df1e6993d8bd0d48e62e8c4c77af85

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

    Filesize

    203KB

    MD5

    26b73847184423067369cbd1ca6fd8a2

    SHA1

    39f7191b5fa193bb4535e28ae60317c7f9cd24f7

    SHA256

    067376fa769b80b3307d6c620255bc94c736ab1a4eadf57d731163405b9a35a2

    SHA512

    da3c54de35fa519dfebef65f7a34ebfe79fe54e4635a64f297893adeaffc7759225c65ceaa814f09139a9bb21aa940edd33022dd7eb02330d9514708ef8b55b0