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Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27/07/2024, 10:52

General

  • Target

    b97451b9a3b51fda9719c03850a8bd40N.exe

  • Size

    37KB

  • MD5

    b97451b9a3b51fda9719c03850a8bd40

  • SHA1

    dd9cbd396b60f643d2024b5aa83a86a788b896d5

  • SHA256

    430e0c9242e49f1de287191b4afaaab382d4740cd798f976c9d76f5c08c75632

  • SHA512

    67903607c441297328a2c4eb32ae183982c69241efda306f940e9140c9d5f9a46c125f518fc8fbe45ac3fa0f36ff26bfb7ba092589c327d20c8706de8100bb86

  • SSDEEP

    768:W7BlpppARFbhjbhg42LcfpR42LcfproFNFkvG:W7ZppApBULcfpHLcfpyDr

Score
9/10

Malware Config

Signatures

  • Renames multiple (2097) 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\b97451b9a3b51fda9719c03850a8bd40N.exe
    "C:\Users\Admin\AppData\Local\Temp\b97451b9a3b51fda9719c03850a8bd40N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2324

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

    37KB

    MD5

    c9af1b48ab83d4de12d21af7e77fe10d

    SHA1

    a0b1a01f909c6400be5a86f0a215cda450222257

    SHA256

    40e6d06143221cf1da243959a33db2b485a1ab5e7792e78722e44a5417520751

    SHA512

    7bf9505820b74c8864cdccf057474425a5129747afb2c82bf9fe7e4c4d08d36ebd096349d9e354441fbcd22ce1df385283566769b1b879c0cf44306c5f7de7f4

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

    Filesize

    46KB

    MD5

    c0e2c6532d11cfb7e10847939af0e1de

    SHA1

    1fd713736138e3434f08faacc31b444bc2a193a1

    SHA256

    e62b71934effeb235ec76325c86ce35cce4c72b262041719ead9297720064ca3

    SHA512

    a7640422cefb8ba3f6cbe99d3f9cff84f0a509ff69cd4d7d7e3f5e6c17689cb7b48589d88c127e0316b4c2c21d182b22b592d8c234da79afa6e0014fe35b2371