Analysis

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

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    19/08/2024, 11:05

General

  • Target

    87bd5adbc7f992a9c94ee7fadc0e3c40N.exe

  • Size

    72KB

  • MD5

    87bd5adbc7f992a9c94ee7fadc0e3c40

  • SHA1

    ca061267b9ae082a95ebaceac852887481dd0fa4

  • SHA256

    2d3b52d583aaa335684f3fff62775475c48d485ca03b3ef68d1f3b1914a4dda6

  • SHA512

    2fa20a2387538c81e2f18eef3a5851e29448dbd22144f22a371e186c74766e1ef50ed0ef730a7658523ffe8ec425b1fabf8578ac13755d53e83fe6fc5936ce53

  • SSDEEP

    768:W7Blp+pARFbhtlmlQ3y3RWvf+wi1x9f+wi1xBTCcX8vgCcX8vSd5hdx8i:W7Z+pApfGQ3y3RWvfmRfm9sKsSd5P

Score
9/10

Malware Config

Signatures

  • Renames multiple (3141) 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\87bd5adbc7f992a9c94ee7fadc0e3c40N.exe
    "C:\Users\Admin\AppData\Local\Temp\87bd5adbc7f992a9c94ee7fadc0e3c40N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2752

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\$Recycle.Bin\S-1-5-21-1385883288-3042840365-2734249351-1000\desktop.ini.tmp

          Filesize

          72KB

          MD5

          b0731130c595f35016d562ea8a2d7a00

          SHA1

          38b51dd91ddaee907dcece5e61b64bf206a52113

          SHA256

          514d60e8b438221dfb263ee3134103386d22d3e2c27e39db05ae78f2a3851481

          SHA512

          a829f8a8a8da23cec9980369062a8ed31ced8dd96649ddb7be023be84c3709bf59cfd2e4d215297e51ae394ecf303ec6c480189138b2b9ced0aaeba3f787ac98

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

          Filesize

          81KB

          MD5

          387349b3439b182cae645fcc6056cd07

          SHA1

          1da20bb68941eff0de1f9a15a07eb58280f79cfb

          SHA256

          0ed109f721e5f04fc3bcbec3c9799fdd69226121cdb9b6454f8aebceb0cbf41e

          SHA512

          2ceabe216f89ba20548a177ab7276e1dbd4e4238365a01d07f1ceea1432699fed49dda077edbc46912991e876343c1e37799a836ee6f8964deadefe1153e48b6