Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/09/2024, 10:02

General

  • Target

    af2824476e9cf531e9091d772705fd70N.exe

  • Size

    46KB

  • MD5

    af2824476e9cf531e9091d772705fd70

  • SHA1

    53b4135d0d49ecc4994d2d8d1352e8097ead49bf

  • SHA256

    cfcb516a733cf01c13ee2ac8363be1177404a23f4912d5afc37c96c8617477fb

  • SHA512

    9f01aabea91dbc80913f74e7bb051c7ae935c56451c01f3fd318705aecae171e82cc750c95eefbd8f72e9e146a4ac422f46f98d67c8e2d4dc1c7edc7d50e4617

  • SSDEEP

    384:GBt7Br5xjLvassAgA71FbhvgqHqMjL4jLS/3MMIMy0U0czyKbNzzyKbN4Mdp:W7Blp2sspARFbh5YSfjynfWK9WKJdp

Score
9/10

Malware Config

Signatures

  • Renames multiple (2727) 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\af2824476e9cf531e9091d772705fd70N.exe
    "C:\Users\Admin\AppData\Local\Temp\af2824476e9cf531e9091d772705fd70N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1488793075-819845221-1497111674-1000\desktop.ini.tmp

    Filesize

    47KB

    MD5

    20c3515be26c764b88d0da93a15ba383

    SHA1

    600d91b5e733d88a46605d236f35f693e609411c

    SHA256

    cc0ec53460174750523dff264b9bdcd63a96914751d0a5e82352bb8d27d8ad4c

    SHA512

    d2c3b115ff0631e26853d11f10b00e33a39b82acd5feab027dfac5eddb46cf46fecdfb635f9484d9e2787b6631d87e693eb1387d14ded3dce43731697562a2b5

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

    Filesize

    55KB

    MD5

    f405768b7e69b151bc6d086541202e55

    SHA1

    21cf1a7069fd3d18055bed6827b54996703a1ed9

    SHA256

    9c0461190a4ff98ab8823c6f6c2f3e6cb1613fc473a3c0234e8c7ebbdc024f21

    SHA512

    33fcad6b41e89d4f8e7e3b1297d081dd8ccd207ced30485480ebdd58c0d9d1cba2c38182ec108383e97f98caae26f94d244055fc3c843dec396755732de8933b